diff --git a/js/interface/menu.js b/js/interface/menu.js
index 9e08589f..5cb2eccf 100644
--- a/js/interface/menu.js
+++ b/js/interface/menu.js
@@ -476,7 +476,7 @@ class Menu {
 				}
 				entry = Interface.createElement('li', {title: s.description && tl(s.description), menu_item: s.id}, Interface.createElement('span', {}, tl(s.name)));
 				entry.prepend(icon);
-				if (s.marked) {
+				if (s.marked && Condition(s.marked, scope_context)) {
 					entry.classList.add('marked');
 				}
 				if (s.keybind) {
diff --git a/js/interface/menu_bar.js b/js/interface/menu_bar.js
index a277343b..870bfe53 100644
--- a/js/interface/menu_bar.js
+++ b/js/interface/menu_bar.js
@@ -463,13 +463,39 @@ const MenuBar = {
 			new MenuSeparator('interface'),
 			{
 				id: 'panels',
-				name: 'Panels',
+				name: 'menu.view.panels',
+				icon: 'web_asset',
 				children() {
 					let entries = [];
 					for (let id in Panels) {
 						let panel = Panels[id];
-						
+						if (!Condition(panel.condition)) continue;
+						let menu_entry = {
+							id,
+							name: panel.name,
+							icon: panel.icon,
+							children: [
+								{
+									id: 'move_to',
+									name: panel.slot == 'hidden' ? 'menu.panel.enable' : 'menu.panel.move_to',
+									icon: 'drag_handle',
+									context: panel,
+									children: panel.snap_menu.structure
+								},
+								{
+									id: 'fold',
+									name: 'menu.panel.fold',
+									icon: panel.folded == true,
+									condition: panel.slot != 'hidden',
+									click() {
+										panel.fold();
+									}
+								}
+							]
+						}
+						entries.push(menu_entry);
 					}
+					return entries;
 				}
 			},
 			'toggle_sidebars',
diff --git a/js/interface/panels.js b/js/interface/panels.js
index fe054fad..3b92723b 100644
--- a/js/interface/panels.js
+++ b/js/interface/panels.js
@@ -11,6 +11,7 @@ class Panel extends EventSystem {
 		this.condition = data.condition;
 		this.display_condition = data.display_condition;
 		this.previous_slot = 'left_bar';
+		this.optional = data.optional ?? false;
 		this.plugin = data.plugin || (typeof Plugins != 'undefined' ? Plugins.currently_loading : '');
 
 		this.growable = data.growable;
@@ -103,38 +104,8 @@ class Panel extends EventSystem {
 
 			let snap_button = Interface.createElement('div', {class: 'tool panel_control'}, Blockbench.getIconNode('drag_handle'))
 			this.handle.append(snap_button);
-			let moveTo = slot => {
-				this.fixed_height = false;
-				this.moveTo(slot);
-			};
 			snap_button.addEventListener('click', (e) => {
-				new Menu([
-					{
-						name: 'Left Sidebar',
-						icon: 'align_horizontal_left',
-						click: () => moveTo('left_bar')
-					},
-					{
-						name: 'Right Sidebar',
-						icon: 'align_horizontal_right',
-						click: () => moveTo('right_bar')
-					},
-					{
-						name: 'Top',
-						icon: 'align_vertical_top',
-						click: () => moveTo('top')
-					},
-					{
-						name: 'Bottom',
-						icon: 'align_vertical_bottom',
-						click: () => moveTo('bottom')
-					},
-					{
-						name: 'Float',
-						icon: 'web_asset',
-						click: () => moveTo('float')
-					}
-				]).show(snap_button);
+				this.snap_menu.show(snap_button, this);
 			})
 
 			let fold_button = Interface.createElement('div', {class: 'tool panel_control panel_folding_button'}, Blockbench.getIconNode('expand_more'))
@@ -597,6 +568,8 @@ class Panel extends EventSystem {
 			if (!this.resize_handles) {
 				this.setupFloatHandles();
 			}
+		} else if (slot == 'hidden' && !Blockbench.isMobile) {
+			this.node.remove();
 		}
 		if (slot !== 'float') {
 			Panel.floating_panel_z_order.remove(this.id);
@@ -635,6 +608,8 @@ class Panel extends EventSystem {
 			if (!this.resize_handles) {
 				this.setupFloatHandles();
 			}
+		} else if (slot == 'hidden' && !Blockbench.isMobile) {
+			this.node.remove();
 		}
 		if (slot !== 'float') {
 			Panel.floating_panel_z_order.remove(this.id);
@@ -747,6 +722,64 @@ class Panel extends EventSystem {
 	}
 }
 Panel.floating_panel_z_order = [];
+Panel.prototype.snap_menu = new Menu([
+	{
+		name: 'menu.panel.move_to.left_bar',
+		icon: 'align_horizontal_left',
+		marked: panel => panel.slot == 'left_bar',
+		click: (panel) => {
+			panel.fixed_height = false;
+			panel.moveTo('left_bar');
+		}
+	},
+	{
+		name: 'menu.panel.move_to.right_bar',
+		icon: 'align_horizontal_right',
+		marked: panel => panel.slot == 'right_bar',
+		click: (panel) => {
+			panel.fixed_height = false;
+			panel.moveTo('right_bar');
+		}
+	},
+	{
+		name: 'menu.panel.move_to.top',
+		icon: 'align_vertical_top',
+		marked: panel => panel.slot == 'top',
+		click: (panel) => {
+			panel.fixed_height = false;
+			panel.moveTo('top');
+		}
+	},
+	{
+		name: 'menu.panel.move_to.bottom',
+		icon: 'align_vertical_bottom',
+		marked: panel => panel.slot == 'bottom',
+		click: (panel) => {
+			panel.fixed_height = false;
+			panel.moveTo('bottom');
+		}
+	},
+	{
+		name: 'menu.panel.move_to.float',
+		icon: 'web_asset',
+		marked: panel => panel.slot == 'float',
+		click: (panel) => {
+			panel.fixed_height = false;
+			panel.moveTo('float');
+		}
+	},
+	'_',
+	{
+		name: 'menu.panel.move_to.hidden',
+		icon: 'web_asset_off',
+		marked: panel => panel.slot == 'hidden',
+		condition: panel => (panel.optional && panel.slot != 'hidden'),
+		click: (panel) => {
+			panel.fixed_height = false;
+			panel.moveTo('hidden');
+		}
+	}
+])
 
 
 function setupPanels() {
diff --git a/js/outliner/collections.js b/js/outliner/collections.js
index b99af85a..c80b9c26 100644
--- a/js/outliner/collections.js
+++ b/js/outliner/collections.js
@@ -315,12 +315,14 @@ Interface.definePanels(function() {
 		icon: 'inventory_2',
 		growable: true,
 		resizable: true,
+		optional: true,
 		default_position: {
-			slot: 'left_bar',
+			slot: 'hidden',
 			float_position: [0, 0],
 			float_size: [300, 300],
 			height: 300
 		},
+		condition: {modes: ['edit', 'paint']},
 		toolbars: [
 			new Toolbar('collections', {
 				children: [
diff --git a/lang/en.json b/lang/en.json
index 586a7476..b56a8f21 100644
--- a/lang/en.json
+++ b/lang/en.json
@@ -2022,6 +2022,7 @@
 	"menu.display.preset_all": "Apply Preset Everywhere",
 	"menu.display.remove_preset": "Remove Preset",
 	"menu.view.zoom": "Zoom",
+	"menu.view.panels": "Panels",
 	"menu.view.background": "Background",
 	"menu.view.screenshot": "Screenshot",
 
@@ -2132,6 +2133,16 @@
 	"menu.uv.flip_y": "Mirror Y",
 	"menu.uv.texture": "Texture",
 
+	"menu.panel.enable": "Enable",
+	"menu.panel.move_to": "Move To",
+	"menu.panel.move_to.left_bar": "Left Sidebar",
+	"menu.panel.move_to.right_bar": "Right Sidebar",
+	"menu.panel.move_to.top": "Top",
+	"menu.panel.move_to.bottom": "Bottom",
+	"menu.panel.move_to.float": "Float",
+	"menu.panel.move_to.hidden": "Hide",
+	"menu.panel.fold": "Collapse",
+
 	"menu.mirror_painting.enabled": "Enabled",
 	"menu.mirror_painting.axis": "Axis",
 	"menu.mirror_painting.axis.desc": "Select on which axis paint strokes will get mirrored",