HyperCube extensions/modifications

Some modifications/extensions for the great HyperCube, thx to Tech2c
8.4.2017: Corkmatholder added( heatbed will heat up quicker)
10.03.2017: PSU-Cover added. Is designed for http://www.banggood.com/Wholesale-12V-30A-360W-Switch-Power-Supply-Driver-for-LED-Strip-Light-Display-220V110V-p-39987.html?rmmds=category

.) for the magnetic direct bowden extruder see https://www.thingiverse.com/thing:2237883