When I started with this Robot, I planned to a...dd caterpillars. It's still possible, but only with an additional model (due to other material specifications; e.g. soft PLA).
I wish the OpenJSCAD model could be integrated into Youmagine... :)
3d model print parameters
If you don't touch the parameters, you're fine with 7 screws M4 by 10 and some superglue. ...