Sewers & Mines

A collection of 3D printable sewers and mines tile STL files, fully compatible with the OpenLOCK modular system. Suitable for Dungeons & Dragons, Pathfinder, and gritty underground campaigns.

This collection includes sludge-filled tunnels, mine carts and tracks, drainage grates, and rough-hewn shafts. All are highly detailed STL files optimized for home 3D printing. Expand with Crypts, Caverns, or Trap Tiles to add tension and texture.