Dsa-227 v1.0 is a release file of the Minecraft resource pack [NZR] Dsa-227 Shunter for Immersive Railroading, made for Minecraft 1.12.1, 1.12, 1.11, 1.11.1, 1.11.2, 1.12.2. It was published on April 19, 2023 and is 1.9 MB in size. For the full description, screenshots and every other version, visit the [NZR] Dsa-227 Shunter for Immersive Railroading resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.