PWR Railways.zip is a release file of the Minecraft resource pack PWR and GVR Railways IR, made for Minecraft 1.12.2. It was published on April 30, 2022 and is 30.1 MB in size. For the full description, screenshots and every other version, visit the PWR and GVR Railways IR resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.