Hardened pipes for defensive lines
Lava pipes for molten
Corrosive resistant pipes for acid
Underground storage tanks for all 3
Pipe infrastructure scaffold: reinforced, corrosive-resistant, and tungsten pipe families with separated normal, corrosive, and molten pipe networks.
Lua libraries for use by other mods and submods that are parts of a larger mod.
Hardened pipes for defensive lines
Lava pipes for molten
Corrosive resistant pipes for acid
Underground storage tanks for all 3