Publisher's blurb: This pack contains a 21x33 battlemap with 11 variations! Including an escaped dragon, glowing crystals, a demonic mine, spider infestation, goblin encampment and more! The maps come in both gridded and gridless versions. This mine can be used for assault and defend quests as well as for battling monsters rising from the mine shaft depths Designed for use with VTTs like Roll20, FantasyGrounds and Astral Tabletop. User summary: Despite the name, this product is system-agnostic.