docs: @SubscribeEvent(priority = EventPriority.LOWEST)
  	public void onBiomeGenInit(WorldTypeEvent.InitBiomeGens event) {
  		// Negative one is flag value for normal world gen
  		if (bparams.getBiome() == -1)
  			return;
  		GenLayer[] replacement = new GenLayer[2];
  		replacement[0] = new GenLayerConstant(bparams.getBiome());
  		replacement[1] = replacement[0];
  		event.setNewBiomeGens(replacement);
  	}