Repair parts, fix holes

[D2Cat]

Ever had a gear break, like the ones in a garage door opener? Here's a simple solution.

 

[DustyRusty]

This is one rabbit hole that I try my best to avoid. I just wasted 10 minutes watching some of the other "hacks" that yielded no useful information.

 

[GeoHorn]

Explains why my sisters baking-soda biscuits are so tough.

 

[Mark_BX25D]

Ingenious, and unlike a lot of "hacks" on YouTube, that one would probably work.

 

[GeoHorn]

Well..it’s time folks quit criticising WD40 as being only for “water displacement”…. clearly it’s also a great release-agent for making plastic gears.