Issue Description:

BiomesOPlenty doesnt work on 1.12 server and single player.
Ive tried using just the mod and I didnt find any biomesoplenty biomes.
I do see biomesOPlenty biomes on the nether and the end, but not on the overworld.

Steps to reproduce:

Additional Information:

• fml-client-latest.log or fml-server-latest.log:
• Screenshots:

Affected Versions (Exact numbers, do not use "latest"):

• Biomes O' Plenty: BiomesOPlenty-1.12-7.0.0.2263-universal
• Minecraft: 1.12
• Forge: 1.12-forge1.12-14.21.0.2322

You need to use the BoP worldtype.