Z-Axis Nut Holder/Support Printrbot LC

The design of the nut holder on the PrintrBot LC is very cheap and not very stable. Here I have designed a nut holder that can with a few drilled out holes can be installed on the top of the nut support instead of on the bottom. You may have to change the settings on your printer. I used a layer height of .2mm and it turned out good. If you decide to modify this bracket do not make the walls any thinner than the 3 mm that they are as this will make them weak. I know because i have done it alread