Prusa i3 MK2 PSU upgrade with DC-DC converter and 2 switches

This model is an upgrade of Original Prusa i3 MK2 PSU block enhanced by DC-DC converter module for 12V->5V (OctoPi powering) and 2 switches (rPi 5V and 12V for LED bar).
NOT printed yet, Ill print it very soon.
Estimated time for printing is about 13 hours with support material and 20% infil.