diff --git a/src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/tetris/game/Tetromino.java b/src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/tetris/game/Tetromino.java
index 69cbdb6..943204a 100644
--- a/src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/tetris/game/Tetromino.java
+++ b/src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/tetris/game/Tetromino.java
@@ -44,7 +44,7 @@ public class Tetromino {
         this.position = new Pos(newPosition.x(), newPosition.y(), newPosition.z());
     }
 
-    public boolean rotate(boolean clockwise) {
+    public void rotate(boolean clockwise) {
         int[][] newShapeArray = this.getTurnedShapeArray(clockwise);
         Orientation newOrientation = this.orientation.rotated(clockwise);
 
@@ -53,11 +53,10 @@ public class Tetromino {
             Pos candidate = new Pos(this.position.x() + k[0], this.position.y() + k[1], this.position.z());
             if(this.checkCollisionAndMove(candidate, newShapeArray)) {
                 this.orientation = newOrientation;
-                return true;
+                return;
             }
         }
 
-        return false;
     }
 
     public boolean moveDown() {
@@ -65,14 +64,14 @@ public class Tetromino {
         return this.checkCollisionAndMove(newPosition, this.shapeArray);
     }
 
-    public boolean moveLeft() {
+    public void moveLeft() {
         Pos newPosition = this.position.sub(1, 0, 0);
-        return this.checkCollisionAndMove(newPosition, this.shapeArray);
+        this.checkCollisionAndMove(newPosition, this.shapeArray);
     }
 
-    public boolean moveRight() {
+    public void moveRight() {
         Pos newPosition = this.position.add(1, 0, 0);
-        return this.checkCollisionAndMove(newPosition, this.shapeArray);
+        this.checkCollisionAndMove(newPosition, this.shapeArray);
     }
 
     public void draw() {