Step 1: SAFETY WARNING
Step 2: Materials
-A bit obvious
-Engineer's best friend
-And all the supplies that go with it. i.e. ink, paper, and the included image in this Instructable
I suggest a sheet to place under you workspace, or if you have a workshop, I suggest you work there. And as I said in the previous step, get some respiratory masks and a pair of safety goggles/glasses.