| wsp::GameWindow | Basic rendering unit |
| wsp::Image | Stores imagedata and is capable of loading pngs |
| wsp::Layer | Drawable objects should derive from this class. Layers can be managed by LayerManagers |
| wsp::LayerManager | Groups layers into one block in which they can be managed |
| wsp::Quad | Capable of drawing a rectangle on screen |
| wsp::Rectangle | Basic data for a rectangle |
| wsp::Sprite | A basic drawable object with animation support |
| wsp::TiledLayer | Capable of drawing a grid of cells with tiles from an image |
1.5.5