with gif files, i can show you more interesting things.
this one shows the vehicle drifting, when rear tyres have much lower friction coefficient, any vehicle can do this.

the colored polylines is a tool for testing purpose.
with jpct-ae engine i can easily control the render order of multiple Worlds, very flexible - my app uses dozens of RenderScene calls to render the whole scene. i have to thank Egon for providing this engine and his much support.