public void registerHighPressureBiome(BiomeGenBase biome){
  registeredHighPressureBiomes.add(biome);
  registerBlackListBiome(biome);
}

public void registerHighPressureBiome ( BiomeGenBase biome ) { registeredHighPressureBiomes . add ( biome ) ; registerBlackListBiome ( biome ) ; }
registers a biome as high pressure for use with the planet generators ( it will only spawn on planets with high pressure )
