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[IR] Polish Railway Infrastructure [ResourcePack] adds authentic Polish railway signals, including various semaphore and light signal types, as well as railway signs and trackside indicators for realistic railway construction and operation.
Before using resourcepack you need first download datapack named "[IR] Polish Railway Infrastructure" and place it into your world folder named "datapacks". Without a datapack, it won't work.
Datapack: https://www.curseforge.com/minecraft/data-packs/ir-polish-railway-infrastructure
