<configs>
	<append xpath="/biomes/biome[@name='snow']">

		<subbiome prob="0.1551"> <!-- Ore Sub Biome: Copper -->
			<layers>
				<layer depth="4" blockname="terrSnow"/> <resource blockname="Gravel_Plus_Copper" prob="0.071" rwgGenerationType="all"/>
				<layer depth="3" blockname="terrDirt"> <resource blockname="Gravel_Plus_Copper" prob="0.811" rwgGenerationType="all"/> </layer>
				<layer depth="1" blockname="terrStone"> <resource blockname="Gravel_Plus_Copper" prob="0.8130" rwgGenerationType="all"/> </layer>
				<layer depth="*" blockname="terrStone"> <resource blockname="Copper_Ore" prob="0.1300" rwgGenerationType="all"/> <resource blockname="Gravel_Plus_Copper" prob="0.8130" rwgGenerationType="all"/> </layer>
				<layer depth="1" blockname="terrStone"/> <layer depth="3" blockname="terrBedrock"/>
			</layers>
		</subbiome>

		<subbiome prob="0.1551"> <!-- Ore Sub Biome: Zinc -->
			<layers>
				<layer depth="4" blockname="terrSnow"/> <resource blockname="Gravel_Plus_Zinc" prob="0.071" rwgGenerationType="all"/>
				<layer depth="3" blockname="terrDirt"> <resource blockname="Gravel_Plus_Zinc" prob="0.811" rwgGenerationType="all"/> </layer>
				<layer depth="1" blockname="terrStone"> <resource blockname="Gravel_Plus_Zinc" prob="0.8130" rwgGenerationType="all"/> </layer>
				<layer depth="*" blockname="terrStone"> <resource blockname="Zinc_Ore" prob="0.1300" rwgGenerationType="all"/> <resource blockname="Gravel_Plus_Zinc" prob="0.8130" rwgGenerationType="all"/> </layer>
				<layer depth="1" blockname="terrStone"/> <layer depth="3" blockname="terrBedrock"/>
			</layers>
		</subbiome>

	</append>
</configs>