[Immersive Railroading] Shaded's GG Line pack

This pack won't be updated, ever. The only thing it might get is a survival hotfix if necessary.

This pack does not change vanilla textures! It only adds stock to the Immersive Railroading mod. As an IR pack, it works in all version IR also works in.

This pack adds five steam locomotives and a passenger coach to the game. The general theme is supposed to be that of a branchline.

Contents:

- GG no. 1: an 0-4-0 tank engine

- GG no. 2: an 0-4-4RT Forney type locomotive

- GG no. 3: an 0-4-4-0 Meyer type tank engine

- GG C unit: a cracker locomotive for standard gauge

- GG T unit: an 0-4-4-4-2 triplex locomotive, divided into two pieces

- GG bogie passenger car