Return to the Dark Mines

From publisher blurb: A twisting and expansive mine, sweltering heat from forges and sulfurous pits A printable rpg battlemap compatible with any RPG/Dungeon-Crawl or skirmish game. Use as a standalone gameboard, or combine with any same-scale tileset. The map is 50x50, equivalent to 25 of our standard 10x10 tiles. Contents: A huge, expansive mine complex. Twisting tunnels, mine tracks, cranes and forges. A dark, sweltering and unfriendly place.