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[IR] Polish Railway Infrastructure [DataPack] 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.
To use this datapack, you need to place it into the "datapacks" folder of your world.
This datapack requires the resourcepack to function properly.
Resourcepack: https://www.curseforge.com/minecraft/texture-packs/ir-polish-railway-infrastructure