I built a Befaco Chikipower power supply.. The background music was made using my eurorack setup. The build took about 40 minutes.

00:00 Intro
01:03 Separating the PCBs
01:33 Power headers
02:50 DC Regulator
03:19 Spacers
03:55 On/Off Switch & LEDs
05:23 Bottom panel
06:29 Test

My eurorack:

NonDIY modules:
Doepfer A119 Ext. In., A1323 DVCA
Make Noise Maths
Recovery Effects Bad Comrade
ALM Busy Circuits Pamela's New Workout + Pexp1

DIY modules:
Zlob Triple Cap Chaos, Entropy, Entropy Expander, Diode Chaos, SVF, VnIcursal VCA,
Befaco Muxlicer, Mex, Hex Mix VCA, Dual Atenuverter, KickAll, VC ADSR, STMix, Output v3, Joystick, Even VCO, Noise Plethora, Percall, DivKid Mutes,
Nonlinear Circuits Divide & Conquer
notMutable Instruments DIY Rings
uO&C (micro Ornament & Crime)
Frequency Central Stasis Leak