https://a.co/d/eN7VdON
https://a.co/d/99LIaYM
https://cad.onshape.com/documents/0d5c741127263b445280d9e2/w/51a9716a13259c28770ba89d/e/4f8802de5640065e8f808864?renderMode=0&uiState=66e79c295c07a24d12903935
The author remixed this model.
I changed the axel to accommodate a timing belt and Lego axel. Now I can use any Lego rim and Tire combo I have.