Beattie Well Tank.zip is a release file of the Minecraft resource pack LSWR Beattie Well Tanks for Immersive Railroading, made for Minecraft 1.14.4, 1.15.2, 1.12.2. It was published on February 11, 2021 and is 17 MB in size. For the full description, screenshots and every other version, visit the LSWR Beattie Well Tanks 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.