<- Shed Ted
Break it down - electrical or mechanical?
Toolbox, knowing where your leccy junction box is, knowing where your water mains is and, as Vershy Versh cites, YT has an entire ecosystem of practical fixes
Encourages certain horror too, eg the random bags of cables, chargers, plug fittings etc see shed life glories with robust shelving, internal weapons system and quadruple locked/zero window for local tea leaf population