I won't pretend building a custom water-cooling loop is for everyone. I wouldn't recommend a day and a half toiling with tubing and tearing your hands to shreds to many.

Enterprising custom PC builder Sander van der Velden, aka Asphiax, evidently did -- and his new Venator-class Star Destroyer (dubbed the Yazi) ... The cooling loop diagram.

A Reddit user built a custom liquid cooling loop on their Steam Deck for no practical advantage. Modder tweaked AMD SoC to 27W for modest performance gains using a UMAF Runtime Patcher.