Prusa i3 lasercut frame z axis leadscrew remix

I remodeled certain files to fit my laser cut prusa i3 frame with t8 leadscrews. The following are the files.

I used the dxf file from the lasercut to adapt it for leadscrews for the top support.
Trapezoidal nuts can be thermal melted in place with accetone or heat using the m5 part from here http://www.thingiverse.com/thing:1158265/#files.
Theres a new version with a cap to prevent the linear rods from sliding up and messing up the z endstop.

The x axis is modified from the smooth x axi