diff --git a/android/assets/cannon_hearth.png b/android/assets/cannon_hearth.png
index 9608c70..494efd5 100644
Binary files a/android/assets/cannon_hearth.png and b/android/assets/cannon_hearth.png differ
diff --git a/core/src/de/samdev/cannonshooter/entities/CannonBarrel.java b/core/src/de/samdev/cannonshooter/entities/CannonBarrel.java
index eef6979..57468f0 100644
--- a/core/src/de/samdev/cannonshooter/entities/CannonBarrel.java
+++ b/core/src/de/samdev/cannonshooter/entities/CannonBarrel.java
@@ -1,5 +1,9 @@
 package de.samdev.cannonshooter.entities;
 
+import com.badlogic.gdx.graphics.Color;
+import com.badlogic.gdx.graphics.g2d.SpriteBatch;
+import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
+
 import de.samdev.absgdx.framework.entities.Entity;
 import de.samdev.absgdx.framework.entities.colliosiondetection.CollisionGeometryOwner;
 import de.samdev.absgdx.framework.entities.colliosiondetection.geometries.CollisionGeometry;
@@ -10,7 +14,6 @@ import de.samdev.cannonshooter.ZLayers;
 public class CannonBarrel extends Entity {
 	private static final float ANIMATION_DURATION = 1000;
 	
-	
 	private float rotation = 0;
 	
 	public CannonBarrel(Cannon owner) {
@@ -20,7 +23,7 @@ public class CannonBarrel extends Entity {
 		
 		setZLayer(ZLayers.LAYER_CANNON_BARREL);
 	}
-
+	
 	@Override
 	public void onActiveCollide(CollisionGeometryOwner passiveCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
 		// TODO Auto-generated method stub
diff --git a/core/src/de/samdev/cannonshooter/entities/CannonHearth.java b/core/src/de/samdev/cannonshooter/entities/CannonHearth.java
index 96a6b0e..52d7ef3 100644
--- a/core/src/de/samdev/cannonshooter/entities/CannonHearth.java
+++ b/core/src/de/samdev/cannonshooter/entities/CannonHearth.java
@@ -1,5 +1,9 @@
 package de.samdev.cannonshooter.entities;
 
+import com.badlogic.gdx.graphics.Color;
+import com.badlogic.gdx.graphics.g2d.SpriteBatch;
+import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
+
 import de.samdev.absgdx.framework.entities.Entity;
 import de.samdev.absgdx.framework.entities.colliosiondetection.CollisionGeometryOwner;
 import de.samdev.absgdx.framework.entities.colliosiondetection.geometries.CollisionGeometry;
@@ -8,6 +12,8 @@ import de.samdev.cannonshooter.Textures;
 import de.samdev.cannonshooter.ZLayers;
 
 public class CannonHearth extends Entity {
+	private static final Color COLOR_NEUTRAL = new Color(0.75f, 0.75f, 0.75f, 1f);
+	
 	private float rotation = 0;
 	
 	public CannonHearth(Cannon owner) {
@@ -18,6 +24,19 @@ public class CannonHearth extends Entity {
 		setZLayer(ZLayers.LAYER_CANNON_HEARTH);
 	}
 
+	@Override
+	public void render(SpriteBatch sbatch, ShapeRenderer srenderer) {
+		sbatch.setColor(COLOR_NEUTRAL);
+
+		renderTexture(sbatch, Textures.cannon_hearth[63], 0, 0);
+
+		sbatch.setColor(Color.RED);
+		
+		renderTexture(sbatch, Textures.cannon_hearth[(int)(rotation/4f) % 64], 0, 0);
+
+		sbatch.setColor(Color.WHITE);
+	}
+
 	@Override
 	public void onActiveCollide(CollisionGeometryOwner passiveCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
 		// TODO Auto-generated method stub
@@ -54,12 +73,12 @@ public class CannonHearth extends Entity {
 
 	@Override
 	public void beforeUpdate(float delta) {
-		rotation = (rotation + 360 - delta / 8) % 360;
+		rotation = (rotation + 360 + delta / 8) % 360;
 	}
 	
 	@Override
 	public float getTextureRotation() {
-		return rotation;
+		return 0;//rotation;
 	}
 
 	@Override
diff --git a/data/CreateSpriteSheet_Hearth.linq b/data/CreateSpriteSheet_Hearth.linq
index 0ebd0c7..a40b140 100644
--- a/data/CreateSpriteSheet_Hearth.linq
+++ b/data/CreateSpriteSheet_Hearth.linq
@@ -11,8 +11,8 @@ void Main()
 	
 	Image output = new Bitmap(input.Width * 8, input.Height * 8, PixelFormat.Format32bppArgb);
 
-	var b1 = new SolidBrush(Color.Black);
-	var b2 = new SolidBrush(Color.Magenta);
+	var b1 = new SolidBrush(Color.Transparent);
+	var b2 = new SolidBrush(Color.White);
 
 	using (Graphics g = Graphics.FromImage(output))
 	{
@@ -20,7 +20,7 @@ void Main()
 		{
 			for (int y = 0; y < 8; y++)
 			{
-				var rad = ((y*8 + x) / 64.0) * 2 * Math.PI;
+				var rad = ((y*8 + x) / 63.0) * 2 * Math.PI;
 
 				for (int ix = 0; ix < input.Width; ix++)
 				{
@@ -31,7 +31,7 @@ void Main()
 
 						if (input.GetPixel(ix, iy).A > 0)
 						{
-							if (GetAngle(new Vector2(ix - input.Width / 2f, iy - input.Height / 2f)) < rad)
+							if (GetAngle(new Vector2(ix - input.Width / 2f, iy - input.Height / 2f)) >= rad)
 							{
 								g.FillRectangle(b1, dx, dy, 1, 1);
 							}
diff --git a/lib/absGDX-framework-1.0.jar b/lib/absGDX-framework-1.0.jar
index 0128b7c..e4e640e 100644
Binary files a/lib/absGDX-framework-1.0.jar and b/lib/absGDX-framework-1.0.jar differ