checks out some 10/15mm railroad tracks for wargaming.
From AntiMatter Games
PDF – $29.99 USD
A two-player introduction to the DeepWars miniatures game. Two players battle in the deadly waters of an underground ocean known as the Shadow Sea, searching for the ruins of a research station to find ancient technology.
Games are played using models representing adventurers, bio-mechanical constructs, wild sea creatures and vehicles. In this Deluxe Digital version, you get two warbands, the Dark Mariners and the Ancients of Atalan, as well as 4 sharks, all as 3Dprintable STL files. All 3Dmodels come with pre-supported versions.