Here’s a story about a prop master who has found a new career killing zombies. I think most props people imagine they would be pretty well equipped to fight zombies.
Adam Savage (of Mythbusters fame) has quite an intense and detailed tutorial on making a silicone rubber mold with a plaster mother mold (or as he calls it, a “hard shell mold”). It is perhaps a bit more involved than most theatrical prop shops would ever need, but a lot of the extra steps he does are to keep the mold from collapsing on itself and to ensure the two halves are lined up perfectly.
What do you want to know about drill bits? How about everything! Ok, so this free PDF guide to drill bits deals only with woodworking (no metal or plastics), but it is still a useful amount of information available at a glance.
This is kind of cool. A classmate of mine from undergrad wrote a play a few years ago called The Love of Three Oranges. One of the productions of this play is documenting the construction of their set and props on a blog.
So, I’ve talked about the invention of the jig saw before; its history is at least somewhat intertwined with the history of fret and scroll saws. Well, Chris Schwartz has a piece on the history of the coping saw, another tool sharing this history. I personally love my coping saw, and consider it one of the indispensable tools in my prop-making bag.