Finally done. Took forever, but that's mostly because I got distracted. This is a fully modular 6' by 4' lunar landscape battle board. There are 104 tiles. Each tile has 4 magnets that are intended to encourage cohesion with its neighbors. The magnets are tiny, and aren't strong enough to really force cohesion.
This is of the full board:
This is a detail shot, showing one of the big craters in detail:
This is a "Flier view" shot of some figures on the board:
And this is a "Troop level view" of the same figures on the board: