I found 0 threads containing mini rack for custom case, psu and tuner fit on the side of the case, link(not tested fit): https://www.tinkercad.com/things/4bGma0K9ImU-eurorack-46hp-4u-custom-with-8-hp-1-psu-and-3u-2-hp-tuner-slots?sharecode=qiDOvHUlTn-UOYVjqnT7g4MIXe_sPtkePRTR_91mCss in all Forums