Dragons_LMS_Steam.zip is a release file of the Minecraft resource pack Immersive Railroading - Emeralds British -LMS, made for Minecraft 1.14.4, 1.7.10, 1.12.2. It was published on July 31, 2020 and is 135.1 MB in size. For the full description, screenshots and every other version, visit the Immersive Railroading - Emeralds British -LMS resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.
