AITP-pre1 is a release file of the Minecraft resource pack [Immersive Railroading] Aero Industries Locomotive and Rolling Stock Division, made for Minecraft 1.12.2. It was published on May 27, 2024 and is 15.6 MB in size. For the full description, screenshots and every other version, visit the [Immersive Railroading] Aero Industries Locomotive and Rolling Stock Division resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.