Box-imus Maximus
Owning a laser cutter pretty much means making boxes is an obligatory responsibility. And yeah, honestly, it's been pretty satisfying to be able to rip out a custom size box with the awesome looking laser cut finger joints in an afternoon. However... Kerf was a 4 letter word here at first. The box joints were too tight. Then they were too loose. Then you forgot to zero your calipers and there's that one box that shattered when you applied a bit too much Percussive Persuasion