Revision 1.1.0 available now! http://kuehlingkuehling.de/shop/ This thing contains the first development prototype version 1.0-dev of our Kuehling&Kuehling RepRap Industrial 3D printer, featuring a heated build chamber, water cooled dual hotends/extruder steppers and a whole bunch of additional enhancements. For a detailed list of features and upcoming developments follow http://kuehlingkuehling.de Videos of v1.0-dev prototype: The Kuehling&Kuehling RepRap Industrial 3D printer (time lapse): http://youtu.be/047XgdlgHuA Demo of tool-free belt tensioning system: http://youtu.be/cJbckSRpKVA Demo of 10" touchscreen controller for RepRap based on the RasPi: http://youtu.be/Ykkx5jyixxQ One print from start to finish: http://youtu.be/E_tIczbkG4U Semi-automatic print bed leveling! http://youtu.be/8hDSFuC7HkQ Main development is being tracked on GitHub via https://github.com/kuehlingkuehling/RepRap-Industrial