Many more videos added, both overviews of our various heads and accessories and the full instructions, from unboxing to printing multiple stls with multiple heads.

http://hyrel3d.net/wiki/index.php/Instructions

and

http://hyrel3d.net/wiki/index.php/Main_Page

...for the uploads in chronological order, newest on top, visit

https://www.youtube.com/channel/UCT-...CjyDFXA/videos