panzerpilot
Or, dropping a full paint cup on an almost completed build.
Learning from others' mistakes is key. Telling about mistakes sure helps. Pretty humble around here, I've noticed.
Well, as I never make any mistakes, such as gluing fingers together, spilling plastic weld onto a painted model, adding an oil wash to an enamel painted model without giving a full coat of future, gluing resin parts together with CA glue in the wrong place and not being able to pull them apart or posting updates in GB's I ain't even a part of, I clearly don't have any of these things to share.