Lewihe Play 100mm Hotbed support

I bought a cool mini hotbed from F.Malpartida here: http://www.electrofunltd.com/ and at the time to install it I saw some glitches in my setup, so I had to design my own support. Now it works like a charm. This part complements my other thing here: http://www.thingiverse.com/thing:1499950

This is a sturdy part, it has to be to minimize the platform's Z-wobble. Required print in ABS. at at least 30% infill. Maybe you have to use a longer M3 screw for the Z-level because of the height of the h