This is a mini sized 3d printable mobile robot platform.

the robot travels on a standard 7 spd bicycle chain.

We used to put small propellers on the handlebars of our bicycles when we were kids. Now we got older but we can still do the same thing to our cars or motorbikes. I’ve been designing some toys for big boyz recently.



There are several versions, all stl files are included in the following pages.
The German Type 212 class, also Italian Todaro class, is a highly advanced design of non-nuclear submarine (U-boat) developed by Howaldtswerke-Deutsche Werft AG (HDW) and Fincantieri S.p.a. for the German and Italian Navy.

