MinecraftForge/MinecraftForge — pull request #1461 by Azanor (2014-10-16 09:33:29+00:00)
Title:  Fix for biome weights under 10 

This PR fixes the problem where modded biomes with weights under 10 are not being generated in world.

See https://github.com/Azanor/thaumcraft/issues/1229 and MinecraftForge/MinecraftForge#1458