Adds every in-service livery carried by the Class 387 EMU with Govia Thameslink Railway (Thameslink, Southern, Great Northern, Gatwick Express) into the world of Minecraft Transit Railway!
Fixes: Issue with plated over window on white-bodied sets on car ends being 1 pixel lower than they should've been.
First Release
![GTR Class 387(377) Megapack [MTR4]](https://cdn.modrinth.com/data/V83zc0Au/c845bbb2713946913eb4195ad86dd8e7b4485928_96.webp)
