Optimization

1. Music Pause (1.21.6+)

• Now, when the game is paused, the music will also pause, just like in versions 1.21.5 and below.

2. World Icon Update (1.21.6+)

• This makes the single-player world icon regenerate each time the world is loaded instead of keeping the original icon.

3. Axolotl Bucket Fix (1.21.1+)

• Now buckets containing different variants of axolotl display different textures.