I think this might be an issue of the code given that it has no problem when I tested with an Arduino. Retrieved 30 April

Hopefully it would avoid parts fusing together when print with bigger nozzle size. You will need to understand polarized components.

Whether it's for assembling a kit, hacking an enclosure, or creating your own parts; the DIY skill is all about knowing how to use tools and the techniques associated with them. It was successfully crowd-funded in a May Kickstarter campaign.