minetest.clear_registered_ores()
	-- Blob ores
	-- These first to avoid other ores in blobs

	--kelp stone
	
	minetest.register_ore({
		ore_type        = "blob",
		ore             = "mapgen:stone_with_sea_grass",
		wherein         = {"default:sand"},
		clust_scarcity  = 16 * 16 * 16,
		clust_size      = 5,
		y_min           = -15,
		y_max           = 0,
		noise_threshold = 0.0,
		noise_params    = {
			offset = 0.5,
			scale = 0.2,
			spread = {x = 5, y = 5, z = 5},
			seed = -316,
			octaves = 1,
			persist = 0.0
		},
	})
	
	-- Clay
	-- This first to avoid clay in sand blobs

	minetest.register_ore({
		ore_type        = "blob",
		ore             = "default:clay",
		wherein         = {"default:sand"},
		clust_scarcity  = 16 * 16 * 16,
		clust_size      = 5,
		y_min           = -15,
		y_max           = 0,
		noise_threshold = 0.0,
		noise_params    = {
			offset = 0.5,
			scale = 0.2,
			spread = {x = 5, y = 5, z = 5},
			seed = -316,
			octaves = 1,
			persist = 0.0
		},
	})
	

	-- Sand

	minetest.register_ore({
		ore_type        = "blob",
		ore             = "default:sand",
		wherein         = {"default:stone", "default:sandstone",
			"default:desert_stone"},
		clust_scarcity  = 16 * 16 * 16,
		clust_size      = 5,
		y_min           = -31,
		y_max           = 0,
		noise_threshold = 0.0,
		noise_params    = {
			offset = 0.5,
			scale = 0.2,
			spread = {x = 5, y = 5, z = 5},
			seed = 2316,
			octaves = 1,
			persist = 0.0
		},
	})

	-- Dirt

	minetest.register_ore({
		ore_type        = "blob",
		ore             = "default:dirt",
		wherein         = {"default:stone"},
		clust_scarcity  = 16 * 16 * 16,
		clust_size      = 5,
		y_min           = -31,
		y_max           = 31000,
		noise_threshold = 0.0,
		noise_params    = {
			offset = 0.5,
			scale = 0.2,
			spread = {x = 5, y = 5, z = 5},
			seed = 17676,
			octaves = 1,
			persist = 0.0
		},
		biomes = {"taiga", "snowy_grassland", "grassland", "coniferous_forest",
			"deciduous_forest", "savanna", "rainforest"}
	})

	-- Gravel

	minetest.register_ore({
		ore_type        = "blob",
		ore             = "default:gravel",
		wherein         = {"default:stone"},
		clust_scarcity  = 16 * 16 * 16,
		clust_size      = 5,
		y_min           = -31000,
		y_max           = 31000,
		noise_threshold = 0.0,
		noise_params    = {
			offset = 0.5,
			scale = 0.2,
			spread = {x = 5, y = 5, z = 5},
			seed = 766,
			octaves = 1,
			persist = 0.0
		},
	})
	

	
	--swamp water
	
		minetest.register_ore({
		ore_type        = "blob",
		ore             = "mapgen:dirty_water_source",
		wherein         = {"mapgen:dirt_with_swampgrass"},
		clust_scarcity  = 9 * 9 * 9,
		clust_size      = 8,
		y_min           = -31000,
		y_max           = 31000,
		noise_threshold = 0.0,
		noise_params    = {
			offset = 0.5,
			scale = 0.2,
			spread = {x = 5, y = 5, z = 5},
			seed = 766,
			octaves = 1,
			persist = 0.0
		},
	})
	
	--new stone
	
		minetest.register_ore({
		ore_type        = "blob",
		ore             = "mapgen:limestone",
		wherein         = {"default:stone"},
		clust_scarcity  = 16 * 16 * 16,
		clust_size      = 5,
		y_min           = -31000,
		y_max           = 31000,
		noise_threshold = 0.0,
		noise_params    = {
			offset = 0.5,
			scale = 0.2,
			spread = {x = 5, y = 5, z = 5},
			seed = 766,
			octaves = 1,
			persist = 0.0
		},
	})
	
		minetest.register_ore({
		ore_type        = "blob",
		ore             = "mapgen:granite_brown",
		wherein         = {"default:stone"},
		clust_scarcity  = 16 * 16 * 16,
		clust_size      = 5,
		y_min           = -31000,
		y_max           = 31000,
		noise_threshold = 0.0,
		noise_params    = {
			offset = 0.5,
			scale = 0.2,
			spread = {x = 5, y = 5, z = 5},
			seed = 766,
			octaves = 1,
			persist = 0.0
		},
	})
	
		minetest.register_ore({
		ore_type        = "blob",
		ore             = "mapgen:granite",
		wherein         = {"default:stone"},
		clust_scarcity  = 16 * 16 * 16,
		clust_size      = 5,
		y_min           = -31000,
		y_max           = 31000,
		noise_threshold = 0.0,
		noise_params    = {
			offset = 0.5,
			scale = 0.2,
			spread = {x = 5, y = 5, z = 5},
			seed = 766,
			octaves = 1,
			persist = 0.0
		},
	})

	--dirt with leaves
	
	minetest.register_ore({
		ore_type        = "blob",
		ore             = "mapgen:dirt_with_leafygrass",
		wherein         = {"default:dirt_with_grass"},
		clust_scarcity  = 5 * 5 * 5,
		clust_size      = 5,
		y_min           = -31000,
		y_max           = 31000,
		noise_threshold = 0.0,
		noise_params    = {
			offset = 0.5,
			scale = 0.2,
			spread = {x = 5, y = 5, z = 5},
			seed = 766,
			octaves = 1,
			persist = 0.0
		},
		biomes = {"bamboo_forest",}
	})

	--coarse dirt
	
			minetest.register_ore({
		ore_type        = "blob",
		ore             = "mapgen:coarse_dirt",
		wherein         = {"mapgen:dirt_with_junglegrass"},
		clust_scarcity  = 16 * 16 * 16,
		clust_size      = 5,
		y_min           = -31000,
		y_max           = 31000,
		noise_threshold = 0.0,
		noise_params    = {
			offset = 0.5,
			scale = 0.2,
			spread = {x = 5, y = 5, z = 5},
			seed = 766,
			octaves = 1,
			persist = 0.0
		},
	})
	
	minetest.register_ore({
		ore_type        = "blob",
		ore             = "mapgen:coarse_dirt",
		wherein         = {"mapgen:dirt_with_leafygrass"},
		clust_scarcity  = 16 * 16 * 16,
		clust_size      = 3,
		y_min           = -31000,
		y_max           = 31000,
		noise_threshold = 0.0,
		noise_params    = {
			offset = 0.5,
			scale = 0.2,
			spread = {x = 5, y = 5, z = 5},
			seed = 766,
			octaves = 1,
			persist = 0.0
		},
		biomes = {"coniferous_forest_tall",}
	})
	
	-- Scatter ores

	-- Coal

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:stone_with_coal",
		wherein        = "default:stone",
		clust_scarcity = 8 * 8 * 8,
		clust_num_ores = 9,
		clust_size     = 3,
		y_min          = 1025,
		y_max          = 31000,
	})

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:stone_with_coal",
		wherein        = "default:stone",
		clust_scarcity = 8 * 8 * 8,
		clust_num_ores = 8,
		clust_size     = 3,
		y_min          = -31000,
		y_max          = 64,
	})

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:stone_with_coal",
		wherein        = "default:stone",
		clust_scarcity = 24 * 24 * 24,
		clust_num_ores = 27,
		clust_size     = 6,
		y_min          = -31000,
		y_max          = 0,
	})

	--Tin
	
	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "mapgen:tin_ore",
		wherein        = "default:stone",
		clust_scarcity = 9 * 9 * 9,
		clust_num_ores = 12,
		clust_size     = 3,
		y_min          = -1000,
		y_max          = 1025,
	})
	
	-- Iron

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:stone_with_iron",
		wherein        = "default:stone",
		clust_scarcity = 9 * 9 * 9,
		clust_num_ores = 12,
		clust_size     = 3,
		y_min          = 1025,
		y_max          = 31000,
	})

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:stone_with_iron",
		wherein        = "default:stone",
		clust_scarcity = 7 * 7 * 7,
		clust_num_ores = 5,
		clust_size     = 3,
		y_min          = -31000,
		y_max          = 0,
	})

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:stone_with_iron",
		wherein        = "default:stone",
		clust_scarcity = 24 * 24 * 24,
		clust_num_ores = 27,
		clust_size     = 6,
		y_min          = -31000,
		y_max          = -64,
	})

	-- Copper

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:stone_with_copper",
		wherein        = "default:stone",
		clust_scarcity = 9 * 9 * 9,
		clust_num_ores = 5,
		clust_size     = 3,
		y_min          = 1025,
		y_max          = 31000,
	})

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:stone_with_copper",
		wherein        = "default:stone",
		clust_scarcity = 12 * 12 * 12,
		clust_num_ores = 4,
		clust_size     = 3,
		y_min          = -63,
		y_max          = -16,
	})

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:stone_with_copper",
		wherein        = "default:stone",
		clust_scarcity = 9 * 9 * 9,
		clust_num_ores = 5,
		clust_size     = 3,
		y_min          = -31000,
		y_max          = -64,
	})

	-- Gold

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:stone_with_gold",
		wherein        = "default:stone",
		clust_scarcity = 13 * 13 * 13,
		clust_num_ores = 5,
		clust_size     = 3,
		y_min          = 1025,
		y_max          = 31000,
	})

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:stone_with_gold",
		wherein        = "default:stone",
		clust_scarcity = 15 * 15 * 15,
		clust_num_ores = 3,
		clust_size     = 2,
		y_min          = -255,
		y_max          = -64,
	})

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:stone_with_gold",
		wherein        = "default:stone",
		clust_scarcity = 13 * 13 * 13,
		clust_num_ores = 5,
		clust_size     = 3,
		y_min          = -31000,
		y_max          = -256,
	})

	-- Mese crystal

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:stone_with_mese",
		wherein        = "default:stone",
		clust_scarcity = 14 * 14 * 14,
		clust_num_ores = 5,
		clust_size     = 3,
		y_min          = 1025,
		y_max          = 31000,
	})

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:stone_with_mese",
		wherein        = "default:stone",
		clust_scarcity = 18 * 18 * 18,
		clust_num_ores = 3,
		clust_size     = 2,
		y_min          = -255,
		y_max          = -64,
	})

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:stone_with_mese",
		wherein        = "default:stone",
		clust_scarcity = 14 * 14 * 14,
		clust_num_ores = 5,
		clust_size     = 3,
		y_min          = -31000,
		y_max          = -256,
	})

	-- Diamond

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:stone_with_diamond",
		wherein        = "default:stone",
		clust_scarcity = 15 * 15 * 15,
		clust_num_ores = 4,
		clust_size     = 3,
		y_min          = 1025,
		y_max          = 31000,
	})

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:stone_with_diamond",
		wherein        = "default:stone",
		clust_scarcity = 17 * 17 * 17,
		clust_num_ores = 4,
		clust_size     = 3,
		y_min          = -255,
		y_max          = -128,
	})

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:stone_with_diamond",
		wherein        = "default:stone",
		clust_scarcity = 15 * 15 * 15,
		clust_num_ores = 4,
		clust_size     = 3,
		y_min          = -31000,
		y_max          = -256,
	})

	-- Mese block

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:mese",
		wherein        = "default:stone",
		clust_scarcity = 36 * 36 * 36,
		clust_num_ores = 3,
		clust_size     = 2,
		y_min          = 1025,
		y_max          = 31000,
	})

	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "default:mese",
		wherein        = "default:stone",
		clust_scarcity = 36 * 36 * 36,
		clust_num_ores = 3,
		clust_size     = 2,
		y_min          = -31000,
		y_max          = -1024,
	})
	
	--fossils
	
	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "mapgen:stone_with_ammonite",
		wherein        = "default:stone",
		clust_scarcity = 24 * 24 * 24,
		clust_num_ores = 1,
		clust_size     = 1,
		y_min          = 625,
		y_max          = 31000,
	})
	
	minetest.register_ore({
		ore_type       = "scatter",
		ore            = "mapgen:stone_with_bone",
		wherein        = "default:stone",
		clust_scarcity = 24 * 24 * 24,
		clust_num_ores = 1,
		clust_size     = 1,
		y_min          = 625,
		y_max          = 31000,
	})
	
	minetest.clear_registered_biomes()

	--Swamp
	minetest.register_biome({
	name = "swamp",
	--node_dust = "",
	node_top = "mapgen:dirt_with_swampgrass",
	depth_top = 1,
	node_filler = "default:dirt",
	depth_filler = 3,
	--node_stone = "",
	node_water_top = "mapgen:dirty_water_source",
	depth_water_top = 1,
	--node_water = "",
	--node_river_water = "",
	y_min = 1,
	y_max = 21000,
		heat_point = 40,
		humidity_point = 0,
})	
	
	-- Icesheet

	minetest.register_biome({
		name = "icesheet",
		node_dust = "default:snowblock",
		node_top = "default:snowblock",
		depth_top = 1,
		node_filler = "default:snowblock",
		depth_filler = 3,
		node_stone = "default:ice",
		node_water_top = "default:ice",
		depth_water_top = 10,
		--node_water = "",
		node_river_water = "default:ice",
		node_riverbed = "default:gravel",
		depth_riverbed = 2,
		y_min = -8,
		y_max = 31000,
		heat_point = 0,
		humidity_point = 73,
	})

	minetest.register_biome({
		name = "icesheet_ocean",
		node_dust = "default:snowblock",
		node_top = "default:sand",
		depth_top = 1,
		node_filler = "default:sand",
		depth_filler = 3,
		--node_stone = "",
		node_water_top = "default:ice",
		depth_water_top = 10,
		--node_water = "",
		--node_river_water = "",
		y_min = -112,
		y_max = -9,
		heat_point = 0,
		humidity_point = 73,
	})

	-- Tundra

	minetest.register_biome({
		name = "tundra",
		node_dust = "default:snowblock",
		--node_top = ,
		--depth_top = ,
		--node_filler = ,
		--depth_filler = ,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:gravel",
		depth_riverbed = 2,
		y_min = 2,
		y_max = 31000,
		heat_point = 0,
		humidity_point = 40,
	})

	minetest.register_biome({
		name = "tundra_beach",
		--node_dust = "",
		node_top = "default:gravel",
		depth_top = 1,
		node_filler = "default:gravel",
		depth_filler = 2,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:gravel",
		depth_riverbed = 2,
		y_min = -3,
		y_max = 1,
		heat_point = 0,
		humidity_point = 40,
	})

	minetest.register_biome({
		name = "tundra_ocean",
		--node_dust = "",
		node_top = "default:sand",
		depth_top = 1,
		node_filler = "default:sand",
		depth_filler = 3,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:gravel",
		depth_riverbed = 2,
		y_min = -112,
		y_max = -4,
		heat_point = 0,
		humidity_point = 40,
	})

	-- Taiga

	minetest.register_biome({
		name = "taiga",
		node_dust = "default:snow",
		node_top = "default:dirt_with_snow",
		depth_top = 1,
		node_filler = "default:dirt",
		depth_filler = 3,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = 2,
		y_max = 31000,
		heat_point = 25,
		humidity_point = 70,
	})

	minetest.register_biome({
		name = "taiga_ocean",
		--node_dust = "",
		node_top = "default:sand",
		depth_top = 1,
		node_filler = "default:sand",
		depth_filler = 3,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = -112,
		y_max = 1,
		heat_point = 25,
		humidity_point = 70,
	})

	-- Snowy grassland

	minetest.register_biome({
		name = "snowy_grassland",
		node_dust = "default:snow",
		node_top = "default:dirt_with_snow",
		depth_top = 1,
		node_filler = "default:dirt",
		depth_filler = 1,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = 5,
		y_max = 31000,
		heat_point = 20,
		humidity_point = 35,
	})

	minetest.register_biome({
		name = "snowy_grassland_ocean",
		--node_dust = "",
		node_top = "default:sand",
		depth_top = 1,
		node_filler = "default:sand",
		depth_filler = 3,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = -112,
		y_max = 4,
		heat_point = 20,
		humidity_point = 35,
	})

	--bamboo forest
	
	minetest.register_biome({
		name = "bamboo_forest",
		--node_dust = "",
		node_top = "default:dirt_with_grass",
		depth_top = 1,
		node_filler = "default:dirt",
		depth_filler = 1,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = 6,
		y_max = 31000,
		heat_point = 50,
		humidity_point = 32,
	})

	-- Grassland

	minetest.register_biome({
		name = "grassland",
		--node_dust = "",
		node_top = "default:dirt_with_grass",
		depth_top = 1,
		node_filler = "default:dirt",
		depth_filler = 1,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = 6,
		y_max = 31000,
		heat_point = 50,
		humidity_point = 35,
	})

	minetest.register_biome({
		name = "grassland_dunes",
		--node_dust = "",
		node_top = "default:sand",
		depth_top = 1,
		node_filler = "default:sand",
		depth_filler = 2,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = 5,
		y_max = 5,
		heat_point = 50,
		humidity_point = 35,
	})

	minetest.register_biome({
		name = "grassland_ocean",
		--node_dust = "",
		node_top = "default:sand",
		depth_top = 1,
		node_filler = "default:sand",
		depth_filler = 3,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = -112,
		y_max = 4,
		heat_point = 50,
		humidity_point = 35,
	})

	-- Coniferous forest

	minetest.register_biome({
		name = "coniferous_forest",
		--node_dust = "",
		node_top = "default:dirt_with_grass",
		depth_top = 1,
		node_filler = "default:dirt",
		depth_filler = 3,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = 6,
		y_max = 31000,
		heat_point = 45,
		humidity_point = 70,
	})
	
	
	minetest.register_biome({
		name = "coniferous_forest_tall",
		--node_dust = "",
		node_top = "mapgen:dirt_with_leafygrass",
		depth_top = 1,
		node_filler = "default:dirt",
		depth_filler = 3,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = 6,
		y_max = 31000,
		heat_point = 50,
		humidity_point = 70,
	})

	minetest.register_biome({
		name = "coniferous_forest_dunes",
		--node_dust = "",
		node_top = "default:sand",
		depth_top = 1,
		node_filler = "default:sand",
		depth_filler = 3,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = 5,
		y_max = 5,
		heat_point = 45,
		humidity_point = 70,
	})

	minetest.register_biome({
		name = "coniferous_forest_ocean",
		--node_dust = "",
		node_top = "default:sand",
		depth_top = 1,
		node_filler = "default:sand",
		depth_filler = 3,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = -112,
		y_max = 4,
		heat_point = 45,
		humidity_point = 70,
	})

	-- Deciduous forest

	minetest.register_biome({
		name = "deciduous_forest",
		--node_dust = "",
		node_top = "default:dirt_with_grass",
		depth_top = 1,
		node_filler = "default:dirt",
		depth_filler = 3,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = 1,
		y_max = 31000,
		heat_point = 60,
		humidity_point = 68,
	})

		minetest.register_biome({
		name = "deciduous_forest2",
		--node_dust = "",
		node_top = "default:dirt_with_grass",
		depth_top = 1,
		node_filler = "default:dirt",
		depth_filler = 3,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = 1,
		y_max = 31000,
		heat_point = 62,
		humidity_point = 70,
	})

	
	minetest.register_biome({
		name = "deciduous_forest_shore",
		--node_dust = "",
		node_top = "default:dirt",
		depth_top = 1,
		node_filler = "default:dirt",
		depth_filler = 3,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = -1,
		y_max = 0,
		heat_point = 60,
		humidity_point = 68,
	})

	minetest.register_biome({
		name = "deciduous_forest_ocean",
		--node_dust = "",
		node_top = "default:sand",
		depth_top = 1,
		node_filler = "default:sand",
		depth_filler = 3,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = -112,
		y_max = -2,
		heat_point = 60,
		humidity_point = 68,
	})

	-- Desert

	minetest.register_biome({
		name = "desert",
		--node_dust = "",
		node_top = "default:desert_sand",
		depth_top = 1,
		node_filler = "default:desert_sand",
		depth_filler = 1,
		node_stone = "default:desert_stone",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = 5,
		y_max = 31000,
		heat_point = 92,
		humidity_point = 16,
	})

	minetest.register_biome({
		name = "desert_ocean",
		--node_dust = "",
		node_top = "default:sand",
		depth_top = 1,
		node_filler = "default:sand",
		depth_filler = 3,
		node_stone = "default:desert_stone",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = -112,
		y_max = 4,
		heat_point = 92,
		humidity_point = 16,
	})

	-- Sandstone desert

	minetest.register_biome({
		name = "sandstone_desert",
		--node_dust = "",
		node_top = "default:sand",
		depth_top = 1,
		node_filler = "default:sand",
		depth_filler = 0,
		node_stone = "default:sandstone",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = 5,
		y_max = 31000,
		heat_point = 60,
		humidity_point = 0,
	})

	minetest.register_biome({
		name = "sandstone_desert_ocean",
		--node_dust = "",
		node_top = "default:sand",
		depth_top = 1,
		node_filler = "default:sand",
		depth_filler = 3,
		node_stone = "default:sandstone",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = -112,
		y_max = 4,
		heat_point = 60,
		humidity_point = 0,
	})

	--Mesa 
	
		minetest.register_biome({
		name = "mesa",
		node_dust = "default:desert_stone",
		node_top = "mapgen:granite_brown",
		depth_top = 3,
		node_filler = "default:clay",
		depth_filler = 4,
		--node_stone = "",
		--node_water_top = "default:desert_sand",
		--depth_water_top = 1,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:desert_sand",
		depth_riverbed = 2,
		y_min = 1,
		y_max = 31000,
		heat_point = 85,
		humidity_point = 15,
	})
	
	-- Cold desert
	--[[
	minetest.register_biome({
		name = "cold_desert",
		--node_dust = "",
		node_top = "default:silver_sand",
		depth_top = 1,
		node_filler = "default:silver_sand",
		depth_filler = 1,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = 5,
		y_max = 31000,
		heat_point = 40,
		humidity_point = 0,
	})

	minetest.register_biome({
		name = "cold_desert_ocean",
		--node_dust = "",
		node_top = "default:sand",
		depth_top = 1,
		node_filler = "default:sand",
		depth_filler = 3,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = -112,
		y_max = 4,
		heat_point = 40,
		humidity_point = 0,
	})
	]]

	-- Savanna

	minetest.register_biome({
		name = "savanna",
		--node_dust = "",
		node_top = "default:dirt_with_dry_grass",
		depth_top = 1,
		node_filler = "default:dirt",
		depth_filler = 1,
		node_stone = "mapgen:savanna_stone",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = 1,
		y_max = 31000,
		heat_point = 89,
		humidity_point = 42,
	})

	minetest.register_biome({
		name = "savanna_shore",
		--node_dust = "",
		node_top = "default:dirt",
		depth_top = 1,
		node_filler = "default:dirt",
		depth_filler = 3,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = -1,
		y_max = 0,
		heat_point = 89,
		humidity_point = 42,
	})

	minetest.register_biome({
		name = "savanna_ocean",
		--node_dust = "",
		node_top = "default:sand",
		depth_top = 1,
		node_filler = "default:sand",
		depth_filler = 3,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = -112,
		y_max = -2,
		heat_point = 89,
		humidity_point = 42,
	})

	-- Rainforest

	minetest.register_biome({
		name = "rainforest",
		--node_dust = "mapgen:moss",
		node_top = "mapgen:dirt_with_junglegrass",
		depth_top = 1,
		node_filler = "mapgen:coarse_dirt",
		depth_filler = 3,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		node_water = "mapgen:dirty_water_source",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = 1,
		y_max = 31000,
		heat_point = 86,
		humidity_point = 65,
	})

	minetest.register_biome({
		name = "rainforest_swamp",
		--node_dust = "",
		node_top = "default:dirt",
		depth_top = 1,
		node_filler = "default:dirt",
		depth_filler = 3,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = -1,
		y_max = 0,
		heat_point = 86,
		humidity_point = 65,
	})

	minetest.register_biome({
		name = "rainforest_ocean",
		--node_dust = "",
		node_top = "default:sand",
		depth_top = 1,
		node_filler = "default:sand",
		depth_filler = 3,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		node_riverbed = "default:sand",
		depth_riverbed = 2,
		y_min = -112,
		y_max = -2,
		heat_point = 86,
		humidity_point = 65,
	})

	-- Underground

	minetest.register_biome({
		name = "underground",
		--node_dust = "",
		--node_top = "",
		--depth_top = ,
		--node_filler = "",
		--depth_filler = ,
		--node_stone = "",
		--node_water_top = "",
		--depth_water_top = ,
		--node_water = "",
		--node_river_water = "",
		y_min = -31000,
		y_max = -113,
		heat_point = 50,
		humidity_point = 50,
	})


--
-- Register decorations
--


local function register_grass_decoration(offset, scale, length)
	minetest.register_decoration({
		deco_type = "simple",
		place_on = {"default:dirt_with_grass", "default:sand", "mapgen:dirt_with_leafygrass"},
		sidelen = 16,
		noise_params = {
			offset = offset,
			scale = scale,
			spread = {x = 200, y = 200, z = 200},
			seed = 329,
			octaves = 3,
			persist = 0.6
		},
		biomes = {"grassland", "grassland_dunes", "deciduous_forest",
			"coniferous_forest", "coniferous_forest_dunes", "coniferous_forest_tall"},
		y_min = 1,
		y_max = 31000,
		decoration = "default:grass_" .. length,
	})
end

local function register_dry_grass_decoration(offset, scale, length)
	minetest.register_decoration({
		deco_type = "simple",
		place_on = {"default:dirt_with_dry_grass"},
		sidelen = 16,
		noise_params = {
			offset = offset,
			scale = scale,
			spread = {x = 200, y = 200, z = 200},
			seed = 329,
			octaves = 3,
			persist = 0.6
		},
		biomes = {"savanna"},
		y_min = 1,
		y_max = 31000,
		decoration = "default:dry_grass_" .. length,
	})
end

local function register_jungle_grass_decoration(offset, scale, length)
	minetest.register_decoration({
		deco_type = "simple",
		place_on = {"mapgen:dirt_with_junglegrass", "default:dirt"},
		sidelen = 16,
		noise_params = {
			offset = offset,
			scale = scale,
			spread = {x = 200, y = 200, z = 200},
			seed = 329,
			octaves = 3,
			persist = 0.6
		},
		biomes = {"rainforest", "rainforest_swamp", "rainforest_ocean",},
		y_min = 1,
		y_max = 31000,
		decoration = "mapgen:jungle_grass_" .. length,
	})
end

local function register_swamp_grass_decoration(offset, scale, length)
	minetest.register_decoration({
		deco_type = "simple",
		place_on = {"mapgen:dirt_with_swampgrass", "default:dirt"},
		sidelen = 16,
		noise_params = {
			offset = offset,
			scale = scale,
			spread = {x = 200, y = 200, z = 200},
			seed = 329,
			octaves = 3,
			persist = 0.6
		},
		biomes = {"swamp",},
		y_min = 1,
		y_max = 31000,
		decoration = "mapgen:swamp_grass_" .. length,
	})
end


	minetest.clear_registered_decorations()

	--bamboo
	
	minetest.register_decoration({
	deco_type = "simple",
	place_on = "default:dirt_with_grass",
	sidelen = 16,
	noise_params = {
			offset = 0.005,
			scale = 0.01,
			spread = {x = 250, y = 250, z = 250},
			seed = 2,
			octaves = 3,
			persist = 0.66
	},
	fill_ratio = 0.05,
	biomes = {"bamboo_forest",},
	decoration = "mapgen:bamboo_small",
	height = 3,
	})
	
	minetest.register_decoration({
	deco_type = "simple",
	place_on = "default:dirt_with_grass", "mapgen:dirt_with_leafygrass",
	sidelen = 16,
	noise_params = {
			offset = 0.005,
			scale = 0.01,
			spread = {x = 250, y = 250, z = 250},
			seed = 2,
			octaves = 3,
			persist = 0.66
	},
	biomes = {"bamboo_forest",},
	decoration = "mapgen:bamboo_grass",
	height = 1,
	})
	
	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"default:dirt_with_grass"},
		sidelen = 16,
		noise_params = {
			offset = 0.016,
			scale = 0.022,
			spread = {x = 250, y = 250, z = 250},
			seed = 2,
			octaves = 3,
			persist = 0.66
		},
		biomes = {"bamboo_forest",},
		y_min = 1,
		y_max = 31000,
		schematic = minetest.get_modpath("mapgen") .. "/schematics/bamboo1.mts",
		flags = "place_center_x, place_center_z",
	})
	
			minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"default:dirt_with_grass"},
		sidelen = 16,
		noise_params = {
			offset = 0.016,
			scale = 0.022,
			spread = {x = 250, y = 250, z = 250},
			seed = 2,
			octaves = 3,
			persist = 0.66
		},
		biomes = {"bamboo_forest",},
		y_min = 1,
		y_max = 31000,
		schematic = minetest.get_modpath("mapgen") .. "/schematics/bamboo2.mts",
		flags = "place_center_x, place_center_z",
	})

	-- Apple tree and log


	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"default:dirt_with_grass"},
		sidelen = 16,
		noise_params = {
			offset = 0.036,
			scale = 0.022,
			spread = {x = 250, y = 250, z = 250},
			seed = 2,
			octaves = 3,
			persist = 0.66
		},
		biomes = {"deciduous_forest", "deciduous_forest2"},
		y_min = 1,
		y_max = 31000,
		schematic = minetest.get_modpath("default") .. "/schematics/apple_tree.mts",
		flags = "place_center_x, place_center_z",
	})

	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"default:dirt_with_grass"},
		sidelen = 16,
		noise_params = {
			offset = 0.0018,
			scale = 0.0011,
			spread = {x = 250, y = 250, z = 250},
			seed = 2,
			octaves = 3,
			persist = 0.66
		},
		biomes = {"deciduous_forest"},
		y_min = 1,
		y_max = 31000,
		schematic = {
			size = {x = 3, y = 3, z = 1},
			data = {
				{name = "air", prob = 0},
				{name = "air", prob = 0},
				{name = "air", prob = 0},
				{name = "default:tree", param2 = 12, prob = 191},
				{name = "default:tree", param2 = 12},
				{name = "default:tree", param2 = 12, prob = 127},
				{name = "air", prob = 0},
				{name = "flowers:mushroom_brown", prob = 63},
				{name = "air", prob = 0},
			},
		},
		flags = "place_center_x",
		rotation = "random",
	})

	-- Jungle tree and log

	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"mapgen:dirt_with_junglegrass", "default:dirt"},
		sidelen = 80,
		fill_ratio = 0.03,
		biomes = {"rainforest",},
		y_min = -1,
		y_max = 31000,
		schematic = minetest.get_modpath("mapgen") .. "/schematics/jungletree.mts",
		flags = "place_center_x, place_center_z",
		rotation = "random",
	})

	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"mapgen:dirt_with_junglegrass", "default:dirt"},
		sidelen = 80,
		fill_ratio = 0.03,
		biomes = {"rainforest_swamp"},
		y_min = -1,
		y_max = 31000,
		schematic = minetest.get_modpath("default") .. "/schematics/jungle_tree.mts",
		flags = "place_center_x, place_center_z",
		rotation = "random",
	})

	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"mapgen:dirt_with_junglegrass", "default:dirt"},
		sidelen = 80,
		fill_ratio = 0.03,
		biomes = {"rainforest",},
		y_min = -1,
		y_max = 31000,
		schematic = minetest.get_modpath("mapgen") .. "/schematics/junglepalm.mts",
		flags = "place_center_x, place_center_z",
		rotation = "random",
	})

	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"mapgen:dirt_with_junglegrass", "default:dirt"},
		sidelen = 80,
		fill_ratio = 0.005,
		biomes = {"rainforest", "rainforest_swamp"},
		y_min = 1,
		y_max = 31000,
		schematic = {
			size = {x = 3, y = 3, z = 1},
			data = {
				{name = "air", prob = 0},
				{name = "air", prob = 0},
				{name = "air", prob = 0},
				{name = "default:jungletree", param2 = 12, prob = 191},
				{name = "default:jungletree", param2 = 12},
				{name = "default:jungletree", param2 = 12, prob = 127},
				{name = "air", prob = 0},
				{name = "flowers:mushroom_brown", prob = 127},
				{name = "air", prob = 0},
			},
		},
		flags = "place_center_x",
		rotation = "random",
	})

	-- Taiga and temperate coniferous forest pine tree and log

	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"default:dirt_with_snow", "default:dirt_with_grass"},
		sidelen = 16,
		noise_params = {
			offset = 0.036,
			scale = 0.022,
			spread = {x = 250, y = 250, z = 250},
			seed = 2,
			octaves = 3,
			persist = 0.66
		},
		biomes = {"taiga", "coniferous_forest"},
		y_min = 2,
		y_max = 31000,
		schematic = minetest.get_modpath("default") .. "/schematics/pine_tree.mts",
		flags = "place_center_x, place_center_z",
	})
	
	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"mapgen:dirt_with_leafygrass"},
		sidelen = 16,
		noise_params = {
			offset = 0.036,
			scale = 0.022,
			spread = {x = 250, y = 250, z = 250},
			seed = 2,
			octaves = 3,
			persist = 0.66
		},
		biomes = {"coniferous_forest_tall"},
		y_min = -50,
		y_max = 31000,
		schematic = minetest.get_modpath("mapgen") .. "/schematics/pine.mts",
		flags = "place_center_x, place_center_z",
	})

	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"default:dirt_with_snow", "default:dirt_with_grass", "mapgen:dirt_with_leafygrass"},
		sidelen = 80,
		noise_params = {
			offset = 0.0018,
			scale = 0.0011,
			spread = {x = 250, y = 250, z = 250},
			seed = 2,
			octaves = 3,
			persist = 0.66
		},
		biomes = {"taiga", "coniferous_forest", "coniferous_forest_tall"},
		y_min = 1,
		y_max = 31000,
		schematic = {
			size = {x = 3, y = 3, z = 1},
			data = {
				{name = "air", prob = 0},
				{name = "air", prob = 0},
				{name = "air", prob = 0},
				{name = "default:pine_tree", param2 = 12, prob = 191},
				{name = "default:pine_tree", param2 = 12},
				{name = "default:pine_tree", param2 = 12, prob = 127},
				{name = "air", prob = 0},
				{name = "flowers:mushroom_red", prob = 63},
				{name = "air", prob = 0},
			},
		},
		flags = "place_center_x",
		rotation = "random",
	})

	--yellow ipe
	
	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"default:dirt_with_grass"},
		sidelen = 16,
		noise_params = {
			offset = 0,
			scale = 0.002,
			spread = {x = 250, y = 250, z = 250},
			seed = 2,
			octaves = 3,
			persist = 0.66
		},
		biomes = {"deciduous_forest2"},
		y_min = 1,
		y_max = 31000,
		schematic = minetest.get_modpath("mapgen") .. "/schematics/ipe.mts",
		flags = "place_center_x, place_center_z",
		rotation = "random",
	})
	
	--baobab tree
	
		minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"default:dirt_with_dry_grass"},
		sidelen = 16,
		noise_params = {
			offset = 0,
			scale = 0.002,
			spread = {x = 250, y = 250, z = 250},
			seed = 2,
			octaves = 3,
			persist = 0.66
		},
		biomes = {"savanna"},
		y_min = 1,
		y_max = 31000,
		schematic = minetest.get_modpath("mapgen") .. "/schematics/baobab.mts",
		flags = "place_center_x, place_center_z",
		rotation = "random",
	})

	--oats
minetest.register_decoration({
	deco_type = "simple",
	place_on = {"default:dirt_with_dry_grass"},
	sidelen = 6,
	fill_ratio = 0.01,
	biomes = {"savanna"},
	decoration = "mapgen:wild_oat_dry",
	height = 1,
})

minetest.register_decoration({
	deco_type = "simple",
	place_on = {"default:dirt_with_grass"},
	sidelen = 6,
	fill_ratio = 0.01,
	biomes = {"grassland", "deciduous_forest", "deciduous_forest2"},
	decoration = "mapgen:wild_oat",
	height = 1,
})
	
	-- Acacia tree and log

	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"default:dirt_with_dry_grass"},
		sidelen = 16,
		noise_params = {
			offset = 0,
			scale = 0.002,
			spread = {x = 250, y = 250, z = 250},
			seed = 2,
			octaves = 3,
			persist = 0.66
		},
		biomes = {"savanna"},
		y_min = 1,
		y_max = 31000,
		schematic = minetest.get_modpath("default") .. "/schematics/acacia_tree.mts",
		flags = "place_center_x, place_center_z",
		rotation = "random",
	})

	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"default:dirt_with_dry_grass"},
		sidelen = 16,
		noise_params = {
			offset = 0,
			scale = 0.001,
			spread = {x = 250, y = 250, z = 250},
			seed = 2,
			octaves = 3,
			persist = 0.66
		},
		biomes = {"savanna"},
		y_min = 1,
		y_max = 31000,
		schematic = {
			size = {x = 3, y = 2, z = 1},
			data = {
				{name = "air", prob = 0},
				{name = "air", prob = 0},
				{name = "air", prob = 0},
				{name = "default:acacia_tree", param2 = 12, prob = 191},
				{name = "default:acacia_tree", param2 = 12},
				{name = "default:acacia_tree", param2 = 12, prob = 127},
			},
		},
		flags = "place_center_x",
		rotation = "random",
	})

	--Willow tree
	--[[
	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"mapgen:dirt_with_swampgrass"},
		sidelen = 16,
		noise_params = {
			offset = 0.0,
			scale = -0.015,
			spread = {x = 250, y = 250, z = 250},
			seed = 2,
			octaves = 3,
			persist = 0.66
		},
		biomes = {"swamp"},
		y_min = 1,
		y_max = 31000,
		schematic = minetest.get_modpath("mapgen") .. "/schematics/willow.mts",
		flags = "place_center_x, place_center_z",
	})
	]]
	
	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"mapgen:dirt_with_swampgrass"},
		sidelen = 16,
		noise_params = {
			offset = 0.01,
			scale = -0.015,
			spread = {x = 250, y = 250, z = 250},
			seed = 2,
			octaves = 3,
			persist = 0.66
		},
		biomes = {"swamp"},
		y_min = 1,
		y_max = 31000,
		schematic = minetest.get_modpath("mapgen") .. "/schematics/willow2.mts",
		flags = "place_center_x, place_center_z",
	})
	
	-- Aspen tree and log

	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"default:dirt_with_grass"},
		sidelen = 16,
		noise_params = {
			offset = 0.0,
			scale = -0.015,
			spread = {x = 250, y = 250, z = 250},
			seed = 2,
			octaves = 3,
			persist = 0.66
		},
		biomes = {"deciduous_forest"},
		y_min = 1,
		y_max = 31000,
		schematic = minetest.get_modpath("default") .. "/schematics/aspen_tree.mts",
		flags = "place_center_x, place_center_z",
	})

	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"default:dirt_with_grass"},
		sidelen = 16,
		noise_params = {
			offset = 0.0,
			scale = -0.0008,
			spread = {x = 250, y = 250, z = 250},
			seed = 2,
			octaves = 3,
			persist = 0.66
		},
		biomes = {"deciduous_forest"},
		y_min = 1,
		y_max = 31000,
		schematic = {
			size = {x = 3, y = 3, z = 1},
			data = {
				{name = "air", prob = 0},
				{name = "air", prob = 0},
				{name = "air", prob = 0},
				{name = "default:aspen_tree", param2 = 12},
				{name = "default:aspen_tree", param2 = 12},
				{name = "default:aspen_tree", param2 = 12, prob = 127},
				{name = "flowers:mushroom_red", prob = 63},
				{name = "flowers:mushroom_brown", prob = 63},
				{name = "air", prob = 0},
			},
		},
		flags = "place_center_x",
		rotation = "random",
	})

	-- Large cactus

	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"default:desert_sand"},
		sidelen = 16,
		noise_params = {
			offset = -0.0003,
			scale = 0.0009,
			spread = {x = 200, y = 200, z = 200},
			seed = 230,
			octaves = 3,
			persist = 0.6
		},
		biomes = {"desert"},
		y_min = 5,
		y_max = 31000,
		schematic = minetest.get_modpath("default") .. "/schematics/large_cactus.mts",
		flags = "place_center_x",
		rotation = "random",
	})

	-- Cactus

	minetest.register_decoration({
		deco_type = "simple",
		place_on = {"default:desert_sand"},
		sidelen = 16,
		noise_params = {
			offset = -0.0003,
			scale = 0.0009,
			spread = {x = 200, y = 200, z = 200},
			seed = 230,
			octaves = 3,
			persist = 0.6
		},
		biomes = {"desert"},
		y_min = 5,
		y_max = 31000,
		decoration = "default:cactus",
		height = 2,
		height_max = 5,
	})

	-- Papyrus

	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"default:dirt"},
		sidelen = 16,
		noise_params = {
			offset = -0.3,
			scale = 0.7,
			spread = {x = 200, y = 200, z = 200},
			seed = 354,
			octaves = 3,
			persist = 0.7
		},
		biomes = {"savanna_shore"},
		y_min = 0,
		y_max = 0,
		schematic = minetest.get_modpath("default") .. "/schematics/papyrus.mts",
	})
	
	--tall grass
	
	minetest.register_decoration({
	deco_type = "simple",
	place_on = "default:dirt_with_grass", "mapgen:dirt_with_leafygrass",
	sidelen = 16,
	fill_ratio = 0.01,
	biomes = {"grassland", "deciduous_forest", "coniferous_forest_tall"},
	decoration = "mapgen:tallgrass",
	height = 1,
})

--pineapple
minetest.register_decoration({
	deco_type = "simple",
	place_on = {"default:dirt_with_junglegrass"},
	sidelen = 16,
	fill_ratio = 0.01,
	biomes = {"rainforest", "sandstone_desert"},
	decoration = "mapgen:pineapple_plant",
	height = 1,
})

	--shrubs
	
	minetest.register_decoration({
	deco_type = "simple",
	place_on = "mapgen:dirt_with_leafygrass",
	sidelen = 16,
	fill_ratio = 0.2,
	biomes = {"coniferous_forest_tall",},
	decoration = "mapgen:shrub",
	height = 1,
})

	--ferns
	
minetest.register_decoration({
	deco_type = "simple",
	place_on = "mapgen:dirt_with_junglegrass",
	sidelen = 16,
	fill_ratio = 0.03,
	biomes = {"rainforest",},
	decoration = "mapgen:fern",
	height = 1,
})

minetest.register_decoration({
	deco_type = "simple",
	place_on = "mapgen:dirt_with_junglegrass",
	sidelen = 16,
	fill_ratio = 0.03,
	biomes = {"rainforest",},
	decoration = "mapgen:fern2",
	height = 1,
})

minetest.register_decoration({
	deco_type = "simple",
	place_on = "mapgen:dirt_with_junglegrass",
	sidelen = 16,
	fill_ratio = 0.02,
	biomes = {"rainforest",},
	decoration = "mapgen:dicksonia",
	height = 1,
})

minetest.register_decoration({
	deco_type = "simple",
	place_on = "mapgen:dirt_with_junglegrass",
	sidelen = 16,
	fill_ratio = 0.02,
	biomes = {"rainforest",},
	decoration = "mapgen:bananaplant",
	height = 1,
})

minetest.register_decoration({
	deco_type = "simple",
	place_on = "mapgen:dirt_with_junglegrass",
	sidelen = 16,
	fill_ratio = 0.02,
	biomes = {"rainforest",},
	decoration = "mapgen:jungletree",
	height = 1,
})

minetest.register_decoration({
	deco_type = "simple",
	place_on = "mapgen:dirt_with_junglegrass",
	sidelen = 16,
	fill_ratio = 0.02,
	biomes = {"rainforest",},
	decoration = "mapgen:flame_lily",
	height = 1,
})

minetest.register_decoration({
	deco_type = "simple",
	place_on = "mapgen:dirt_with_swampgrass",
	sidelen = 16,
	fill_ratio = 0.02,
	biomes = {"swamp",},
	decoration = "mapgen:lavender_flower",
	height = 1,
})

minetest.register_decoration({
	deco_type = "simple",
	place_on = "mapgen:dirt_with_junglegrass",
	sidelen = 16,
	fill_ratio = 0.05,
	biomes = {"rainforest",},
	decoration = "mapgen:moss",
	height = 1,
})

	-- Bush

	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"default:dirt_with_grass", "default:dirt_with_snow"},
		sidelen = 16,
		noise_params = {
			offset = -0.004,
			scale = 0.01,
			spread = {x = 100, y = 100, z = 100},
			seed = 137,
			octaves = 3,
			persist = 0.7,
		},
		biomes = {"snowy_grassland", "grassland", "deciduous_forest", "bamboo_forest", "coniferous_forest_tall"},
		y_min = 1,
		y_max = 31000,
		schematic = minetest.get_modpath("default") .. "/schematics/bush.mts",
		flags = "place_center_x, place_center_z",
	})
	
	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"default:dirt_with_grass",},
		sidelen = 16,
		noise_params = {
			offset = 0.01,
			scale = 0.015,
			spread = {x = 100, y = 100, z = 100},
			seed = 137,
			octaves = 3,
			persist = 0.7,
		},
		biomes = {"bamboo_forest",},
		y_min = 1,
		y_max = 31000,
		schematic = minetest.get_modpath("default") .. "/schematics/bush.mts",
		flags = "place_center_x, place_center_z",
	})

	-- Acacia bush

	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"default:dirt_with_dry_grass"},
		sidelen = 16,
		noise_params = {
			offset = -0.004,
			scale = 0.01,
			spread = {x = 100, y = 100, z = 100},
			seed = 90155,
			octaves = 3,
			persist = 0.7,
		},
		biomes = {"savanna"},
		y_min = 1,
		y_max = 31000,
		schematic = minetest.get_modpath("default") .. "/schematics/acacia_bush.mts",
		flags = "place_center_x, place_center_z",
	})

	-- Grasses

	register_grass_decoration(-0.03,  0.09,  5)
	register_grass_decoration(-0.015, 0.075, 4)
	register_grass_decoration(0,      0.06,  3)
	register_grass_decoration(0.015,  0.045, 2)
	register_grass_decoration(0.03,   0.03,  1)

	--Jungle grasses 
	
	register_jungle_grass_decoration(-0.03,  0.09,  5)
	register_jungle_grass_decoration(-0.015, 0.075, 4)
	register_jungle_grass_decoration(0,      0.06,  3)
	register_jungle_grass_decoration(0.015,  0.045, 2)
	register_jungle_grass_decoration(0.03,   0.03,  1)
	
	--Swamp grasses
	
	
	register_swamp_grass_decoration(-0.03,  0.09,  5)
	register_swamp_grass_decoration(-0.015, 0.075, 4)
	register_swamp_grass_decoration(0,      0.06,  3)
	register_swamp_grass_decoration(0.015,  0.045, 2)
	register_swamp_grass_decoration(0.03,   0.03,  1)
	
	-- Dry grasses

	register_dry_grass_decoration(0.01, 0.05,  5)
	register_dry_grass_decoration(0.03, 0.03,  4)
	register_dry_grass_decoration(0.05, 0.01,  3)
	register_dry_grass_decoration(0.07, -0.01, 2)
	register_dry_grass_decoration(0.09, -0.03, 1)

	-- Junglegrass

	minetest.register_decoration({
		deco_type = "simple",
		place_on = {"mapgen:dirt_with_junglegrass"},
		sidelen = 80,
		fill_ratio = 0.1,
		biomes = {"rainforest"},
		y_min = 1,
		y_max = 31000,
		decoration = "default:junglegrass",
	})

	-- Dry shrub

	minetest.register_decoration({
		deco_type = "simple",
		place_on = {"default:desert_sand",
			"default:sand", "default:silver_sand"},
		sidelen = 16,
		noise_params = {
			offset = 0,
			scale = 0.02,
			spread = {x = 200, y = 200, z = 200},
			seed = 329,
			octaves = 3,
			persist = 0.6
		},
		biomes = {"desert", "sandstone_desert", "cold_desert"},
		y_min = 2,
		y_max = 31000,
		decoration = "default:dry_shrub",
	})

	-- Coral reef

	minetest.register_decoration({
		deco_type = "schematic",
		place_on = {"default:sand"},
		noise_params = {
			offset = -0.1,
			scale = 0.1,
			spread = {x = 200, y = 200, z = 200},
			seed = 7013,
			octaves = 3,
			persist = 1,
		},
		biomes = {
			"desert_ocean",
			"savanna_ocean",
			"rainforest_ocean",
		},
		y_min = -8,
		y_max = -2,
		schematic = minetest.get_modpath("default") .. "/schematics/corals.mts",
		flags = "place_center_x, place_center_z",
		rotation = "random",
	})

minetest.register_decoration({
	deco_type = "schematic",
	place_on = {"default:sand",},
	sidelen = 16,
	noise_params = {
		offset = 0.002,
		scale = 0.001,
		spread = {x = 250, y = 250, z = 250},
		seed = 2,
		octaves = 3,
		persist = 0.66
	},
	y_min = 1,
	y_max = 31000,
	schematic = minetest.get_modpath("mapgen").."/schematics/palmtree.mts",
	flags = "place_center_x, place_center_z",
})

minetest.register_decoration({
	deco_type = "schematic",
	place_on = {"mapgen:dirt_with_junglegrass", "default:dirt_with_grass"},
	sidelen = 16,
	noise_params = {
		offset = 0.002,
		scale = 0.001,
		spread = {x = 250, y = 250, z = 250},
		seed = 2,
		octaves = 3,
		persist = 0.66
	},
	biomes = {"rainforest"},
	y_min = 1,
	y_max = 31000,
	schematic = minetest.get_modpath("mapgen").."/schematics/palmtree.mts",
	flags = "place_center_x, place_center_z",
})

minetest.register_on_generated(function(minp, maxp)
	if maxp.y < -20 or maxp.y > 1000 then
		return
	end
	local dirt = minetest.find_nodes_in_area(minp, maxp,
		{"mapgen:dirty_water_source"})
	for n = 1, #dirt do
			local pos = {x = dirt[n].x, y = dirt[n].y, z = dirt[n].z }
			local name = minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z}).name
				if name == "mapgen:lavender_flower" or name == "mapgen:swamp_grass_1" or name == "mapgen:swamp_grass_2" or name == "mapgen:swamp_grass_3" or name == "mapgen:swamp_grass_4" or name == "mapgen:swamp_grass_5" then
					minetest.env:remove_node({x=pos.x, y=pos.y+1, z=pos.z})
				end
	end
end)

minetest.register_on_generated(function(minp, maxp)
	if maxp.y < -100 or maxp.y > 100 then
		return
	end
	local dirt = minetest.find_nodes_in_area(minp, maxp,
		{"default:sand"})
	for n = 1, #dirt do
		if math.random(1, 50) == 1 then
			local pos = {x = dirt[n].x, y = dirt[n].y, z = dirt[n].z }
				if minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z}).name == "default:water_source" and minetest.get_node({x=pos.x, y=pos.y+3, z=pos.z}).name ~= "air" then
					if math.random(1,4) == 1 then
					minetest.add_node({x=pos.x, y=pos.y+1, z=pos.z}, {name = "mapgen:red_coral"})
					elseif math.random(1,4) == 1 then
					minetest.add_node({x=pos.x, y=pos.y+1, z=pos.z}, {name = "mapgen:big_coral"})
					elseif math.random(1,3) == 1 then
					minetest.add_node({x=pos.x, y=pos.y+1, z=pos.z}, {name = "mapgen:anemone"})
					elseif math.random(1,3) == 1 then
					minetest.add_node({x=pos.x, y=pos.y+1, z=pos.z}, {name = "mapgen:blue_coral"})
					else
					minetest.add_node({x=pos.x, y=pos.y+1, z=pos.z}, {name = "mapgen:orange_coral"})
					end
				end
		end
		if math.random(1, 20) == 1 then
			local pos = {x = dirt[n].x, y = dirt[n].y, z = dirt[n].z }
			local num = math.random(1,2)
				if minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z}).name == "default:water_source" and minetest.get_node({x=pos.x, y=pos.y+3, z=pos.z}).name ~= "air" then
					if math.random(1,1) == 1 then
					minetest.add_node({x=pos.x, y=pos.y+1, z=pos.z}, {name = "mapgen:kelp"..num})
						if math.random(1,2) == 1 and minetest.get_node({x=pos.x, y=pos.y+4, z=pos.z}).name ~= "air" then
						minetest.add_node({x=pos.x, y=pos.y+2, z=pos.z}, {name = "mapgen:kelp"..num})
							if math.random(1,2) == 1 and minetest.get_node({x=pos.x, y=pos.y+5, z=pos.z}).name ~= "air" then
							minetest.add_node({x=pos.x, y=pos.y+3, z=pos.z}, {name = "mapgen:kelp"..num})
								if math.random(1,2) == 1 and minetest.get_node({x=pos.x, y=pos.y+6, z=pos.z}).name ~= "air" then
								minetest.add_node({x=pos.x, y=pos.y+4, z=pos.z}, {name = "mapgen:kelp"..num})
									if math.random(1,2) == 1 and minetest.get_node({x=pos.x, y=pos.y+7, z=pos.z}).name ~= "air" then
									minetest.add_node({x=pos.x, y=pos.y+5, z=pos.z}, {name = "mapgen:kelp"..num})
									end
								end
							end
						end
					end
				end
		end
	end
end)

minetest.register_on_generated(function(minp, maxp)
	if maxp.y < -1000 or maxp.y > 10 then
		return
	end
	local dirt = minetest.find_nodes_in_area(minp, maxp,
		{"default:stone"})
	for n = 1, #dirt do
		if math.random(1, 50) == 1 then
			local pos = {x = dirt[n].x, y = dirt[n].y, z = dirt[n].z }
				if minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}).name == "air" then
					if math.random(1,2) == 1 then
					minetest.add_node({x=pos.x, y=pos.y-1, z=pos.z}, {name = "mapgen:stalagtite"})
					elseif math.random(1,2) == 1 then
					minetest.add_node({x=pos.x, y=pos.y-1, z=pos.z}, {name = "mapgen:stalagtite1"})
					elseif math.random(1,2) == 1 then
					minetest.add_node({x=pos.x, y=pos.y-1, z=pos.z}, {name = "mapgen:stalagtite2"})
					else
					minetest.add_node({x=pos.x, y=pos.y-1, z=pos.z}, {name = "mapgen:stalagtite3"})
					end
				end
		end
	end
end)

minetest.register_on_generated(function(minp, maxp)
	if maxp.y < -500 or maxp.y > 100 then
		return
	end
	local dirt = minetest.find_nodes_in_area(minp, maxp,
		{"default:stone"})
	for n = 1, #dirt do
		if math.random(1, 50) == 1 then
			local pos = {x = dirt[n].x, y = dirt[n].y, z = dirt[n].z }
				if minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}).name == "air" then
					local num = math.random(1,2)
					minetest.add_node({x=pos.x, y=pos.y-1, z=pos.z}, {name = "mapgen:cavefern"..num})
				end
		end
	end
end)

minetest.register_on_generated(function(minp, maxp)
	if maxp.y < -1000 or maxp.y > 20 then
		return
	end
	local dirt = minetest.find_nodes_in_area(minp, maxp,
		{"default:stone"})
	for n = 1, #dirt do
		if math.random(1, 50) == 1 then
			local pos = {x = dirt[n].x, y = dirt[n].y, z = dirt[n].z }
				if minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z}).name == "air" and pos.y >= -100 then
					if math.random(1,2) == 1 then
					minetest.add_node({x=pos.x, y=pos.y+1, z=pos.z}, {name = "mapgen:stalagmite0"})
					elseif math.random(1,2) == 1 then
					minetest.add_node({x=pos.x, y=pos.y+1, z=pos.z}, {name = "mapgen:stalagmite1"})
					else
					minetest.add_node({x=pos.x, y=pos.y+1, z=pos.z}, {name = "mapgen:stalagmite2"})
					end
				end
		end
	end
end)

--underground dungeons

local dungeon_rarity = 500

minetest.register_on_generated(function(minp, maxp)
	if maxp.y > -60 or maxp.y < -30000 then
		return
	end
	local stone = minetest.find_nodes_in_area(minp, maxp,
		{"hyrule_mapgen:dungeon_seed"})
	for n = 1, #stone do
		if math.random(1, dungeon_rarity) == 1 then
			local pos = {x = stone[n].x, y = stone[n].y, z = stone[n].z }
			local number = math.random(1,4)
				if math.random(1,10) == 1 then
				minetest.place_schematic(pos, minetest.get_modpath("hyrule_mapgen").."/schematics/dungeon"..number..".mts", random, {{["decoblocks:chest"] = "mobs_m:mimic_chest2",}, {["mobs_m:mimic_chest2"] = "decoblocks:chest",}}, true)
				else
				minetest.place_schematic(pos, minetest.get_modpath("hyrule_mapgen").."/schematics/dungeon"..number..".mts", random, {}, true)
				end
		end
	end
end)