diff --git a/src/gamelib.js b/src/gamelib.js
index 4770d99..72b9c1f 100644
--- a/src/gamelib.js
+++ b/src/gamelib.js
@@ -43,6 +43,8 @@ export class Gamelib {
         this.canvas.removeEventListener("mouseup", this.mouseupListener);
         this.canvas.removeEventListener("contextmenu", this.contextMenuListener);
 
+        this.spriteCache.clear();
+
         clearInterval(this.loopInterval);
     }
 
@@ -180,12 +182,14 @@ export class Gamelib {
 
         const sprite = this.#loadSprite(width, height, name);
 
-        const newSprite = new OffscreenCanvas(sprite.width, sprite.height);
+        const maxSize = Math.max(sprite.width, sprite.height);
+        const newSprite = new OffscreenCanvas(maxSize, maxSize);
+        console.log(newSprite);
         const newSpriteCx = newSprite.getContext("2d");
 
         newSpriteCx.imageSmoothingEnabled = false;
         newSpriteCx.save();
-        newSpriteCx.translate(sprite.width / 2, sprite.height / 2);
+        newSpriteCx.translate(maxSize / 2, maxSize / 2);
         newSpriteCx.rotate(angleNormalized);
 
         newSpriteCx.drawImage(