Manhattan Project Meeple Bus

If you've got a set of 3D meeples from the MP forum on BGG [Manhattan Project Meeples](https://boardgamegeek.com/filepage/127643/stl-files-3d-printed-meeples), and have been worrying about getting them safely from box to table and back, then worry no more.

Here is a meeple "bus" to safely store your meeples.

Tolerances are fairly tight, so print a base and lid first to make sure they fit.

These fit in the original MP box with the following caveats:
1. You'll need to remove the cardbo