diff --git a/src/main/java/core/math/Vector2D.java b/src/main/java/core/math/Vector2D.java
index fa8050c..a2faefb 100644
--- a/src/main/java/core/math/Vector2D.java
+++ b/src/main/java/core/math/Vector2D.java
@@ -4,7 +4,7 @@ package core.math;
 import java.awt.*;
 
 /**
- * A 2-dimensional Vector that can be used to store position or velocity
+ * A 2-dimensional Vector that can be used to store position or velocity or size or whatever
  */
 public class Vector2D {
 
diff --git a/src/main/java/core/objects/base/DebugPos.java b/src/main/java/core/objects/base/DebugPos.java
index 3299c63..d13c840 100644
--- a/src/main/java/core/objects/base/DebugPos.java
+++ b/src/main/java/core/objects/base/DebugPos.java
@@ -1,5 +1,6 @@
 package core.objects.base;
 
+import core.math.Coords;
 import core.math.Vector2D;
 import core.objects.core.GameObject;
 
diff --git a/src/main/java/core/objects/core/GameObject.java b/src/main/java/core/objects/core/GameObject.java
index 3ebe307..5bb79a4 100644
--- a/src/main/java/core/objects/core/GameObject.java
+++ b/src/main/java/core/objects/core/GameObject.java
@@ -9,7 +9,7 @@ import java.awt.*;
 
 /**
  * The GameObject class is the superclass of every GameObject that can be displayed on screen. It has the 2
- * {@link #update()} and {@link #draw(Graphics2D)} methods that have to be
+ * {@link #update()} and {@link #draw(Graphics2D)} methods that have to be overridden
  */
 public abstract class GameObject implements Drawable {
 
@@ -99,7 +99,12 @@ public abstract class GameObject implements Drawable {
 
         Vector2D abs;
 
-        abs = (arg.contains("center")) ? Coords.getWorldCoords(getCenterPosition()) : Coords.getWorldCoords(position);
+        if(arg.contains("center")){
+            abs = Coords.getWorldCoords(new Vector2D(position.x - size.x / 2, position.y - size.y / 2));
+        } else {
+            abs = Coords.getWorldCoords(position);
+        }
+
         Vector2D sizeAbs = Coords.getWorldCoords(size);
 
         g2d.setPaint(mainColor);
diff --git a/src/main/java/objects/ships/Turret.java b/src/main/java/objects/ships/Turret.java
index 86e480d..a80ca15 100644
--- a/src/main/java/objects/ships/Turret.java
+++ b/src/main/java/objects/ships/Turret.java
@@ -81,8 +81,8 @@ public class Turret extends GameObject {
 
         Point msLoc = master.getMouseLocation();
         Vector2D mouseRel = Coords.getMapCoordsFromWorld(Vector2D.fromPoint(msLoc)); //100 correct
-        Vector2D center = battleShip.getMapCoords(getCenterPosition());
-        double targetRotation = -Math.atan2(center.x - mouseRel.x, center.y - mouseRel.y);
+        Vector2D centerMap = battleShip.getMapCoords(getCenterPosition());
+        double targetRotation = -Math.atan2(centerMap.x - mouseRel.x, centerMap.y - mouseRel.y);
 
         rotation = ExMath.angleLerp(rotation, targetRotation, ROTATION_SPEED);
 
@@ -98,10 +98,9 @@ public class Turret extends GameObject {
                 lastShot = System.currentTimeMillis();
 
                 Vector2D shellVel = Vector2D.getUnitVector(rotation).negative().multiply(SHELL_SPEED);
-                master.debugPos(battleShip.getMapCoords(center));
-                master.debugPos(center);
+                master.debugPos(centerMap);
                 Vector2D pos = Vector2D.rotateAround(
-                        battleShip.getMapCoords(center),
+                        centerMap,
                         spawnPosNR,
                         rotation);
 
diff --git a/target/classes/BasicEx$1.class b/target/classes/BasicEx$1.class
deleted file mode 100644
index fd3f4b9..0000000
Binary files a/target/classes/BasicEx$1.class and /dev/null differ
diff --git a/target/classes/BasicEx.class b/target/classes/BasicEx.class
deleted file mode 100644
index 296712b..0000000
Binary files a/target/classes/BasicEx.class and /dev/null differ
diff --git a/target/classes/core/Master.class b/target/classes/core/Master.class
index e0c9a96..4100c4a 100644
Binary files a/target/classes/core/Master.class and b/target/classes/core/Master.class differ
diff --git a/target/classes/objects/DebugPos.class b/target/classes/objects/DebugPos.class
deleted file mode 100644
index 1dfedb2..0000000
Binary files a/target/classes/objects/DebugPos.class and /dev/null differ
diff --git a/target/classes/objects/ships/BattleShip.class b/target/classes/objects/ships/BattleShip.class
index 4318895..8afe046 100644
Binary files a/target/classes/objects/ships/BattleShip.class and b/target/classes/objects/ships/BattleShip.class differ
diff --git a/target/classes/objects/ships/Shell.class b/target/classes/objects/ships/Shell.class
index 5c94f50..d603cab 100644
Binary files a/target/classes/objects/ships/Shell.class and b/target/classes/objects/ships/Shell.class differ
diff --git a/target/classes/objects/ships/Turret.class b/target/classes/objects/ships/Turret.class
index 47a3d55..9ed69a8 100644
Binary files a/target/classes/objects/ships/Turret.class and b/target/classes/objects/ships/Turret.class differ
diff --git a/target/classes/objects/world/Grid.class b/target/classes/objects/world/Grid.class
index c26fd1e..488ac1a 100644
Binary files a/target/classes/objects/world/Grid.class and b/target/classes/objects/world/Grid.class differ