emobot

3d view and possible to fork at
https://cad.onshape.com/documents/bfe60b89d2b6cd664a938a83/w/9b91a7b1cb13de0a6de6aad3/e/dd972b8aa9eb02545e256595

Bom:

1 pcs 300 gslot from makergal
3 pcs 340gslot from makergal
8 wheels by exilaus
4 eccentric
4 spacer
4 m5 nut
2 flexible couploing 5x5
2 spring (antibacklash on z)
2 bearing zz 14x5x4
2 m5 rod around 340mm
2 gt2 20thoot
2 pcs gt2 wide 4mm 360mm
some m4 screw and nut 10mm or 8mm and nut