NUT-5 compatible Files for BLV mgn Cube

For those people who buyed NUT-5 extrusions I modified the original BLV mgn Cube Files to fit with NUT-5 extrusions

Update 2019-05-16:
added "Bed_Cable_Chain parts - Wall Mount_by neebick.stl"
Thanks to neebick for sharing the .step-File https://www.thingiverse.com/thing:3632258

Update 2019-05-19:
added 4 Frame-wire-holder. 3 remixed from BLV and one designed by myself

Update 2019-07-11:
After finally running my BLV Cube I was able to print the big parts. I found that the LED diffu