I wanna see everyones DIY camping/survival gear. Sometimes commercial stuff can be better quality or more practical but I know that anons are ingenuitive motherfuckers. Especially the poorfags among us.

-show off your skills
-give the rest of us ideas
-get ideas from others

I'm an eagle scout, building my gear back up after it all walked off during my divorce. Here are a couple waterproof battery cases I made today.

Pic related
Two lengths of vinyl tubing with rubber stoppers on either end.