Dragons BR MK1 V 1.0.0 is a release file of the Minecraft resource pack Immersive Railroading - Emeralds British - MK1 Coaches, made for Minecraft 1.14.4, 1.16.5, 1.10.2, 1.15.2, 1.7.10, 1.11.2, 1.12.2. It was published on March 16, 2022 and is 363.5 MB in size. For the full description, screenshots and every other version, visit the Immersive Railroading - Emeralds British - MK1 Coaches resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.