Spraybottle spray No. 3 🍾 A pretty well made tutorial on how to craft a pressurized paint container from a PET bottle can be found on instructablesDOTcom. The first version I made actually did explode in my hands while I attempted to paint another piece, resulting in a fountain of paint shooting out of the top. Apparently the connection made with heat shrink tubing and adhesive tape dissolved. Was lucky enough not to get any paint in my eyes. It is possible to work with but rather unsafe🥺 So b