diff --git a/src/main/java/Main.java b/src/main/java/Main.java
index 91f75b4..9f78e99 100644
--- a/src/main/java/Main.java
+++ b/src/main/java/Main.java
@@ -24,7 +24,7 @@ class Main extends JFrame {
         add(master);
 
         setTitle("Points");
-        setSize(1600, 900);
+        setSize(1000, (int) (1000 / Master.SCREEN_RATIO));
         setLocationRelativeTo(null);
         setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 
diff --git a/src/main/java/core/objects/core/GameObject.java b/src/main/java/core/objects/core/GameObject.java
index 7b72bf8..3ebe307 100644
--- a/src/main/java/core/objects/core/GameObject.java
+++ b/src/main/java/core/objects/core/GameObject.java
@@ -134,20 +134,10 @@ public abstract class GameObject implements Drawable {
 
     }
 
-    public Vector2D getMapCoordsSize(Vector2D value) {
-        double x = (value.x / 100d * size.x);
-        double y = (value.y / 100d * size.y);
-        return new Vector2D(x, y);
-
-    }
-
     public Vector2D getWorldCoordsFromLocal(Vector2D value) {
         return Coords.getWorldCoords(getMapCoords(value));
     }
 
-    public Vector2D getWorldCoordsFromLocalSize(Vector2D value) {
-        return Coords.getWorldCoords(getMapCoordsSize(value));
-    }
 
     public Vector2D getCenterPosition(Vector2D position){
         return new Vector2D(position.x + size.x / 2, position.y + size.y / 2);
diff --git a/src/main/java/objects/ships/BattleShip.java b/src/main/java/objects/ships/BattleShip.java
index 30623e4..6a036dd 100644
--- a/src/main/java/objects/ships/BattleShip.java
+++ b/src/main/java/objects/ships/BattleShip.java
@@ -15,7 +15,7 @@ public class BattleShip extends GameObject {
     public BattleShip(Color mainColor) {
         this(20, 20, 10, 40, mainColor);
         //TODO turret size should use w and h but correct just like with world coords
-        turrets.add(new Turret(this, 2.5, 10, 50, 3));
+        turrets.add(new Turret(this, 2.5, 10, 5, 3));
         //turrets.add(new Turret(this, 25, 10, 50, 2));
         //turrets.add(new Turret(this, 25, 70, 50, 2));
     }
diff --git a/src/main/java/objects/ships/Turret.java b/src/main/java/objects/ships/Turret.java
index 6ebb506..86e480d 100644
--- a/src/main/java/objects/ships/Turret.java
+++ b/src/main/java/objects/ships/Turret.java
@@ -16,6 +16,7 @@ public class Turret extends GameObject {
     private static final int SHOT_EFFECT_TIME = 300;
     private static final int SHELL_SPEED = 1;
     public static final double SHELL_SIZE = 2;
+    private static final double BARREL_THICKNESS = 1.7;
 
     BattleShip battleShip;
 
@@ -35,7 +36,7 @@ public class Turret extends GameObject {
     }
 
     public Turret(BattleShip battleShip) {
-        super(25, 50, 50, 50);
+        super(25, 50, 1.25, 0.5);
         this.battleShip = battleShip;
         mainColor = Color.GRAY;
     }
@@ -44,13 +45,13 @@ public class Turret extends GameObject {
     public void draw(Graphics2D g2d) {
         g2d.setPaint(mainColor);
         Vector2D abs = battleShip.getWorldCoordsFromLocal(position);
-        int sizeAbs = (int) battleShip.getWorldCoordsFromLocalSize(size).x;
+        int sizeAbs = (int) Coords.getWorldCoords(size).x;
         int xCenterAbs = (int) (abs.x + sizeAbs / 2);
         int yCenterAbs = (int) (abs.y + sizeAbs / 2);
 
         g2d.fillOval((int) abs.x, (int) abs.y, sizeAbs, sizeAbs);
 
-        g2d.setStroke(new BasicStroke((int) battleShip.getWorldCoordsFromLocalSize(new Vector2D(10, 0)).x, BasicStroke.CAP_BUTT,
+        g2d.setStroke(new BasicStroke((int) Coords.getWorldCoords(new Vector2D(size.x / barrelAmount / BARREL_THICKNESS, 0)).x, BasicStroke.CAP_BUTT,
                 BasicStroke.JOIN_BEVEL));
 
         //BARRELS---------------------------------------
@@ -80,22 +81,9 @@ public class Turret extends GameObject {
 
         Point msLoc = master.getMouseLocation();
         Vector2D mouseRel = Coords.getMapCoordsFromWorld(Vector2D.fromPoint(msLoc)); //100 correct
-
-        //TODO getCenter uses the wrong size
-        Vector2D center = battleShip.getMapCoords(getCenterPosition(position));
-        master.debugPos(battleShip.getMapCoords(position));
-        master.debugPos(center);
+        Vector2D center = battleShip.getMapCoords(getCenterPosition());
         double targetRotation = -Math.atan2(center.x - mouseRel.x, center.y - mouseRel.y);
 
-        //---------------OLD IMPLEMENTATION
-        Vector2D abs = battleShip.getWorldCoordsFromLocal(position);
-        int sizeAbs = (int) battleShip.getWorldCoordsFromLocalSize(size).x;
-        int xCenterAbs = (int) (abs.x + sizeAbs / 2);
-        int yCenterAbs = (int) (abs.y + sizeAbs / 2);
-        double targetRotationOld = -Math.atan2(xCenterAbs - msLoc.x, yCenterAbs - msLoc.y);
-        //----------------
-
-
         rotation = ExMath.angleLerp(rotation, targetRotation, ROTATION_SPEED);
 
         int barrelSpacing = (int) (size.x / (barrelAmount + 1));
@@ -104,11 +92,18 @@ public class Turret extends GameObject {
             int barrelX = (int) (position.x + (i + 1) * barrelSpacing);
             int frontPosY = (int) (position.y - size.x / 2);
 
+            Vector2D spawnPosNR = battleShip.getMapCoords(new Vector2D(barrelX, frontPosY));
+
             if (master.isMousePressed()) {
                 lastShot = System.currentTimeMillis();
 
                 Vector2D shellVel = Vector2D.getUnitVector(rotation).negative().multiply(SHELL_SPEED);
-                Vector2D pos = Vector2D.rotateAround(new Vector2D(center.x, center.y), new Vector2D(barrelX, frontPosY), rotation, Vector2D.COUNTERCLOCKWISE);
+                master.debugPos(battleShip.getMapCoords(center));
+                master.debugPos(center);
+                Vector2D pos = Vector2D.rotateAround(
+                        battleShip.getMapCoords(center),
+                        spawnPosNR,
+                        rotation);
 
                 master.debugPos(pos);
                 master.create(new Shell(pos, new Vector2D(SHELL_SIZE, SHELL_SIZE), shellVel));