I was painting my loco outside with a rattle can, when I decided to move some tall weeds so I could get another spraying angle. Ahhh... the joys of Mullein seeds all over a freshly painted cab roof.
… the semi philosophical answer is Man Plans... God laughs whereas the semi scientific answer is causality
Get a Lazy Susan to paint on. Cover it with a big cardboard box that is open on the bottom and one side. Just an idea.
I saved the glass turntable and roller ring from an old microwave I threw out. Stays amazingly centered and balanced on a flat surface. I use it for tools an miscellaneous items. Hmmm, now I need an airbrush!