diff --git a/src/Main.hx b/src/Main.hx
index 31f26ffc..03595658 100644
--- a/src/Main.hx
+++ b/src/Main.hx
@@ -1,5 +1,8 @@
 package;
 
+import gui.GuiControl.MouseState;
+import hxd.Window;
+import gui.Canvas;
 import gui.MainMenuGui;
 import hxd.res.DefaultFont;
 import h2d.Text;
@@ -48,7 +51,7 @@ class Main extends hxd.App {
 	var world:MarbleWorld;
 	var dtsObj:DtsObject;
 
-	var mmg:MainMenuGui;
+	var canvas:Canvas;
 
 	var fpsCounter:Text;
 
@@ -62,8 +65,9 @@ class Main extends hxd.App {
 		var mission = new Mission();
 		mission.root = mis.root;
 
-		mmg = new MainMenuGui();
-		mmg.init(s2d);
+		canvas = new Canvas(s2d);
+
+		canvas.setContent(new MainMenuGui());
 
 		// world = new MarbleWorld(s3d, s2d, mission);
 
@@ -77,7 +81,11 @@ class Main extends hxd.App {
 
 	override function update(dt:Float) {
 		super.update(dt);
-		mmg.update(dt);
+		var wnd = Window.getInstance();
+		var mouseState:MouseState = {
+			position: new Vector(wnd.mouseX, wnd.mouseY)
+		}
+		canvas.update(dt, mouseState);
 		// world.update(dt);
 		fpsCounter.text = 'FPS: ${this.engine.fps}';
 	}
diff --git a/src/gui/Canvas.hx b/src/gui/Canvas.hx
new file mode 100644
index 00000000..bcea05e0
--- /dev/null
+++ b/src/gui/Canvas.hx
@@ -0,0 +1,29 @@
+package gui;
+
+import h3d.Vector;
+import h2d.Scene;
+import gui.GuiControl.MouseState;
+
+class Canvas extends GuiControl {
+	var scene2d:Scene;
+
+	public function new(scene) {
+		super();
+		this.scene2d = scene;
+
+		this.position = new Vector();
+		this.extent = new Vector(scene.width, scene.height);
+		this.horizSizing = Width;
+		this.vertSizing = Height;
+	}
+
+	public function setContent(content:GuiControl) {
+		this.dispose();
+		this.addChild(content);
+		this.render(scene2d);
+	}
+
+	public override function update(dt:Float, mouseState:MouseState) {
+		super.update(dt, mouseState);
+	}
+}
diff --git a/src/gui/GuiAnim.hx b/src/gui/GuiAnim.hx
index 2d88afc4..d89c7a3d 100644
--- a/src/gui/GuiAnim.hx
+++ b/src/gui/GuiAnim.hx
@@ -23,4 +23,9 @@ class GuiAnim extends GuiControl {
 			scene2d.addChild(anim);
 		super.render(scene2d);
 	}
+
+	public override function dispose() {
+		super.dispose();
+		this.anim.remove();
+	}
 }
diff --git a/src/gui/GuiControl.hx b/src/gui/GuiControl.hx
index 8a9f9a9d..a71f2a5e 100644
--- a/src/gui/GuiControl.hx
+++ b/src/gui/GuiControl.hx
@@ -108,4 +108,18 @@ class GuiControl {
 		this.children.push(ctrl);
 		ctrl.parent = this;
 	}
+
+	public function removeChildren() {
+		for (c in this.children) {
+			c.parent = null;
+		}
+		this.children = [];
+	}
+
+	public function dispose() {
+		for (c in this.children) {
+			c.dispose();
+		}
+		this.children = [];
+	}
 }
diff --git a/src/gui/GuiImage.hx b/src/gui/GuiImage.hx
index 5f674e39..0626b699 100644
--- a/src/gui/GuiImage.hx
+++ b/src/gui/GuiImage.hx
@@ -22,4 +22,9 @@ class GuiImage extends GuiControl {
 			scene2d.addChild(bmp);
 		super.render(scene2d);
 	}
+
+	public override function dispose() {
+		super.dispose();
+		this.bmp.remove();
+	}
 }
diff --git a/src/gui/GuiText.hx b/src/gui/GuiText.hx
index d4e6993c..0b66a867 100644
--- a/src/gui/GuiText.hx
+++ b/src/gui/GuiText.hx
@@ -38,4 +38,9 @@ class GuiText extends GuiControl {
 			scene2d.addChild(text);
 		super.render(scene2d);
 	}
+
+	public override function dispose() {
+		super.dispose();
+		this.text.remove();
+	}
 }
diff --git a/src/gui/MainMenuGui.hx b/src/gui/MainMenuGui.hx
index 2c34204d..2d1e7443 100644
--- a/src/gui/MainMenuGui.hx
+++ b/src/gui/MainMenuGui.hx
@@ -6,25 +6,17 @@ import hxd.res.BitmapFont;
 import h3d.Vector;
 import src.ResourceLoader;
 
-class MainMenuGui {
-	var scene2d:h2d.Scene;
-
-	var mainCtrl:GuiControl;
-
-	public function new() {}
-
-	public function init(scene2d:h2d.Scene) {
-		this.scene2d = scene2d;
-
+class MainMenuGui extends GuiImage {
+	public function new() {
+		super(ResourceLoader.getImage("data/ui/background.jpg").toTile());
 		var fontdata = ResourceLoader.loader.load("data/font/DomCasual32px.fnt");
 		var bfont = new BitmapFont(fontdata.entry);
 		@:privateAccess bfont.loader = ResourceLoader.loader;
 
-		mainCtrl = new GuiImage(ResourceLoader.getImage("data/ui/background.jpg").toTile());
-		mainCtrl.horizSizing = Width;
-		mainCtrl.vertSizing = Height;
-		mainCtrl.position = new Vector();
-		mainCtrl.extent = new Vector(640, 480);
+		this.horizSizing = Width;
+		this.vertSizing = Height;
+		this.position = new Vector();
+		this.extent = new Vector(640, 480);
 
 		var versionText = new GuiText(bfont);
 		versionText.horizSizing = Center;
@@ -32,14 +24,14 @@ class MainMenuGui {
 		versionText.position = new Vector(289, 457);
 		versionText.extent = new Vector(62, 18);
 		versionText.text.text = "1.0.0";
-		mainCtrl.addChild(versionText);
+		this.addChild(versionText);
 
 		var homebase = new GuiImage(ResourceLoader.getImage("data/ui/home/homegui.png").toTile());
 		homebase.horizSizing = Center;
 		homebase.vertSizing = Center;
 		homebase.extent = new Vector(349, 477);
 		homebase.position = new Vector(145, 1);
-		mainCtrl.addChild(homebase);
+		this.addChild(homebase);
 
 		function loadButtonImages(path:String) {
 			var normal = ResourceLoader.getImage('${path}_n.png').toTile();
@@ -67,15 +59,5 @@ class MainMenuGui {
 		exitButton.position = new Vector(82, 358);
 		exitButton.extent = new Vector(203, 88);
 		homebase.addChild(exitButton);
-
-		mainCtrl.render(scene2d);
-	}
-
-	public function update(dt:Float) {
-		var wnd = Window.getInstance();
-		var mouseState:MouseState = {
-			position: new Vector(wnd.mouseX, wnd.mouseY)
-		}
-		mainCtrl.update(dt, mouseState);
 	}
 }