Here at Reprap Guru we wanted to give our customers a better DIY 3D printer experience. With that goal in mind we have spent countless hours developing a truly COMPLETE DIY Prusa i3 printer kit that doesn’t require altering, drilling, soldering or cutting anything.. PERIOD. The RepRap Guru Prusa i3 kit has all the hard work done. HERE IS THE DIFFERENCE. INCLUDED with this complete kit is the 8″ x 8″ Borosilicate Heat Bed Glass Solder each and ALL the necessary wires. Fitted connectors to all wires. Supplied longer motor wires. With our carefully thought out upgrades you should be able to shave some serious time off your build.NEW*** Now with molded plastic parts!!