The Prusa i3 (iteration 3) is the
newest and current 3D Printer design by RepRap Core Developer
Prusajr. The i3 incorporates lessons learned from the previous two
Prusa designs, as well as other popular modern RepRap designs.
This is a new version of the kit. It' s based on the Prusa I3 Rework http://reprap.org/wiki/Prusa_i3_Rework_Introduction. Check the documentation on the wiki for assembly instructions.