Folia/patches/server/0006-Make-CraftEntity-getHandle-and-overrides-perform-thr.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Sun, 19 Mar 2023 14:35:46 -0700
Subject: [PATCH] Make CraftEntity#getHandle and overrides perform thread
 checks

While these checks are painful, it should assist in debugging
threading issues for plugins.

diff --git a/src/main/java/io/papermc/paper/entity/PaperSchoolableFish.java b/src/main/java/io/papermc/paper/entity/PaperSchoolableFish.java
index 41bf71d116ffc5431586ce54abba7f8def6c1dcf..519da6886613b8460e989767b1a21e3126cb1894 100644
--- a/src/main/java/io/papermc/paper/entity/PaperSchoolableFish.java
+++ b/src/main/java/io/papermc/paper/entity/PaperSchoolableFish.java
@@ -11,8 +11,16 @@ public class PaperSchoolableFish extends CraftFish implements SchoolableFish {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public AbstractSchoolingFish getHandleRaw() {
+        return (AbstractSchoolingFish)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public AbstractSchoolingFish getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (AbstractSchoolingFish) super.getHandle();
     }
 
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 1ee49570e9c3250d1d3ce0420a0a0c94cda717fe..cc4eb106b3ff1953de11f1faa7c04f3f9982fca2 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -2919,6 +2919,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
             if (!force && (!this.canRide(entity) || !entity.canAddPassenger(this))) {
                 return false;
             } else {
+                if (this.valid) { // Folia - region threading - suppress entire event logic during worldgen
                 // CraftBukkit start
                 if (entity.getBukkitEntity() instanceof Vehicle && this.getBukkitEntity() instanceof LivingEntity) {
                     VehicleEnterEvent event = new VehicleEnterEvent((Vehicle) entity.getBukkitEntity(), this.getBukkitEntity());
@@ -2940,6 +2941,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
                     return false;
                 }
                 // CraftBukkit end
+                } // Folia - region threading - suppress entire event logic during worldgen
                 if (this.isPassenger()) {
                     this.stopRiding();
                 }
@@ -3017,6 +3019,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
             throw new IllegalStateException("Use x.stopRiding(y), not y.removePassenger(x)");
         } else {
             // CraftBukkit start
+            if (this.valid) { // Folia - region threading - suppress entire event logic during worldgen
             CraftEntity craft = (CraftEntity) entity.getBukkitEntity().getVehicle();
             Entity orig = craft == null ? null : craft.getHandle();
             if (this.getBukkitEntity() instanceof Vehicle && entity.getBukkitEntity() instanceof LivingEntity) {
@@ -3044,6 +3047,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
                 return false;
             }
             // CraftBukkit end
+            } // Folia - region threading - suppress entire event logic during worldgen
             if (this.passengers.size() == 1 && this.passengers.get(0) == entity) {
                 this.passengers = ImmutableList.of();
             } else {
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/AbstractProjectile.java b/src/main/java/org/bukkit/craftbukkit/entity/AbstractProjectile.java
index 236f94348ff8da661e23e3e17b7fc1b143680da9..7d4cdb0c5cd24aee4c831e59836c5bdd0b9ea800 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/AbstractProjectile.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/AbstractProjectile.java
@@ -1,5 +1,6 @@
 package org.bukkit.craftbukkit.entity;
 
+import net.minecraft.world.entity.Entity;
 import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.Projectile;
 
@@ -38,6 +39,13 @@ public abstract class AbstractProjectile extends CraftEntity implements Projecti
         this.getHandle().hasBeenShot = beenShot;
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.projectile.Projectile getHandleRaw() {
+        return (net.minecraft.world.entity.projectile.Projectile)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public boolean canHitEntity(org.bukkit.entity.Entity entity) {
         return this.getHandle().canHitEntity(((CraftEntity) entity).getHandle());
@@ -55,6 +63,7 @@ public abstract class AbstractProjectile extends CraftEntity implements Projecti
 
     @Override
     public net.minecraft.world.entity.projectile.Projectile getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.projectile.Projectile) entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftAbstractHorse.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftAbstractHorse.java
index f9cd595ec28f0284d11bae6bfc5bf92d56526ef9..a8479fa2839c77399be83dbf20051b33900044bb 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftAbstractHorse.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftAbstractHorse.java
@@ -17,8 +17,16 @@ public abstract class CraftAbstractHorse extends CraftAnimals implements Abstrac
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.horse.AbstractHorse getHandleRaw() {
+        return (net.minecraft.world.entity.animal.horse.AbstractHorse)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.horse.AbstractHorse getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.horse.AbstractHorse) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftAbstractSkeleton.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftAbstractSkeleton.java
index 5beaa2bb0d58fe477ce8d2de8b77600d3b416d8c..fa1bc80ae320c6d04acc20d6dec7df52a39d9920 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftAbstractSkeleton.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftAbstractSkeleton.java
@@ -15,8 +15,17 @@ public abstract class CraftAbstractSkeleton extends CraftMonster implements Abst
         throw new UnsupportedOperationException("Not supported.");
     }
 	// Paper start
+
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.AbstractSkeleton getHandleRaw() {
+        return (net.minecraft.world.entity.monster.AbstractSkeleton)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.AbstractSkeleton getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.AbstractSkeleton) super.getHandle();
     }
     // Paper end
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftAbstractVillager.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftAbstractVillager.java
index 34e4c763c7ec971885147ab2509281fad56e1ca6..a0a83e9111523a8080f30d0fdd35b9c9373ca359 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftAbstractVillager.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftAbstractVillager.java
@@ -17,8 +17,16 @@ public class CraftAbstractVillager extends CraftAgeable implements AbstractVilla
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.npc.AbstractVillager getHandleRaw() {
+        return (net.minecraft.world.entity.npc.AbstractVillager)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.npc.AbstractVillager getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (Villager) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftAgeable.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftAgeable.java
index ae16e8d1bfe8e9315391510eddb367a3fbdc9e03..bdbb54cc60c9afa8a7b89419563fcbe502554aac 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftAgeable.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftAgeable.java
@@ -63,8 +63,16 @@ public class CraftAgeable extends CraftCreature implements Ageable {
         }
     }
 
+    // Folia start - region threading
+    @Override
+    public AgeableMob getHandleRaw() {
+        return (AgeableMob)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public AgeableMob getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (AgeableMob) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftAllay.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftAllay.java
index c64918175ec08d20cde2bda9e0cac8b474385fe0..633c7581f9eec8a04598a62eae64adb617cf0fa7 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftAllay.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftAllay.java
@@ -16,8 +16,16 @@ public class CraftAllay extends CraftCreature implements org.bukkit.entity.Allay
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public Allay getHandleRaw() {
+        return (Allay)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public Allay getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (Allay) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftAmbient.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftAmbient.java
index 2a2f9f0907eafcabef26a41d20f64a0aa953d181..8f654e3a210a332dc2d526b579d8fcf0c54e4d28 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftAmbient.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftAmbient.java
@@ -9,8 +9,16 @@ public class CraftAmbient extends CraftMob implements Ambient {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public AmbientCreature getHandleRaw() {
+        return (AmbientCreature)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public AmbientCreature getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (AmbientCreature) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftAnimals.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftAnimals.java
index ab42bc721d5b6c17c2ca6c7153b757571aea05e8..2887699c16b9452ce948f8b945c595ca55488cf7 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftAnimals.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftAnimals.java
@@ -15,8 +15,16 @@ public class CraftAnimals extends CraftAgeable implements Animals {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public Animal getHandleRaw() {
+        return (Animal)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public Animal getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (Animal) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftAreaEffectCloud.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftAreaEffectCloud.java
index a46b2dfb2f1c0c7c3b55d81fc881e481348f98b8..17f1d4bdd3ee642e5fa5e0d9f5a61348d9ee1e1d 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftAreaEffectCloud.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftAreaEffectCloud.java
@@ -27,8 +27,16 @@ public class CraftAreaEffectCloud extends CraftEntity implements AreaEffectCloud
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.AreaEffectCloud getHandleRaw() {
+        return (net.minecraft.world.entity.AreaEffectCloud)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.AreaEffectCloud getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.AreaEffectCloud) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftArmorStand.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftArmorStand.java
index ccda0d7a96c201905f0f62dcb0e5b278a51dee9f..3ba6c46e0f5bc5f6b5994d41aaa9c4dd8276df9b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftArmorStand.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftArmorStand.java
@@ -20,8 +20,16 @@ public class CraftArmorStand extends CraftLivingEntity implements ArmorStand {
         return "CraftArmorStand";
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.decoration.ArmorStand getHandleRaw() {
+        return (net.minecraft.world.entity.decoration.ArmorStand)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.decoration.ArmorStand getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.decoration.ArmorStand) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftArrow.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftArrow.java
index 6d2fe30742f8b41d53dd2cbff120fcc042ea0e0c..ed236cf2b405d954e69390c6f6fa4e79369058ee 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftArrow.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftArrow.java
@@ -142,8 +142,16 @@ public class CraftArrow extends AbstractProjectile implements AbstractArrow {
         this.getHandle().setShotFromCrossbow(shotFromCrossbow);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.projectile.AbstractArrow getHandleRaw() {
+        return (net.minecraft.world.entity.projectile.AbstractArrow)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.projectile.AbstractArrow getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.projectile.AbstractArrow) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftAxolotl.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftAxolotl.java
index cbfca242f820d238b112f8ce64e9de8398c48a1c..c5f0cd5e69a20f1fffcd017385bf9fab59630ffc 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftAxolotl.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftAxolotl.java
@@ -10,8 +10,16 @@ public class CraftAxolotl extends CraftAnimals implements Axolotl, io.papermc.pa
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.axolotl.Axolotl getHandleRaw() {
+        return (net.minecraft.world.entity.animal.axolotl.Axolotl)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.axolotl.Axolotl getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.axolotl.Axolotl) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftBat.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftBat.java
index 1bb72f28085f3885bec068b586ec222111044884..1d09154b76d7f76e013a6980b5263215d26e81d9 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftBat.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftBat.java
@@ -8,8 +8,16 @@ public class CraftBat extends CraftAmbient implements Bat {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.ambient.Bat getHandleRaw() {
+        return (net.minecraft.world.entity.ambient.Bat)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.ambient.Bat getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.ambient.Bat) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftBee.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftBee.java
index 3dac93b0ab5d5acf5b33dc4b0efed60319eb657b..4fce53e012067f2cc91ae89b2254ebfd030017d5 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftBee.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftBee.java
@@ -13,8 +13,16 @@ public class CraftBee extends CraftAnimals implements Bee {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.Bee getHandleRaw() {
+        return (net.minecraft.world.entity.animal.Bee)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.Bee getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.Bee) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftBlaze.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftBlaze.java
index a4c9c73691300880777483b0beb17e1bd6779d06..e19c8cb6cf3d4306d2779bc7329e0fdc7aef59da 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftBlaze.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftBlaze.java
@@ -8,8 +8,16 @@ public class CraftBlaze extends CraftMonster implements Blaze {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Blaze getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Blaze)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Blaze getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Blaze) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftBlockDisplay.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftBlockDisplay.java
index dd91de8f24c27b9318c2a898a49991d74c100bff..d7c34f601ce66a6b090ec431a0503462865155a8 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftBlockDisplay.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftBlockDisplay.java
@@ -12,8 +12,16 @@ public class CraftBlockDisplay extends CraftDisplay implements BlockDisplay {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.Display.BlockDisplay getHandleRaw() {
+        return (net.minecraft.world.entity.Display.BlockDisplay)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.Display.BlockDisplay getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.Display.BlockDisplay) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftBoat.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftBoat.java
index 8184a2adf889e02b048ceb015edfc04d1b5c21b9..9165bb2458f2440c6a17dff8da985b60f84796db 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftBoat.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftBoat.java
@@ -102,8 +102,16 @@ public class CraftBoat extends CraftVehicle implements Boat {
         return CraftBoat.boatStatusFromNms(this.getHandle().status);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.vehicle.Boat getHandleRaw() {
+        return (net.minecraft.world.entity.vehicle.Boat)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.vehicle.Boat getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.vehicle.Boat) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftCamel.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftCamel.java
index 80e571c977db5cdf43bfbfce035f37a3fa325c95..6fafba37dd7128a397ba046be7b33067c9e88f25 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftCamel.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftCamel.java
@@ -11,8 +11,16 @@ public class CraftCamel extends CraftAbstractHorse implements Camel {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.camel.Camel getHandleRaw() {
+        return (net.minecraft.world.entity.animal.camel.Camel)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.camel.Camel getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.camel.Camel) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftCat.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftCat.java
index 42342628227742aa7ee6b84caa0e1f13b498babe..8fa5a33a32ea0c9e5e7f941011612060db8ea826 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftCat.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftCat.java
@@ -16,8 +16,16 @@ public class CraftCat extends CraftTameableAnimal implements Cat {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.Cat getHandleRaw() {
+        return (net.minecraft.world.entity.animal.Cat)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.Cat getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.Cat) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftCaveSpider.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftCaveSpider.java
index 4f661fbdb860cf550da0d952b775fe6f990b43b3..4a8b2b6bf80d43bba551c34a1a03fd5c9a9d7a02 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftCaveSpider.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftCaveSpider.java
@@ -8,8 +8,16 @@ public class CraftCaveSpider extends CraftSpider implements CaveSpider {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.CaveSpider getHandleRaw() {
+        return (net.minecraft.world.entity.monster.CaveSpider)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.CaveSpider getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.CaveSpider) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftChestBoat.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftChestBoat.java
index f1844d697b91e61878ade5b922cf2a3a538365c7..c07479ea6eca28e47bb618b420e57814c861ef8d 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftChestBoat.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftChestBoat.java
@@ -18,8 +18,16 @@ public class CraftChestBoat extends CraftBoat implements org.bukkit.entity.Chest
         this.inventory = new CraftInventory(entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public ChestBoat getHandleRaw() {
+        return (ChestBoat)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public ChestBoat getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (ChestBoat) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftChestedHorse.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftChestedHorse.java
index 40ee96e31dea64ab3a77553dbb6daad001736f2e..1a9986acde12881e32db67b9e7263072871331cb 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftChestedHorse.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftChestedHorse.java
@@ -10,8 +10,16 @@ public abstract class CraftChestedHorse extends CraftAbstractHorse implements Ch
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public AbstractChestedHorse getHandleRaw() {
+        return (AbstractChestedHorse)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public AbstractChestedHorse getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (AbstractChestedHorse) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftChicken.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftChicken.java
index 96f6e2fd9c6b20d34122abfe5c7fba732502d5a0..a32874bc84a13c3be3512b46519e66b24a4dbce0 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftChicken.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftChicken.java
@@ -9,8 +9,16 @@ public class CraftChicken extends CraftAnimals implements Chicken {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.Chicken getHandleRaw() {
+        return (net.minecraft.world.entity.animal.Chicken)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.Chicken getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.Chicken) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftCod.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftCod.java
index 63e6b07e3b159c74d9ef17be20b5ab43d07f0f5f..7e3a560ff4a3d56e52534eb909eaf60424b84514 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftCod.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftCod.java
@@ -9,8 +9,16 @@ public class CraftCod extends io.papermc.paper.entity.PaperSchoolableFish implem
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.Cod getHandleRaw() {
+        return (net.minecraft.world.entity.animal.Cod)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.Cod getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.Cod) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftComplexPart.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftComplexPart.java
index c2583982d84c736639eec511daba594d7806a628..963ef176acd9e3a182b51722544001e309f5d7ae 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftComplexPart.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftComplexPart.java
@@ -32,8 +32,16 @@ public class CraftComplexPart extends CraftEntity implements ComplexEntityPart {
         return this.getParent().isValid();
     }
 
+    // Folia start - region threading
+    @Override
+    public EnderDragonPart getHandleRaw() {
+        return (EnderDragonPart)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public EnderDragonPart getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (EnderDragonPart) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftCow.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftCow.java
index 7babc404e4920cd264206d4e83b1be6f841cdb8c..6fef0910ee934aedc09bac212ef3fba4f546d5ce 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftCow.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftCow.java
@@ -9,8 +9,16 @@ public class CraftCow extends CraftAnimals implements Cow {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.Cow getHandleRaw() {
+        return (net.minecraft.world.entity.animal.Cow)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.Cow getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.Cow) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftCreature.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftCreature.java
index 664d9c1793b823ed03f198a936f2ebd9b7695898..da9a83f9b020f637e4485ca53bc97bb50596808c 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftCreature.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftCreature.java
@@ -9,8 +9,16 @@ public class CraftCreature extends CraftMob implements Creature {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public PathfinderMob getHandleRaw() {
+        return (PathfinderMob)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public PathfinderMob getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (PathfinderMob) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftCreeper.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftCreeper.java
index 4191845bfe05d8691e50143c42090566522f7e74..7aea0d9f5c17c8dcab73ffe9906a456534c292b0 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftCreeper.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftCreeper.java
@@ -79,8 +79,16 @@ public class CraftCreeper extends CraftMonster implements Creeper {
         this.getHandle().ignite();
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Creeper getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Creeper)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Creeper getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Creeper) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftDisplay.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftDisplay.java
index 48eeb1d9ba0ad6f895bfe507a6fbe4b9c9530e47..4eb5c99862c38cbaf3ba89be3ffc7a78b1a7276a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftDisplay.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftDisplay.java
@@ -12,8 +12,16 @@ public class CraftDisplay extends CraftEntity implements Display {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.Display getHandleRaw() {
+        return (net.minecraft.world.entity.Display)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.Display getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.Display) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftDolphin.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftDolphin.java
index f93f8f6509b12eb9b1e07c829278bb0822dd7988..c693daa86c2e44165ca6a293563670dc82f30eb2 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftDolphin.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftDolphin.java
@@ -9,8 +9,16 @@ public class CraftDolphin extends CraftWaterMob implements Dolphin {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.Dolphin getHandleRaw() {
+        return (net.minecraft.world.entity.animal.Dolphin)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.Dolphin getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.Dolphin) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftDrowned.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftDrowned.java
index 51fc4acae9f20e8891069704e4a27f212b870766..9afa5a291deb68fca8e03cb89d2c192ec9bb53d0 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftDrowned.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftDrowned.java
@@ -9,8 +9,16 @@ public class CraftDrowned extends CraftZombie implements Drowned, com.destroysto
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Drowned getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Drowned)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Drowned getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Drowned) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEgg.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEgg.java
index 010e9e922a6e30df4e40da151cfd398d1062633e..250479c6b9c5089c7cc260588ef1ce574c1ce24a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEgg.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEgg.java
@@ -9,8 +9,16 @@ public class CraftEgg extends CraftThrowableProjectile implements Egg {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public ThrownEgg getHandleRaw() {
+        return (ThrownEgg)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public ThrownEgg getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (ThrownEgg) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderCrystal.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderCrystal.java
index 676dd5331bec75407a74aea2a89e78ab72d69724..b87d6ccd12323f1760d83365c1bdd1d55baf3a0a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderCrystal.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderCrystal.java
@@ -39,8 +39,16 @@ public class CraftEnderCrystal extends CraftEntity implements EnderCrystal {
         }
     }
 
+    // Folia start - region threading
+    @Override
+    public EndCrystal getHandleRaw() {
+        return (EndCrystal)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public EndCrystal getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (EndCrystal) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderDragon.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderDragon.java
index 7b7b89e67d53ed70efae714192c5fa32977f3d9c..00f334e5449f76b735b844fed44c98725e607db3 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderDragon.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderDragon.java
@@ -30,8 +30,16 @@ public class CraftEnderDragon extends CraftMob implements EnderDragon, CraftEnem
         return builder.build();
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.boss.enderdragon.EnderDragon getHandleRaw() {
+        return (net.minecraft.world.entity.boss.enderdragon.EnderDragon)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.boss.enderdragon.EnderDragon getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.boss.enderdragon.EnderDragon) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderDragonPart.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderDragonPart.java
index 5817f497424bb0e680c34d125b3fe53dba07a5cc..6dd1d6e7a504a76d84f5bc1140ff5223d9fa1e98 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderDragonPart.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderDragonPart.java
@@ -15,8 +15,16 @@ public class CraftEnderDragonPart extends CraftComplexPart implements EnderDrago
         return (EnderDragon) super.getParent();
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.boss.EnderDragonPart getHandleRaw() {
+        return (net.minecraft.world.entity.boss.EnderDragonPart)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.boss.EnderDragonPart getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.boss.EnderDragonPart) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderPearl.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderPearl.java
index 3bb8d74f2b59c7f0c7c1cbde47a570d628ceceb2..83308195a3a55abeb4c28b9cc69dc98e61c351af 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderPearl.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderPearl.java
@@ -9,8 +9,16 @@ public class CraftEnderPearl extends CraftThrowableProjectile implements EnderPe
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public ThrownEnderpearl getHandleRaw() {
+        return (ThrownEnderpearl)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public ThrownEnderpearl getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (ThrownEnderpearl) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderSignal.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderSignal.java
index 27f56fa4b7ef92a9a4dfa6b782350424b88210f2..d0b2f8abba0eb5e29beccfebcf48f840715b7908 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderSignal.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderSignal.java
@@ -15,8 +15,16 @@ public class CraftEnderSignal extends CraftEntity implements EnderSignal {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public EyeOfEnder getHandleRaw() {
+        return (EyeOfEnder)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public EyeOfEnder getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (EyeOfEnder) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderman.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderman.java
index 983b9d6ddb58eff297e96e5c8b28ec427efa267d..6ce0c8f24e5359c68e70092c8f488f1817221704 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderman.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderman.java
@@ -62,8 +62,16 @@ public class CraftEnderman extends CraftMonster implements Enderman {
     }
     // Paper end
 
+    // Folia start - region threading
+    @Override
+    public EnderMan getHandleRaw() {
+        return (EnderMan)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public EnderMan getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (EnderMan) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEndermite.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEndermite.java
index d657fd2c507a5b215aeab0a5f3e9c2ee892a27c8..9fc90b162aab15a9cd60b02aba56318130b394c4 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEndermite.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEndermite.java
@@ -9,8 +9,16 @@ public class CraftEndermite extends CraftMonster implements Endermite {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Endermite getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Endermite)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Endermite getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Endermite) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
index 1d9e123f5c1bc94f6be08f372c94a2c595a789c6..39cb7a0a58ea24f48f7e621f696f0dbfea229ea3 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
@@ -490,7 +490,7 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
 
     @Override
     public UUID getUniqueId() {
-        return this.getHandle().getUUID();
+        return this.getHandleRaw().getUUID(); // Folia - region threading
     }
 
     @Override
@@ -505,6 +505,7 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
     }
 
     public Entity getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEvoker.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEvoker.java
index b66dd5c5c5d98c9285e0d0a4ad4b99a66419f732..3d284b790c869fb30180b92b891b292006c7dad4 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEvoker.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEvoker.java
@@ -11,8 +11,16 @@ public class CraftEvoker extends CraftSpellcaster implements Evoker {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Evoker getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Evoker)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Evoker getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Evoker) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEvokerFangs.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEvokerFangs.java
index 19b368cc862cd7e3e1f0e89401a7d099e3eaefa3..5ae51638114a7931efdfc367b26791a22d7e8e2b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEvokerFangs.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEvokerFangs.java
@@ -11,8 +11,16 @@ public class CraftEvokerFangs extends CraftEntity implements EvokerFangs {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.projectile.EvokerFangs getHandleRaw() {
+        return (net.minecraft.world.entity.projectile.EvokerFangs)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.projectile.EvokerFangs getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.projectile.EvokerFangs) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftExperienceOrb.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftExperienceOrb.java
index 5a7d314ec0562e472f5dc45924a7b24841cff126..4708a11935efe5cb6727f8fc6d4a3cd2470b7091 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftExperienceOrb.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftExperienceOrb.java
@@ -30,8 +30,16 @@ public class CraftExperienceOrb extends CraftEntity implements ExperienceOrb {
     }
     // Paper end
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.ExperienceOrb getHandleRaw() {
+        return (net.minecraft.world.entity.ExperienceOrb)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.ExperienceOrb getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.ExperienceOrb) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingBlock.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingBlock.java
index 1359d25a32b4a5d5e8e68ce737bd19f7b5afaf69..0be7f84a50b7568d0c639f5906b5ca76347d95fe 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingBlock.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingBlock.java
@@ -14,8 +14,16 @@ public class CraftFallingBlock extends CraftEntity implements FallingBlock {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public FallingBlockEntity getHandleRaw() {
+        return (FallingBlockEntity)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public FallingBlockEntity getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (FallingBlockEntity) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftFireball.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftFireball.java
index 1d8aab2fda18c6e2bb30f6ba4a6325263267b628..61ad4e93c01ccdae9cdf4efb08f43959af9aafc4 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftFireball.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftFireball.java
@@ -58,8 +58,16 @@ public class CraftFireball extends AbstractProjectile implements Fireball {
     }
     // Paper end - set direction without normalizing
 
+    // Folia start - region threading
+    @Override
+    public AbstractHurtingProjectile getHandleRaw() {
+        return (AbstractHurtingProjectile)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public AbstractHurtingProjectile getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (AbstractHurtingProjectile) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftFirework.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftFirework.java
index 1309fabd357eb9b8f90f882ec7ff3de9e60f187d..7a98bcdd7c8a8934431cd50335f941ae79bc5763 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftFirework.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftFirework.java
@@ -37,8 +37,16 @@ public class CraftFirework extends CraftProjectile implements Firework {
         // Paper end - Expose firework item directly
     }
 
+    // Folia start - region threading
+    @Override
+    public FireworkRocketEntity getHandleRaw() {
+        return (FireworkRocketEntity)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public FireworkRocketEntity getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (FireworkRocketEntity) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftFish.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftFish.java
index eb10f94d5ed8ca89d3786138647dd43357609a6c..e0ad8cedd4d2646d87f3b5abda23c0c603adfd3a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftFish.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftFish.java
@@ -10,8 +10,16 @@ public class CraftFish extends CraftWaterMob implements Fish, io.papermc.paper.e
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public AbstractFish getHandleRaw() {
+        return (AbstractFish)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public AbstractFish getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (AbstractFish) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftFishHook.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftFishHook.java
index 116f23a3ee9fa409d7bc34c3769b94ed2bb07183..5951f9fa14177bf5c781990dd77016268280abe0 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftFishHook.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftFishHook.java
@@ -14,8 +14,16 @@ public class CraftFishHook extends CraftProjectile implements FishHook {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public FishingHook getHandleRaw() {
+        return (FishingHook)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public FishingHook getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (FishingHook) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftFlying.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftFlying.java
index 8117faa0c89a966d057f4bf251c03a09d1e8797e..7bdd9e033862a7d86742e05a63848c2fb804f6b2 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftFlying.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftFlying.java
@@ -10,8 +10,16 @@ public class CraftFlying extends CraftMob implements Flying {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public FlyingMob getHandleRaw() {
+        return (FlyingMob)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public FlyingMob getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (FlyingMob) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftFox.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftFox.java
index c455deb4fd2a7684bcc01a8212c362a2375c190b..50ee6d3c3aa157fe69a483e02f33f23193628088 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftFox.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftFox.java
@@ -14,8 +14,16 @@ public class CraftFox extends CraftAnimals implements Fox {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.Fox getHandleRaw() {
+        return (net.minecraft.world.entity.animal.Fox)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.Fox getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.Fox) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftFrog.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftFrog.java
index 65131d153b78a0787b977b9f65c15cfcbd395d11..e7501d8ec8f920939ef7599d5a88bd6ce7ab4f53 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftFrog.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftFrog.java
@@ -16,8 +16,16 @@ public class CraftFrog extends CraftAnimals implements org.bukkit.entity.Frog {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public Frog getHandleRaw() {
+        return (Frog)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public Frog getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (Frog) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftGhast.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftGhast.java
index 97fa4e1e70203194bd939618b2fad92665af6d59..8dc0e1332a5f8dd32e2b478432627a5d0c5cebcd 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftGhast.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftGhast.java
@@ -9,8 +9,16 @@ public class CraftGhast extends CraftFlying implements Ghast, CraftEnemy {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Ghast getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Ghast)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Ghast getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Ghast) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftGiant.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftGiant.java
index 5826205339e99e2536b93c8589d95917749f8417..300f06f78c2814aa5650c02f714fee594ba61f98 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftGiant.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftGiant.java
@@ -9,8 +9,16 @@ public class CraftGiant extends CraftMonster implements Giant {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Giant getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Giant)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Giant getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Giant) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftGlowItemFrame.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftGlowItemFrame.java
index b9a7576d2481b64b7e5b46d66c1f55d1dc28c540..c288adee8ec60fa2bb83ae83f7be98c391379604 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftGlowItemFrame.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftGlowItemFrame.java
@@ -9,8 +9,16 @@ public class CraftGlowItemFrame extends CraftItemFrame implements GlowItemFrame
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.decoration.GlowItemFrame getHandleRaw() {
+        return (net.minecraft.world.entity.decoration.GlowItemFrame)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.decoration.GlowItemFrame getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.decoration.GlowItemFrame) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftGlowSquid.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftGlowSquid.java
index 253a0d2f987163cbbb28d261674b47137cbbcbe2..ad0b9025e38926555b47dee1e056c7c8714c91fe 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftGlowSquid.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftGlowSquid.java
@@ -10,8 +10,16 @@ public class CraftGlowSquid extends CraftSquid implements GlowSquid {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.GlowSquid getHandleRaw() {
+        return (net.minecraft.world.entity.GlowSquid)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.GlowSquid getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.GlowSquid) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftGoat.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftGoat.java
index 2c21de478bff9cdf13ba46cd041831d54c11e924..ab87340df483787d59d8b1e2ce3a69235d39bba5 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftGoat.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftGoat.java
@@ -9,8 +9,16 @@ public class CraftGoat extends CraftAnimals implements Goat {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.goat.Goat getHandleRaw() {
+        return (net.minecraft.world.entity.animal.goat.Goat)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.goat.Goat getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.goat.Goat) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftGolem.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftGolem.java
index e27e469894bdd17cf7a004a85fdf0eaa746111a6..9fde15e62fd99c842c7c22e97217cc6d68460dfd 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftGolem.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftGolem.java
@@ -9,8 +9,16 @@ public class CraftGolem extends CraftCreature implements Golem {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public AbstractGolem getHandleRaw() {
+        return (AbstractGolem)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public AbstractGolem getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (AbstractGolem) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftGuardian.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftGuardian.java
index e232350f2c6ef1900b05fda4d3f94099057d10e5..96e7759b64f075e9f803763403d22573a4e35feb 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftGuardian.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftGuardian.java
@@ -13,8 +13,16 @@ public class CraftGuardian extends CraftMonster implements Guardian {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Guardian getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Guardian)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Guardian getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Guardian) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftHanging.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftHanging.java
index cbdcf767c01e2c173913f56747d2dacbda2f0094..f45db5bb1a16bc3be5f70094c3f3902538f29b5b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftHanging.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftHanging.java
@@ -57,8 +57,16 @@ public class CraftHanging extends CraftEntity implements Hanging {
         return CraftBlock.notchToBlockFace(direction);
     }
 
+    // Folia start - region threading
+    @Override
+    public HangingEntity getHandleRaw() {
+        return (HangingEntity)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public HangingEntity getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (HangingEntity) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftHoglin.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftHoglin.java
index 37007775d27598e319c0c78929c6a808b697724a..17265ad2eaa38259f3c311c1c73576a79001aa7e 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftHoglin.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftHoglin.java
@@ -51,8 +51,16 @@ public class CraftHoglin extends CraftAnimals implements Hoglin, CraftEnemy {
         return this.getHandle().isConverting();
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.hoglin.Hoglin getHandleRaw() {
+        return (net.minecraft.world.entity.monster.hoglin.Hoglin)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.hoglin.Hoglin getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.hoglin.Hoglin) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftHorse.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftHorse.java
index 8746f80d08df5501b32958eb123aa7d814573ddf..c6c6eb55f4649e18beef9832c2ea7b9d1515666f 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftHorse.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftHorse.java
@@ -13,8 +13,16 @@ public class CraftHorse extends CraftAbstractHorse implements Horse {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.horse.Horse getHandleRaw() {
+        return (net.minecraft.world.entity.animal.horse.Horse)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.horse.Horse getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.horse.Horse) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
index 827fe201a7b74f485abb46b127a28bf0cb479c3b..bc74382c4b62ba14e655d10c261aada61191733a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
@@ -291,8 +291,16 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
         this.mode = mode;
     }
 
+    // Folia start - region threading
+    @Override
+    public Player getHandleRaw() {
+        return (Player)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public Player getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (Player) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftIllager.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftIllager.java
index fb3c518f02cb4c428f022523d2f838625841332b..7becaa4d26df7309984b7aa271a0ae6f778acc0a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftIllager.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftIllager.java
@@ -10,8 +10,16 @@ public class CraftIllager extends CraftRaider implements Illager {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public AbstractIllager getHandleRaw() {
+        return (AbstractIllager)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public AbstractIllager getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (AbstractIllager) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftIllusioner.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftIllusioner.java
index 5b2af80e584977683cd39e6f440e65a76e929be9..89c0121c40da1596a4bf5db6e1d7d611d5053153 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftIllusioner.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftIllusioner.java
@@ -9,8 +9,16 @@ public class CraftIllusioner extends CraftSpellcaster implements Illusioner, com
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Illusioner getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Illusioner)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Illusioner getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Illusioner) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftInteraction.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftInteraction.java
index caa3016bf9742222205e3ea9a327fad3c4f912bb..4a77b1cf13cfae35331c1e5c5df0b3b9972a0ac1 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftInteraction.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftInteraction.java
@@ -12,8 +12,16 @@ public class CraftInteraction extends CraftEntity implements Interaction {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.Interaction getHandleRaw() {
+        return (net.minecraft.world.entity.Interaction)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.Interaction getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.Interaction) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftIronGolem.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftIronGolem.java
index 63cae1a2e95d8da17c45c4404a8dd0ca6a413c39..f57139f03da9519802ee156f37691d0824bc531b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftIronGolem.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftIronGolem.java
@@ -8,8 +8,16 @@ public class CraftIronGolem extends CraftGolem implements IronGolem {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.IronGolem getHandleRaw() {
+        return (net.minecraft.world.entity.animal.IronGolem)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.IronGolem getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.IronGolem) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java
index 832def3c518be8d6d81e71f6022566e6179e2d17..725e016dcd8177dcee0f0e1bd345c985fc1e95af 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java
@@ -18,8 +18,16 @@ public class CraftItem extends CraftEntity implements Item {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public ItemEntity getHandleRaw() {
+        return (ItemEntity)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public ItemEntity getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (ItemEntity) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftItemDisplay.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftItemDisplay.java
index 787f91566fc53c2b4aeba1ec10d8f46ccf15cbe6..eb2b4272b09e5df06e49afc2ccf7063ebc3d42b8 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftItemDisplay.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftItemDisplay.java
@@ -13,8 +13,16 @@ public class CraftItemDisplay extends CraftDisplay implements ItemDisplay {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.Display.ItemDisplay getHandleRaw() {
+        return (net.minecraft.world.entity.Display.ItemDisplay)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.Display.ItemDisplay getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.Display.ItemDisplay) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftItemFrame.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftItemFrame.java
index 2fcd9b836d42e3549a3b6b921c57a4c103146dff..051d15967436109d4267a800ab7e1bdf83cbd47a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftItemFrame.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftItemFrame.java
@@ -157,8 +157,16 @@ public class CraftItemFrame extends CraftHanging implements ItemFrame {
         this.getHandle().fixed = fixed;
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.decoration.ItemFrame getHandleRaw() {
+        return (net.minecraft.world.entity.decoration.ItemFrame)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.decoration.ItemFrame getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.decoration.ItemFrame) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLargeFireball.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLargeFireball.java
index 0848963e61e03aa2a1740208ee372fd9edb7fc11..a55a329125775a7b78b3a779a8525ab1e734235b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLargeFireball.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLargeFireball.java
@@ -14,8 +14,16 @@ public class CraftLargeFireball extends CraftSizedFireball implements LargeFireb
         this.getHandle().explosionPower = (int) yield;
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.projectile.LargeFireball getHandleRaw() {
+        return (net.minecraft.world.entity.projectile.LargeFireball)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.projectile.LargeFireball getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.projectile.LargeFireball) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLeash.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLeash.java
index 06fa256c5528af9c1d63fbd044f53b63bed324ee..896d34bd55e308fe322865f8cf7fd077a382df5e 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLeash.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLeash.java
@@ -24,8 +24,16 @@ public class CraftLeash extends CraftHanging implements LeashHitch {
         return BlockFace.SELF;
     }
 
+    // Folia start - region threading
+    @Override
+    public LeashFenceKnotEntity getHandleRaw() {
+        return (LeashFenceKnotEntity)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public LeashFenceKnotEntity getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (LeashFenceKnotEntity) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLightningStrike.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLightningStrike.java
index e9f471e60af0725ec34e2985d63ae9ea9f88590a..6a443f42ecec16abea3ddf7bc2e85bb8a6af726e 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLightningStrike.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLightningStrike.java
@@ -41,8 +41,16 @@ public class CraftLightningStrike extends CraftEntity implements LightningStrike
         this.getHandle().setCause((player != null) ? ((CraftPlayer) player).getHandle() : null);
     }
 
+    // Folia start - region threading
+    @Override
+    public LightningBolt getHandleRaw() {
+        return (LightningBolt)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public LightningBolt getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (LightningBolt) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
index 4afc1c9d2a7638e84a55fe30932dc36db465c31a..b7be4fd0179a26d220819346457ba097f4c7d22d 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
@@ -416,6 +416,13 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
         this.getHandle().invulnerableTime = ticks;
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.LivingEntity getHandleRaw() {
+        return (net.minecraft.world.entity.LivingEntity)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public int getNoActionTicks() {
         return this.getHandle().getNoActionTime();
@@ -429,6 +436,7 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
 
     @Override
     public net.minecraft.world.entity.LivingEntity getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.LivingEntity) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLlama.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLlama.java
index 0ad16ee7b33582d214dab41eeee378d52c8e38ed..874c6690ec46d482757093296bbcf1864382e13b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLlama.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLlama.java
@@ -14,8 +14,16 @@ public class CraftLlama extends CraftChestedHorse implements Llama, com.destroys
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.horse.Llama getHandleRaw() {
+        return (net.minecraft.world.entity.animal.horse.Llama)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.horse.Llama getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.horse.Llama) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLlamaSpit.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLlamaSpit.java
index 47633f05b4fab1dcabc2117e7645fe6d6949622a..f1e78960622b71aa63e172a1d856a757d6926a5a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLlamaSpit.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLlamaSpit.java
@@ -10,8 +10,16 @@ public class CraftLlamaSpit extends AbstractProjectile implements LlamaSpit {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.projectile.LlamaSpit getHandleRaw() {
+        return (net.minecraft.world.entity.projectile.LlamaSpit)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.projectile.LlamaSpit getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.projectile.LlamaSpit) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMagmaCube.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMagmaCube.java
index 58b638ffd338e1b0f4962490c665c1eebcf33dcc..321e41e21723fa3e28f73176c9abe34d16a42fcc 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMagmaCube.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMagmaCube.java
@@ -9,8 +9,16 @@ public class CraftMagmaCube extends CraftSlime implements MagmaCube {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.MagmaCube getHandleRaw() {
+        return (net.minecraft.world.entity.monster.MagmaCube)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.MagmaCube getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.MagmaCube) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMarker.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMarker.java
index e6782a48d22ba1e683e3fe463e970e8a5ed60fbd..9c04388e9d38103b40a154b6f0e13920ede451f5 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMarker.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMarker.java
@@ -9,8 +9,16 @@ public class CraftMarker extends CraftEntity implements Marker {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.Marker getHandleRaw() {
+        return (net.minecraft.world.entity.Marker)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.Marker getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.Marker) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecart.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecart.java
index 8920af5a0dfe737c1f38d906b53e6a278456d2aa..8bc87cfe29d61b09eee8ecfccda319b5610c6969 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecart.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecart.java
@@ -86,8 +86,16 @@ public abstract class CraftMinecart extends CraftVehicle implements Minecart {
     }
     // Paper end
 
+    // Folia start - region threading
+    @Override
+    public AbstractMinecart getHandleRaw() {
+        return (AbstractMinecart)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public AbstractMinecart getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (AbstractMinecart) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartCommand.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartCommand.java
index 0ee159d488b15e571f9b19ec852fe279755696fa..356ac7fcea71f173d8698f3de33bfe9616c08312 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartCommand.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartCommand.java
@@ -20,8 +20,16 @@ public class CraftMinecartCommand extends CraftMinecart implements CommandMineca
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public MinecartCommandBlock getHandleRaw() {
+        return (MinecartCommandBlock)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public MinecartCommandBlock getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (MinecartCommandBlock) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartContainer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartContainer.java
index 313ee5c8737b2e57f9b5db6512c1871766b2ccd4..a0a136893a09185577cb46dfe8426fdb3a9a6ccd 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartContainer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartContainer.java
@@ -16,8 +16,16 @@ public abstract class CraftMinecartContainer extends CraftMinecart implements Lo
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public AbstractMinecartContainer getHandleRaw() {
+        return (AbstractMinecartContainer)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public AbstractMinecartContainer getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (AbstractMinecartContainer) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartFurnace.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartFurnace.java
index 1b41026ab638bb2764b19429706eb0aded5aad12..c04acbffe5e0b1024f885490c5238cd40b36e701 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartFurnace.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartFurnace.java
@@ -11,8 +11,16 @@ public class CraftMinecartFurnace extends CraftMinecart implements PoweredMineca
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public MinecartFurnace getHandleRaw() {
+        return (MinecartFurnace)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public MinecartFurnace getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (MinecartFurnace) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartHopper.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartHopper.java
index 3a3563a1bdbc0d84d973b3a04b50b78b4bc3d379..9a9f37b9c8931771d90ae22c4ca9a684e24fff32 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartHopper.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartHopper.java
@@ -34,8 +34,17 @@ public final class CraftMinecartHopper extends CraftMinecartContainer implements
         ((MinecartHopper) this.getHandle()).setEnabled(enabled);
     }
     // Paper start
+
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.vehicle.MinecartHopper getHandleRaw() {
+        return (net.minecraft.world.entity.vehicle.MinecartHopper)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.vehicle.MinecartHopper getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.vehicle.MinecartHopper) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartTNT.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartTNT.java
index 79b608e89d4d1f76a58868c585bb87c82e2689b1..7767a342b3d8bf9c07fbd73ad4ccacd8065c5869 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartTNT.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartTNT.java
@@ -42,8 +42,16 @@ public final class CraftMinecartTNT extends CraftMinecart implements ExplosiveMi
         this.getHandle().explode(power);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.vehicle.MinecartTNT getHandleRaw() {
+        return (net.minecraft.world.entity.vehicle.MinecartTNT)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public MinecartTNT getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (MinecartTNT) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java
index 5f6a1fb323782816f706ccf7df922cb203238302..4cae2bb318f8f6e060314fe4bd24051e84982787 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java
@@ -55,8 +55,16 @@ public abstract class CraftMob extends CraftLivingEntity implements Mob {
         return (sound != null) ? CraftSound.minecraftToBukkit(sound) : null;
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.Mob getHandleRaw() {
+        return (net.minecraft.world.entity.Mob)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.Mob getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.Mob) this.entity;
     }
 
@@ -64,7 +72,7 @@ public abstract class CraftMob extends CraftLivingEntity implements Mob {
     @Override
     public void setHandle(net.minecraft.world.entity.Entity entity) {
         super.setHandle(entity);
-        paperPathfinder.setHandle(getHandle());
+        paperPathfinder.setHandle((net.minecraft.world.entity.Mob)entity); // Folia - region threading
     }
     // Paper end
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMonster.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMonster.java
index 706c74c832f6893df3797023f68add31139c7d57..80a612f16669e571e336dd6369a968b4664c98e4 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMonster.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMonster.java
@@ -9,8 +9,16 @@ public class CraftMonster extends CraftCreature implements Monster, CraftEnemy {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Monster getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Monster)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Monster getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Monster) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMushroomCow.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMushroomCow.java
index e5df527d3f0b82327bcd4cb66c12baa439b4cec6..3ca3c62485e5701c76e4fbfac853ed128194e0ce 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMushroomCow.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMushroomCow.java
@@ -10,8 +10,16 @@ public class CraftMushroomCow extends CraftCow implements MushroomCow, io.paperm
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.MushroomCow getHandleRaw() {
+        return (net.minecraft.world.entity.animal.MushroomCow)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.MushroomCow getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.MushroomCow) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftOcelot.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftOcelot.java
index 5c60a30e80448fbf04b5fa4b1ef12fb2ee99bfd5..77eefdff4a5102fbc3abba7d7037fa7a5bcc61fa 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftOcelot.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftOcelot.java
@@ -9,8 +9,16 @@ public class CraftOcelot extends CraftAnimals implements Ocelot {
         super(server, ocelot);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.Ocelot getHandleRaw() {
+        return (net.minecraft.world.entity.animal.Ocelot)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.Ocelot getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.Ocelot) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPainting.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPainting.java
index bcac1359c667ef1ee46384f9c7a5adf4010d2b08..f131a80df94a9f0d42a64a86424451fb06755b12 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPainting.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPainting.java
@@ -50,8 +50,16 @@ public class CraftPainting extends CraftHanging implements Painting {
         return false;
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.decoration.Painting getHandleRaw() {
+        return (net.minecraft.world.entity.decoration.Painting)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.decoration.Painting getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.decoration.Painting) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPanda.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPanda.java
index 01d104d91de9e1319d27e39d3f474318c7809486..a4d201e832d59c64d932f8b26564a783bd4bbdf4 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPanda.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPanda.java
@@ -11,8 +11,16 @@ public class CraftPanda extends CraftAnimals implements Panda {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.Panda getHandleRaw() {
+        return (net.minecraft.world.entity.animal.Panda)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.Panda getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.Panda) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftParrot.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftParrot.java
index 04d6cf6a1f3ae8316e3b2862c2d1b04e84a3b20a..b1cdcfee5e575b29d844f04140dd0b0486d1dc45 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftParrot.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftParrot.java
@@ -11,8 +11,16 @@ public class CraftParrot extends CraftTameableAnimal implements Parrot {
         super(server, parrot);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.Parrot getHandleRaw() {
+        return (net.minecraft.world.entity.animal.Parrot)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.Parrot getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.Parrot) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPhantom.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPhantom.java
index 8338effd39b1709dbe578e247710a8e58d83e3aa..1d998942280db00ba7dab1c9d9a0f818490fe328 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPhantom.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPhantom.java
@@ -9,8 +9,16 @@ public class CraftPhantom extends CraftFlying implements Phantom, CraftEnemy {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Phantom getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Phantom)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Phantom getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Phantom) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPig.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPig.java
index 8016c810aeaf6ee953bca549bc1e7f9a85f860fc..4566f5d84e70b0296aabb4bf0d2caf517809132a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPig.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPig.java
@@ -55,8 +55,16 @@ public class CraftPig extends CraftAnimals implements Pig {
         return Material.CARROT_ON_A_STICK;
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.Pig getHandleRaw() {
+        return (net.minecraft.world.entity.animal.Pig)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.Pig getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.Pig) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPigZombie.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPigZombie.java
index 49beb836d2801aadf869feefa602616daebe633f..0de7eadb1cac6979ce7cffd38a3b250812cae260 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPigZombie.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPigZombie.java
@@ -30,8 +30,16 @@ public class CraftPigZombie extends CraftZombie implements PigZombie {
         return this.getAnger() > 0;
     }
 
+    // Folia start - region threading
+    @Override
+    public ZombifiedPiglin getHandleRaw() {
+        return (ZombifiedPiglin)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public ZombifiedPiglin getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (ZombifiedPiglin) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPiglin.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPiglin.java
index 5124a383b60b2c8de89fa992547d0c61db760c21..2ba9b61a164c6afed15a0919124c8241d2aebf78 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPiglin.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPiglin.java
@@ -75,8 +75,16 @@ public class CraftPiglin extends CraftPiglinAbstract implements Piglin, com.dest
         return new CraftInventory(this.getHandle().inventory);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.piglin.Piglin getHandleRaw() {
+        return (net.minecraft.world.entity.monster.piglin.Piglin)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.piglin.Piglin getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.piglin.Piglin) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPiglinAbstract.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPiglinAbstract.java
index e7957d6051244ba410f8633f9c16eeb8c5ac3ce0..ce763867f9c6c2d4773d76387afc0ecb479b6259 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPiglinAbstract.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPiglinAbstract.java
@@ -95,8 +95,16 @@ public class CraftPiglinAbstract extends CraftMonster implements PiglinAbstract
     public void setBreed(boolean b) {
     }
 
+    // Folia start - region threading
+    @Override
+    public AbstractPiglin getHandleRaw() {
+        return (AbstractPiglin)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public AbstractPiglin getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (AbstractPiglin) super.getHandle();
     }
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPiglinBrute.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPiglinBrute.java
index be874dc973fe632e8ace86041392ca69beaefd16..6889b4599aac0bd03badeefd74c891857f566c30 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPiglinBrute.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPiglinBrute.java
@@ -9,8 +9,16 @@ public class CraftPiglinBrute extends CraftPiglinAbstract implements PiglinBrute
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.piglin.PiglinBrute getHandleRaw() {
+        return (net.minecraft.world.entity.monster.piglin.PiglinBrute)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.piglin.PiglinBrute getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.piglin.PiglinBrute) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPillager.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPillager.java
index 2638c341bc02f201f7ab17fdebcdbdf3a7ec05bf..0f5c2d31a2dea13a46ba81e353393633d097dcc7 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPillager.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPillager.java
@@ -11,8 +11,16 @@ public class CraftPillager extends CraftIllager implements Pillager, com.destroy
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Pillager getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Pillager)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Pillager getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Pillager) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 9c9b7728122aaaeb92f565f0c9322f0e3aed947b..003684843c2a9fc709619c1de8cf73dbb1b25c42 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -616,7 +616,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
 
     @Override
     public void kick(net.kyori.adventure.text.Component message, org.bukkit.event.player.PlayerKickEvent.Cause cause) {
-        org.spigotmc.AsyncCatcher.catchOp("player kick");
+        //org.spigotmc.AsyncCatcher.catchOp("player kick"); // Folia - region threading - no longer needed
         final ServerGamePacketListenerImpl connection = this.getHandle().connection;
         if (connection != null) {
             connection.disconnect(message == null ? net.kyori.adventure.text.Component.empty() : message, cause);
@@ -2206,9 +2206,16 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
         return this;
     }
 
+    // Folia start - region threading
+    @Override
+    public ServerPlayer getHandleRaw() {
+        return (ServerPlayer)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public ServerPlayer getHandle() {
-        return (ServerPlayer) this.entity;
+        return (ServerPlayer) this.entity; // Folia - region threading - no checks for players, as it's a total mess
     }
 
     public void setHandle(final ServerPlayer entity) {
@@ -3242,7 +3249,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
         {
             if ( CraftPlayer.this.getHealth() <= 0 && CraftPlayer.this.isOnline() )
             {
-                CraftPlayer.this.server.getServer().getPlayerList().respawn( CraftPlayer.this.getHandle(), false, org.bukkit.event.player.PlayerRespawnEvent.RespawnReason.PLUGIN );
+                CraftPlayer.this.getHandle().respawn(null); // Folia - region threading
             }
         }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPolarBear.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPolarBear.java
index fe075cfdf3097d6cb768e71b8cc360abb8eaf367..9147771e26d2dbd29754d3fc07c02596669cd602 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPolarBear.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPolarBear.java
@@ -8,8 +8,17 @@ public class CraftPolarBear extends CraftAnimals implements PolarBear {
     public CraftPolarBear(CraftServer server, net.minecraft.world.entity.animal.PolarBear entity) {
         super(server, entity);
     }
+
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.PolarBear getHandleRaw() {
+        return (net.minecraft.world.entity.animal.PolarBear)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.PolarBear getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.PolarBear) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftProjectile.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftProjectile.java
index 4f1fa7dec78970bdfc184d3c1f1632dc9d75a574..d4889dbca359aab6e11fa6231b0ddcb6f33ef18b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftProjectile.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftProjectile.java
@@ -12,8 +12,16 @@ public abstract class CraftProjectile extends AbstractProjectile implements Proj
 
     // Paper - moved to AbstractProjectile
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.projectile.Projectile getHandleRaw() {
+        return (net.minecraft.world.entity.projectile.Projectile)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.projectile.Projectile getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.projectile.Projectile) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPufferFish.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPufferFish.java
index 35a8219734633529325430810e88755b2dd23125..85ebd34ed143304c603078f2e949179a8e628ed2 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPufferFish.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPufferFish.java
@@ -10,8 +10,16 @@ public class CraftPufferFish extends CraftFish implements PufferFish {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public Pufferfish getHandleRaw() {
+        return (Pufferfish)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public Pufferfish getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (Pufferfish) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftRabbit.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftRabbit.java
index 519ef701a7d6534f7cb516f6296b95ee521f661d..effbc1a3ef8c6c9cd424f49b8bfce05d40e0772a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftRabbit.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftRabbit.java
@@ -10,8 +10,16 @@ public class CraftRabbit extends CraftAnimals implements Rabbit {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.Rabbit getHandleRaw() {
+        return (net.minecraft.world.entity.animal.Rabbit)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.Rabbit getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.Rabbit) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftRaider.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftRaider.java
index 763c368e299588f9a0e085a8a5e04e97e1f33428..58de24aeb98f19b2cf3fa9b0ad17e8b14bc1e475 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftRaider.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftRaider.java
@@ -16,8 +16,16 @@ public abstract class CraftRaider extends CraftMonster implements Raider {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.raid.Raider getHandleRaw() {
+        return (net.minecraft.world.entity.raid.Raider)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.raid.Raider getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.raid.Raider) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftRavager.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftRavager.java
index 09796ce15658e3f7c223a265a547a51ee729ed40..824db5f9f0b5c5f79bc073acaeb4f46aade740af 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftRavager.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftRavager.java
@@ -9,8 +9,16 @@ public class CraftRavager extends CraftRaider implements Ravager {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Ravager getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Ravager)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Ravager getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Ravager) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSalmon.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSalmon.java
index d4d8ce60098c74508e2de9541bf6534988779764..081d7f454b3556110f5a300602fbe9239d9b77c7 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSalmon.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSalmon.java
@@ -9,8 +9,16 @@ public class CraftSalmon extends io.papermc.paper.entity.PaperSchoolableFish imp
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.Salmon getHandleRaw() {
+        return (net.minecraft.world.entity.animal.Salmon)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.Salmon getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.Salmon) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSheep.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSheep.java
index 37291d7ad9fdf0fe78894f82a418f40bb581f58b..1a0041a788f65ec30d329a86f65c04659a68ad7c 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSheep.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSheep.java
@@ -29,8 +29,16 @@ public class CraftSheep extends CraftAnimals implements Sheep, io.papermc.paper.
         this.getHandle().setSheared(flag);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.Sheep getHandleRaw() {
+        return (net.minecraft.world.entity.animal.Sheep)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.Sheep getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.Sheep) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftShulker.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftShulker.java
index 05ec06b71642ab1ef03829039f7ac1e4c527ee50..fd4168a8bcf1537ccc2496139f5c5b63c5e2f41a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftShulker.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftShulker.java
@@ -18,8 +18,16 @@ public class CraftShulker extends CraftGolem implements Shulker, CraftEnemy {
         return "CraftShulker";
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Shulker getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Shulker)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Shulker getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Shulker) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftShulkerBullet.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftShulkerBullet.java
index 636c4481e3afdf20197e502cf221f5d34d18f101..436a921106697916118cec8007ffd1cac1745fcd 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftShulkerBullet.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftShulkerBullet.java
@@ -65,8 +65,16 @@ public class CraftShulkerBullet extends AbstractProjectile implements ShulkerBul
         return "CraftShulkerBullet";
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.projectile.ShulkerBullet getHandleRaw() {
+        return (net.minecraft.world.entity.projectile.ShulkerBullet)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.projectile.ShulkerBullet getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.projectile.ShulkerBullet) this.entity;
     }
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSilverfish.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSilverfish.java
index 7c75d78e5e28d7320c6dbe979bcd576658fb310b..83de93bd751b1c15ad763819e4fe87ecb13bf6e8 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSilverfish.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSilverfish.java
@@ -8,8 +8,16 @@ public class CraftSilverfish extends CraftMonster implements Silverfish {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Silverfish getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Silverfish)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Silverfish getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Silverfish) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSizedFireball.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSizedFireball.java
index 824638b3428fd480419f559c07d1fc7fbd434a24..278ad88925fb5530fdeef35cb19002a0cdab68a0 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSizedFireball.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSizedFireball.java
@@ -27,8 +27,16 @@ public class CraftSizedFireball extends CraftFireball implements SizedFireball {
         this.getHandle().setItem(CraftItemStack.asNMSCopy(item));
     }
 
+    // Folia start - region threading
+    @Override
+    public Fireball getHandleRaw() {
+        return (Fireball)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public Fireball getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (Fireball) this.entity;
     }
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSkeleton.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSkeleton.java
index 6f98da9be6aef35e3b5c940188b872459a383c8e..79465c30d59c50574b215e1f4ad75a2b426404a3 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSkeleton.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSkeleton.java
@@ -31,8 +31,16 @@ public class CraftSkeleton extends CraftAbstractSkeleton implements Skeleton {
         }
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Skeleton getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Skeleton)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Skeleton getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Skeleton) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSkeletonHorse.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSkeletonHorse.java
index fbb47491dcc75f8247dee9f123f946f99ef1467f..9dfd108be5185eb897faa802411297183a960cee 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSkeletonHorse.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSkeletonHorse.java
@@ -20,8 +20,16 @@ public class CraftSkeletonHorse extends CraftAbstractHorse implements SkeletonHo
         return Variant.SKELETON_HORSE;
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.horse.SkeletonHorse getHandleRaw() {
+        return (net.minecraft.world.entity.animal.horse.SkeletonHorse)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.horse.SkeletonHorse getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.horse.SkeletonHorse) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSlime.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSlime.java
index e48f7d1cbec4a2319745ba48a5d44ab9925214e2..1ffb16e5e8e243f684c7c0b9fbdd2a7b885d412d 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSlime.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSlime.java
@@ -19,8 +19,16 @@ public class CraftSlime extends CraftMob implements Slime, CraftEnemy {
         this.getHandle().setSize(size, /* true */ getHandle().isAlive()); // Paper - fix dead slime setSize invincibility
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Slime getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Slime)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Slime getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Slime) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSmallFireball.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSmallFireball.java
index 072df206858944ef78179b0a6d61ed990a844d2b..c022ca9c630cfe9a37583c65afc6d390c13f5886 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSmallFireball.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSmallFireball.java
@@ -8,8 +8,16 @@ public class CraftSmallFireball extends CraftSizedFireball implements SmallFireb
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.projectile.SmallFireball getHandleRaw() {
+        return (net.minecraft.world.entity.projectile.SmallFireball)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.projectile.SmallFireball getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.projectile.SmallFireball) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSniffer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSniffer.java
index 555337018fe218ac5a296a5e6a1d82720fee05e1..a6929f512a99eed376878ae11aa7bac0b5828e27 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSniffer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSniffer.java
@@ -16,8 +16,16 @@ public class CraftSniffer extends CraftAnimals implements Sniffer {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.sniffer.Sniffer getHandleRaw() {
+        return (net.minecraft.world.entity.animal.sniffer.Sniffer)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.sniffer.Sniffer getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.sniffer.Sniffer) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSnowball.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSnowball.java
index d959825fd11a94aba175934cd7739544a23958fc..e22be41875f2d772bcc1219e54f4f436813034a1 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSnowball.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSnowball.java
@@ -8,8 +8,16 @@ public class CraftSnowball extends CraftThrowableProjectile implements Snowball
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.projectile.Snowball getHandleRaw() {
+        return (net.minecraft.world.entity.projectile.Snowball)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.projectile.Snowball getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.projectile.Snowball) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSnowman.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSnowman.java
index 4ce2373ff71c3c1b8951646e057587a3ab09e145..9041c121b9bc41152640c8e2ed983b9ec29df81a 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSnowman.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSnowman.java
@@ -19,8 +19,16 @@ public class CraftSnowman extends CraftGolem implements Snowman, com.destroystok
         this.getHandle().setPumpkin(!derpMode);
     }
 
+    // Folia start - region threading
+    @Override
+    public SnowGolem getHandleRaw() {
+        return (SnowGolem)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public SnowGolem getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (SnowGolem) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSpectralArrow.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSpectralArrow.java
index 6dff6db2e6a3a4fb2ada257041b168347d33bc6a..62b9c7fce1e3f7e17e9a1be999cf94760c057445 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSpectralArrow.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSpectralArrow.java
@@ -9,8 +9,16 @@ public class CraftSpectralArrow extends CraftArrow implements SpectralArrow {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.projectile.SpectralArrow getHandleRaw() {
+        return (net.minecraft.world.entity.projectile.SpectralArrow)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.projectile.SpectralArrow getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.projectile.SpectralArrow) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSpellcaster.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSpellcaster.java
index 525827f1747631fa108be7e1b7395b47d33aa397..3dbb5f7f88979d616e185980d96cc2c377977000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSpellcaster.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSpellcaster.java
@@ -12,8 +12,16 @@ public class CraftSpellcaster extends CraftIllager implements Spellcaster {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public SpellcasterIllager getHandleRaw() {
+        return (SpellcasterIllager)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public SpellcasterIllager getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (SpellcasterIllager) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSpider.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSpider.java
index b4afc37c21fc478df44fca7ec3fbc33d337dc6b7..911822f4e2e1eba6a9d3e9b781499314d7f9427f 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSpider.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSpider.java
@@ -9,8 +9,16 @@ public class CraftSpider extends CraftMonster implements Spider {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Spider getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Spider)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Spider getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Spider) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftSquid.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftSquid.java
index a6e3b61c391a8b266d2b030d9ba600ac6be76952..f93b160ae82b7cae6b11d214531df4618fd79f74 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftSquid.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftSquid.java
@@ -9,8 +9,16 @@ public class CraftSquid extends CraftWaterMob implements Squid {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.Squid getHandleRaw() {
+        return (net.minecraft.world.entity.animal.Squid)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.Squid getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.Squid) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftStrider.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftStrider.java
index 9472a6f9c9584048abf1f8d11ab6254b7c7a287d..f2daf0fc0f07d90040887b0cee8f1924d3c146bc 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftStrider.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftStrider.java
@@ -65,8 +65,16 @@ public class CraftStrider extends CraftAnimals implements Strider {
         return Material.WARPED_FUNGUS_ON_A_STICK;
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Strider getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Strider)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Strider getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Strider) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftTNTPrimed.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftTNTPrimed.java
index dac3d34677688ac560bc1be2087a08479ef71b87..b28221a616613698e6a627d461429cb1f91d738b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftTNTPrimed.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftTNTPrimed.java
@@ -42,8 +42,16 @@ public class CraftTNTPrimed extends CraftEntity implements TNTPrimed {
         this.getHandle().setFuse(fuseTicks);
     }
 
+    // Folia start - region threading
+    @Override
+    public PrimedTnt getHandleRaw() {
+        return (PrimedTnt)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public PrimedTnt getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (PrimedTnt) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftTadpole.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftTadpole.java
index d7c6a0bbc5671ea8f2488230c94df5146a1e98b9..71faf263dd5ac43ab9b89b5a152dd0d1ee93b91b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftTadpole.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftTadpole.java
@@ -9,8 +9,16 @@ public class CraftTadpole extends CraftFish implements org.bukkit.entity.Tadpole
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public Tadpole getHandleRaw() {
+        return (Tadpole)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public Tadpole getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (Tadpole) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftTameableAnimal.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftTameableAnimal.java
index a06679e1e5686d9bd601b3dcf8492add58918bc4..389ba1c170014f9d5b7e4acf10b494338f46efcb 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftTameableAnimal.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftTameableAnimal.java
@@ -12,8 +12,16 @@ public class CraftTameableAnimal extends CraftAnimals implements Tameable, Creat
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public TamableAnimal getHandleRaw() {
+        return (TamableAnimal)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public TamableAnimal getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (TamableAnimal) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftTextDisplay.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftTextDisplay.java
index 9ef939b76d06874b856e0c850addb364146f5a00..d3975a461778d9815f68f323e616e25c24bf649c 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftTextDisplay.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftTextDisplay.java
@@ -13,8 +13,16 @@ public class CraftTextDisplay extends CraftDisplay implements TextDisplay {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.Display.TextDisplay getHandleRaw() {
+        return (net.minecraft.world.entity.Display.TextDisplay)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.Display.TextDisplay getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.Display.TextDisplay) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftThrowableProjectile.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftThrowableProjectile.java
index 2a57a2ce8c21d2ab2376d34d1343315209715579..04a28b8bcd449d312dcb495e496913f470705c10 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftThrowableProjectile.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftThrowableProjectile.java
@@ -26,8 +26,16 @@ public abstract class CraftThrowableProjectile extends CraftProjectile implement
         this.getHandle().setItem(CraftItemStack.asNMSCopy(item));
     }
 
+    // Folia start - region threading
+    @Override
+    public ThrowableItemProjectile getHandleRaw() {
+        return (ThrowableItemProjectile)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public ThrowableItemProjectile getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (ThrowableItemProjectile) this.entity;
     }
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftThrownExpBottle.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftThrownExpBottle.java
index 5e7fef664c56d6087502e56a0eb4fc07d34ade9f..7538d449e24a8d680628f31b22924e7de9e8b503 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftThrownExpBottle.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftThrownExpBottle.java
@@ -9,8 +9,16 @@ public class CraftThrownExpBottle extends CraftThrowableProjectile implements Th
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public ThrownExperienceBottle getHandleRaw() {
+        return (ThrownExperienceBottle)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public ThrownExperienceBottle getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (ThrownExperienceBottle) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftThrownPotion.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftThrownPotion.java
index d3aeb4b614b2b17d9613aa3ffa34ebfc81666f79..a8eba002d3620192781abcccd1b5172b77cdd1c5 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftThrownPotion.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftThrownPotion.java
@@ -60,8 +60,17 @@ public class CraftThrownPotion extends CraftThrowableProjectile implements Throw
         this.getHandle().splash(null);
     }
     // Paper end
+
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.projectile.ThrownPotion getHandleRaw() {
+        return (net.minecraft.world.entity.projectile.ThrownPotion)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.projectile.ThrownPotion getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.projectile.ThrownPotion) this.entity;
     }
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftTippedArrow.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftTippedArrow.java
index b2747e37600cadc385e2e9e1115ba1d4ec22f5da..11f7c05740e68fdc171aa5cbf6f8b3f71026948f 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftTippedArrow.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftTippedArrow.java
@@ -23,8 +23,16 @@ public class CraftTippedArrow extends CraftArrow implements Arrow {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.projectile.Arrow getHandleRaw() {
+        return (net.minecraft.world.entity.projectile.Arrow)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.projectile.Arrow getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.projectile.Arrow) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftTraderLlama.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftTraderLlama.java
index 4b3a764114c8372e1549dadeeced26dc7727f2d1..04cbe165b99d348a864da5d342225fc929b2bfd0 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftTraderLlama.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftTraderLlama.java
@@ -9,8 +9,16 @@ public class CraftTraderLlama extends CraftLlama implements TraderLlama {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.horse.TraderLlama getHandleRaw() {
+        return (net.minecraft.world.entity.animal.horse.TraderLlama)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.horse.TraderLlama getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.horse.TraderLlama) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftTrident.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftTrident.java
index 8a6af0db8e0aa0cffbf19584be747076c2c8ee44..b7c639a027001a064333fb4e8feb0e049e8cabbd 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftTrident.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftTrident.java
@@ -12,8 +12,16 @@ public class CraftTrident extends CraftArrow implements Trident {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public ThrownTrident getHandleRaw() {
+        return (ThrownTrident)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public ThrownTrident getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (ThrownTrident) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftTropicalFish.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftTropicalFish.java
index 9e53c30801c700719c78c0fd521fd615c94e02c8..201d4db7a455cde7c6feb4263a054a5cb66ea672 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftTropicalFish.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftTropicalFish.java
@@ -13,8 +13,16 @@ public class CraftTropicalFish extends io.papermc.paper.entity.PaperSchoolableFi
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.TropicalFish getHandleRaw() {
+        return (net.minecraft.world.entity.animal.TropicalFish)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.TropicalFish getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.TropicalFish) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftTurtle.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftTurtle.java
index d44e6f4bb682d18c1497eee9fb2802f2bda6e840..f2d589721a335d1f92ab04ce70e7678a244314fd 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftTurtle.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftTurtle.java
@@ -9,8 +9,16 @@ public class CraftTurtle extends CraftAnimals implements Turtle {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.Turtle getHandleRaw() {
+        return (net.minecraft.world.entity.animal.Turtle)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.Turtle getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.Turtle) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftVex.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftVex.java
index e9ec3455eabc473e104b5342a615a38c1ac25a4f..2f0aac537bd71e6db8e3554ce8d615e521897e27 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftVex.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftVex.java
@@ -13,8 +13,16 @@ public class CraftVex extends CraftMonster implements Vex {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Vex getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Vex)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Vex getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Vex) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftVillager.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftVillager.java
index 6c15d40979fd3e3d246a447c432b321fbf29ada3..771eb799b032fcf4fc33c5e445b7fa252baee72b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftVillager.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftVillager.java
@@ -31,8 +31,16 @@ public class CraftVillager extends CraftAbstractVillager implements Villager {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.npc.Villager getHandleRaw() {
+        return (net.minecraft.world.entity.npc.Villager)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.npc.Villager getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.npc.Villager) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftVillagerZombie.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftVillagerZombie.java
index fd968881eeec6dc5bdf90decc23a2bfc619c410d..96dba371b8fe88f8e15eee5fbc152a0b85bc0511 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftVillagerZombie.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftVillagerZombie.java
@@ -14,8 +14,16 @@ public class CraftVillagerZombie extends CraftZombie implements ZombieVillager {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.ZombieVillager getHandleRaw() {
+        return (net.minecraft.world.entity.monster.ZombieVillager)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.ZombieVillager getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.ZombieVillager) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftVindicator.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftVindicator.java
index bcd3370bc48520ea4bb53af25b892131d6ca0b33..c89dfec6f61d4f487bd6292d509a33922127162f 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftVindicator.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftVindicator.java
@@ -9,8 +9,16 @@ public class CraftVindicator extends CraftIllager implements Vindicator {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Vindicator getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Vindicator)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Vindicator getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Vindicator) super.getHandle();
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftWanderingTrader.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftWanderingTrader.java
index 3cceefa0d6278924a19641a49bdf16bcdacb2233..0664afee1d66c44318f12ff38ac8c8509491b9d6 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftWanderingTrader.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftWanderingTrader.java
@@ -9,8 +9,16 @@ public class CraftWanderingTrader extends CraftAbstractVillager implements Wande
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.npc.WanderingTrader getHandleRaw() {
+        return (net.minecraft.world.entity.npc.WanderingTrader)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.npc.WanderingTrader getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.npc.WanderingTrader) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftWarden.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftWarden.java
index c284eb96a1e330078076cbe61f0f6e2ff4ed89bd..68094bea75635376665ef850ed01484a2b27f630 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftWarden.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftWarden.java
@@ -15,8 +15,16 @@ public class CraftWarden extends CraftMonster implements org.bukkit.entity.Warde
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public Warden getHandleRaw() {
+        return (Warden)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public Warden getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (Warden) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftWaterMob.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftWaterMob.java
index 1b347deb6eb0b39c4a23936f7cd387421f06350d..4e5d311e10736f84964c22cb01a9fafe38bc445c 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftWaterMob.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftWaterMob.java
@@ -10,8 +10,16 @@ public class CraftWaterMob extends CraftCreature implements WaterMob {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public WaterAnimal getHandleRaw() {
+        return (WaterAnimal)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public WaterAnimal getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (WaterAnimal) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftWitch.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftWitch.java
index 4b3d783cabcb2de1a67d7fbfb6f525bfb493aed1..b8d1fe35b9c0b00389b2aaca229f31a6d0de85c6 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftWitch.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftWitch.java
@@ -15,8 +15,16 @@ public class CraftWitch extends CraftRaider implements Witch, com.destroystokyo.
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Witch getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Witch)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Witch getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Witch) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftWither.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftWither.java
index 7a8ce6956db56061af93ba9761f5d1057a90bc49..97891857b2c942c7f6e95c94e3c00abc3da2feea 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftWither.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftWither.java
@@ -21,8 +21,16 @@ public class CraftWither extends CraftMonster implements Wither, com.destroystok
         }
     }
 
+    // Folia start - region threading
+    @Override
+    public WitherBoss getHandleRaw() {
+        return (WitherBoss)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public WitherBoss getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (WitherBoss) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftWitherSkull.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftWitherSkull.java
index bc978391255c9414e06ff393f2e6707d329d020a..5af2d0f7c496d49dcb66b888047836c05299ffc7 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftWitherSkull.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftWitherSkull.java
@@ -18,8 +18,16 @@ public class CraftWitherSkull extends CraftFireball implements WitherSkull {
         return this.getHandle().isDangerous();
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.projectile.WitherSkull getHandleRaw() {
+        return (net.minecraft.world.entity.projectile.WitherSkull)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.projectile.WitherSkull getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.projectile.WitherSkull) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftWolf.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftWolf.java
index 38b6d2c377800134de592a780b737b45c8096a11..ca35b9bdabc456b64272046cb069b8d7477aa1b2 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftWolf.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftWolf.java
@@ -23,8 +23,16 @@ public class CraftWolf extends CraftTameableAnimal implements Wolf {
         }
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.animal.Wolf getHandleRaw() {
+        return (net.minecraft.world.entity.animal.Wolf)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.animal.Wolf getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.animal.Wolf) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftZoglin.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftZoglin.java
index c134c4bb8c0377ceb7f8a5c40c94fd6312a9e448..e119b2d0f9b3264a6105d18c9c67b91ae3466540 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftZoglin.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftZoglin.java
@@ -19,8 +19,16 @@ public class CraftZoglin extends CraftMonster implements Zoglin {
         this.getHandle().setBaby(flag);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Zoglin getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Zoglin)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Zoglin getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Zoglin) this.entity;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftZombie.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftZombie.java
index 46336111dcf62a29390e724b1879c84c697076e9..ff6965694ffeee0e895a128351270361360c701d 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftZombie.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftZombie.java
@@ -12,8 +12,16 @@ public class CraftZombie extends CraftMonster implements Zombie {
         super(server, entity);
     }
 
+    // Folia start - region threading
+    @Override
+    public net.minecraft.world.entity.monster.Zombie getHandleRaw() {
+        return (net.minecraft.world.entity.monster.Zombie)this.entity;
+    }
+    // Folia end - region threading
+
     @Override
     public net.minecraft.world.entity.monster.Zombie getHandle() {
+        io.papermc.paper.util.TickThread.ensureTickThread(this.entity, "Accessing entity state off owning region's thread"); // Folia - region threading
         return (net.minecraft.world.entity.monster.Zombie) this.entity;
     }