TerrainModIds

Terrain Type, Terrain Category Text and and Terrain Category Description from translation.csv
Terrain IDs and Terrain Category IDs from translation.csv
Terrain Category from terrain.json

Terrain ID	Terrain Type	Terrain Category ID	Terrain Category Text	Terrain Category Description
0	None
1	Grass	0
2	Sand	1
3	Meadow	0
4	Rock A	2
5	Snow	3
6	Seabed
7	Ice
8	Dirt
9	Swamp A
10	Desert A	1
11	Rock B	2
12	Sand B
13	Desert B	1
14	Desert C	1
15	Prairie	255
16	Scrub
17	Forest	0
18	Swamp B
253	Unknown Terrain
254	Any Terrain