Hardened pipes, walls and gates
Gates are from Alien Walls - https://mods.factorio.com/mod/AlienWall
https://creativecommons.org/licenses/by-nc-sa/2.0/
Hardened pipes, walls and gates
Gates are from Alien Walls - https://mods.factorio.com/mod/AlienWall
https://creativecommons.org/licenses/by-nc-sa/2.0/
