Timeline optimizations with respects to spritesheets FrameButton supports spritesheet frames Preview now supports a supplied rect SpriteComponent now supports sprites with spritesheets Improve TextureAtlas caching Support sprites that aren't square aspect ratio in the Sprite Editor UI Imported some more spritesheet test assets Fix spritesheet size being used instead of rect size for spritesheet frames Update Frame List automatically after importing spritesheet Remove Spritesheet Overlay Update player and example scene Fix SpriteFlags not applying OnStart