Catan Game Board tiles - Stone

Stone resource tiles for my 3D Settlers of Catan game board. Concept is based on the Catan tiles done by RecklessRobbie.
[https://www.thingiverse.com/thing:649681](https://www.thingiverse.com/thing:649681)

I made these a bit thicker for increased stiffness and durability (I'm using PLA for material, settings are below). I also made the tile-to-tile interface a bit tighter tolerance to ensure the tiles stay together nicely. And finally, I added recessed areas for the player pieces around the