The T MAX is a derivative of the MendelMax. It main features:The T MAX uses all the same major components as the MendelMax. If you have a MendelMax, it can be easily converted to a T MAX; or assemble a T MAX from a MendelMax extrusion and hardware kit. The T MAX is design to use low maintenance Igus pillow block bearings, a RAMPS 1.4 controller, and a common eBay 12VDC, 30A power supply. Maximum print size is approximately X 210mm, Y 210mm and Z 210mm. T MAX LCD & SD Control Panel: http://www.thingiverse.com/thing:29903 T MAX Spool Holder: http://www.thingiverse.com/thing:29883 See illustrations for locations of parts. Assemble using MendelMax components and fasteners.Special instructions:The higher Z axis will require a pair of longer thread rods, 400mm long.