B'Struder p3steel mount v2

This is a mount for the B'Struder made for P3Steel.

It hasn't been tested yet but is going to be very soon.
Test print PETG with 25% infill.

Log:
01/05/17 05:41PM: changed model to version 2, now it features a better design that is printable without supports;
26/03/17 03:07AM: released;
26/03/17 05:14PM: fixed missing meshes, optimized model;