About this 3D model

I have been playing with a Tetrix Max dual control robot and assessing how I would use it in my classroom. While recovering from leg surgery. Therefore one of the goals is to allow students to manufacture their own parts - experimentation design process. Inspired by:https://www.thingiverse.com/thing:1583399 Here is version 1 of Mars wheels.• This is fits with a snap, and looks awesome • printing another 4 for my robot