I just found out a few days ago when I have read about track gauge, that they literally built narrow train lines to transport ammunition at scale. Eg: https://n

I just found out a few days ago when I have read about track gauge, that they literally built narrow train lines to transport ammunition at scale. Eg: https://nzhistory.govt.nz/media/photo/light-rail-ammunition-train https://nzhistory.govt.nz/media/photo/light-rail-ammunition-...