Category
Appliances
Appliances make the list too, although I won't pretend most of them are high wizardry. Diagnose the subsystem, find the failed part, fix the problem.
Nothing filed under this yet.
It is a real part of the workbench — there is just nothing written up about it so far. The archive grows a piece at a time rather than arriving complete.
In the meantime: projects, notes, audio / video, or the workbench as a whole.