The 3D big wheel toy model for Poser / DAZ and other 3D Poser figures is in Poser / DAZ studio format. It is already scaled for the Poser Ben child figure. The foot pedals are parented to the front wheel and have movements to turn them on the pedal shafts (works also when wheel is spun), the front wheel is parented to the handle bars and spins as well as turns when the handle bars are turned. The back wheels are parented to the frame and can be spun independently of each other. All movements are marked on the dials. The colors can be easily changed to suit your needs.