Lots of little tricks here:
https://yewtu.be/watch?v=7RBCXCV-T-4&listen=false
Superglue, a lot, can be used with baking soda-graphite-sand to repair plastic. Drop your moto? You can fix it with all the pieces.
A screen and soldering iron to embed can do the same.
Refill WD-40 or spraypaint cans with a compressor and tire stem.
All kinds.