The file 'Wall-E Track Mod 3D Printer Model' is (stl) file type, size is 11.9KB.
Modded the tracks from https://www.thingiverse.com/thing:4932310 to have slots on the bottom.
This makes it possible to run the tracks with the original front wheels (without the geared front wheels).
Wall-E_Track_mod.stl | 69.4KB |