diff --git a/src/com/sk89q/worldedit/superpickaxe/BlockReplacer.java b/src/com/sk89q/worldedit/superpickaxe/BlockReplacer.java
index 0ba8c0461..52007e17c 100644
--- a/src/com/sk89q/worldedit/superpickaxe/BlockReplacer.java
+++ b/src/com/sk89q/worldedit/superpickaxe/BlockReplacer.java
@@ -20,6 +20,7 @@
 package com.sk89q.worldedit.superpickaxe;
 
 import com.sk89q.worldedit.*;
+import com.sk89q.worldedit.bags.BlockBag;
 import com.sk89q.worldedit.blocks.BaseBlock;
 
 /**
@@ -37,15 +38,17 @@ public BlockReplacer(BaseBlock targetBlock) {
     @Override
     public boolean act(ServerInterface server, LocalConfiguration config,
             LocalPlayer player, LocalSession session, WorldVector clicked) {
+
+        BlockBag bag = session.getBlockBag(player);
         
         LocalWorld world = clicked.getWorld();
-        EditSession editSession = new EditSession(server, world, -1,
-                session.getBlockBag(player));
+        EditSession editSession = new EditSession(server, world, -1, bag);
         
         try {
             editSession.setBlock(clicked, targetBlock);
         } catch (MaxChangedBlocksException e) {
         } finally {
+            bag.flushChanges();
             session.remember(editSession);
         }
         
diff --git a/src/com/sk89q/worldedit/superpickaxe/SphereBrush.java b/src/com/sk89q/worldedit/superpickaxe/SphereBrush.java
index 4806805c2..7badd5548 100644
--- a/src/com/sk89q/worldedit/superpickaxe/SphereBrush.java
+++ b/src/com/sk89q/worldedit/superpickaxe/SphereBrush.java
@@ -20,6 +20,7 @@
 package com.sk89q.worldedit.superpickaxe;
 
 import com.sk89q.worldedit.*;
+import com.sk89q.worldedit.bags.BlockBag;
 import com.sk89q.worldedit.blocks.BaseBlock;
 
 /**
@@ -47,9 +48,11 @@ public boolean act(ServerInterface server, LocalConfiguration config,
             player.printError("No block in sight!");
             return true;
         }
-
+        
+        BlockBag bag = session.getBlockBag(player);
+        
         ReplacingEditSession editSession = new ReplacingEditSession(server, target.getWorld(),
-                session.getBlockChangeLimit(), session.getBlockBag(player));
+                session.getBlockChangeLimit(), bag);
         
         if (nonReplacing) {
             editSession.disableReplacing();
@@ -60,6 +63,7 @@ public boolean act(ServerInterface server, LocalConfiguration config,
         } catch (MaxChangedBlocksException e) {
             player.printError("Max blocks change limit reached.");
         } finally {
+            bag.flushChanges();
             editSession.enableReplacing();
             session.remember(editSession);
         }