I actually built this cache last summer, but still get tons of requests for instructions on how to make it. I didn’t document everything as I went, but this should help people who are interested in building something similar.
I enjoy building complex caches (and series), but I’m thinking most of my caches don’t have a broad appeal. I’m going to try and change that with a straight-forward traditional gadget cache. Spoilers follow! You may want to skip this article if you live in/near Massachusetts.