NanoBlock - a super small fully featured extruder

[I really hate the limited space I have for writing about stuff here so all updates about the current state of my projects will soon be found on my new blog: http://chopmeister.blogspot.com so take a look now and then if you're interested]

Why NanoBlock? Well, because it's really small considering the implemented features, and it generally fits into a block. :)

This design was done with the help of my friend and colleague Bruno Blazinc aka odvratno.zgodan, so my thanks go to him for the s