<?xml version="1.0" encoding="utf-8" ?>
<Defs>
	<BiomeDef>
		<defName>ZL_UndegroundBiome</defName>
		<label>Underground</label>
		<description>Nothing but rock, a miner's dream. No life can naturally live down here.</description>
		<workerClass>ZLevels.BiomeWorker_NeverSpawn</workerClass>
		<animalDensity>3.7</animalDensity>
		<plantDensity>0.65</plantDensity>
		<settlementSelectionWeight>0</settlementSelectionWeight>
		<movementDifficulty>1</movementDifficulty>
		<texture>World/Biomes/TemperateForest</texture>
		<forageability>0</forageability>
		<wildPlantRegrowDays>20</wildPlantRegrowDays>
		<soundsAmbient>
			<li>Ambient_NightInsects_Standard</li>
		</soundsAmbient>
		<diseaseMtbDays>50</diseaseMtbDays>
		<diseases>
			<li>
				<diseaseInc>Disease_Flu</diseaseInc>
				<commonality>100</commonality>
			</li>
			<li>
				<diseaseInc>Disease_Plague</diseaseInc>
				<commonality>100</commonality>
			</li>
			<li>
				<diseaseInc>Disease_Malaria</diseaseInc>
				<commonality>100</commonality>
			</li>
			<li>
				<diseaseInc>Disease_GutWorms</diseaseInc>
				<commonality>50</commonality>
			</li>
			<li>
				<diseaseInc>Disease_FibrousMechanites</diseaseInc>
				<commonality>30</commonality>
			</li>
			<li>
				<diseaseInc>Disease_SensoryMechanites</diseaseInc>
				<commonality>30</commonality>
			</li>
			<li>
				<diseaseInc>Disease_MuscleParasites</diseaseInc>
				<commonality>50</commonality>
			</li>

			<li>
				<diseaseInc>Disease_AnimalFlu</diseaseInc>
				<commonality>100</commonality>
			</li>
			<li>
				<diseaseInc>Disease_AnimalPlague</diseaseInc>
				<commonality>100</commonality>
			</li>
		</diseases>
		<terrainsByFertility>
			<li>
				<terrain>Gravel</terrain>
				<min>0.6</min>
				<max>1</max>
			</li>
		</terrainsByFertility>
		<terrainPatchMakers>
			<li>
				<perlinFrequency>0.015</perlinFrequency>
				<thresholds>
					<li>
						<terrain>Gravel</terrain>
						<min>0.80</min>
						<max>0.93</max>
					</li>
					<li>
						<terrain>Mud</terrain>
						<min>0.80</min>
						<max>0.93</max>
					</li>
					<li>
						<terrain>WaterShallow</terrain>
						<min>0.93</min>
						<max>1.06</max>
					</li>
					<li>
						<terrain>WaterDeep</terrain>
						<min>1.06</min>
						<max>999</max>
					</li>
				</thresholds>
			</li>
		</terrainPatchMakers>
		<baseWeatherCommonalities>
			<Clear>18</Clear>
			<Fog>0</Fog>
			<Rain>0</Rain>
			<DryThunderstorm>0</DryThunderstorm>
			<RainyThunderstorm>0</RainyThunderstorm>
			<FoggyRain>0</FoggyRain>
			<SnowGentle>0</SnowGentle>
			<SnowHard>0</SnowHard>
		</baseWeatherCommonalities>
		<wildPlants>
			<Glowstool>3.0</Glowstool>
			<Agarilux>3.0</Agarilux>
			<Bryolux>3.0</Bryolux>
			<Plant_Devilstrand>3.0</Plant_Devilstrand>
			<Plant_HealrootWild>0.5</Plant_HealrootWild>
		</wildPlants>
		<wildAnimals>
			<Megascarab>1</Megascarab>
			<Megaspider>0.3</Megaspider>
			<Spelopede>0.15</Spelopede>
		</wildAnimals>
	</BiomeDef>
</Defs>