Large Combination Lock - Remodel, Scalable

This is a complete remodeling of the large combination lock by @EGauthierEAO.
* This version requires no bolts, but rather snaps together
* It scales nicely to 50% unlike the original
* Face plate uses sunk numerals for better print
* Requires no support
* Uses friction tabs to eliminate free wheeling.

There is a plate you may print all the parts scaled to 50% which I recommend as ideal print size

All the parts are aligned for printing without support, I would recommend going slow wi