2.15.1
Reference
Here is a list of all modules:
 TypesCommon data types
 SetupBasic setup and management
 ErrorsBasic setup and management
 WindowingBuilt-in window and input management
 SpritesetSpriteset resources management for sprites
 TilesetTileset resources management for background layers
 TilemapTilemap resources management for background layers
 PaletteColor palette resources management for sprites and background layers
 BitmapBitmap management
 ObjectsObjectList resources management
 LayerBackground layers management
 SpriteSprites management
 SequenceSequence resources management for layer, sprite and palette animations
 SequencepackSequence pack manager for grouping and finding sequences
 AnimationColor cycle animation
 WorldWorld management