Does it count if it doesn't FEEEEL like work??? I started an escape room business for fun, and have been enjoying the heck out of writing custom software for the rooms. Both in-room and for administration. My favorite is a javascript "OS" that I use to put imaginary windowed environments in the room, but the players never actually leave a full-screen browser. It does full window management and all the regular UI stuf…
I wonder if there's a market for re-selling experiences to other locations.