Affected Mod Versions: Afraid of the Dark 1.8.9-1.1.4

(Please list other mods and their versions if you feel they are relevant to this issue. i.e. Biomes O' Plenty)

• Forge version: forge-1.8.9-11.15.1.1902-1.8.9-universal
• RTG version: RTG-1.8.9-1.0.0-snapshot-2

Issue Description: when on world type realism Afraid of the Dark Biomes do not generate. I recenty made a 1.8.9 modpack with progression stlye game play that requires you to go through this mod to advance into the modpack. I really enjoy your mod and would love it if it had compatibility with the afraid of the dark biomes so i can play on world type realism

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Steps to reproduce the issue: (If it's easily reproducible.)

Extra Information:

• If you have a crashlog, please provide it by using http://pastebin.com/ or https://gist.github.com/
• You can also provide your client log file: /.minecraft/logs/fml-client-latest.log
• If your client log file is too big for pastebin you can use https://gist.github.com/

The next time we work on 1.8.9, we'll definitely add support for Afraid of the Dark.

thank you i appreciate that! keep up the goodwork! 👍

Added in e6f028a