local stonelike = {"mcl_core:stone", "mcl_core:diorite", "mcl_core:andesite", "mcl_core:granite"}
--------------------------------- Coal 
minetest.register_ore({
	ore_type       = "vein",
	ore            = "owl_tech:coal_ore",
	wherein        = stonelike,
	clust_scarcity = 4*4*4,
	clust_num_ores = 2048,
	clust_size     = 3,
	y_min          = -31000,
	y_max          = 31000,
	noise_params = {
		offset  = 0,
		scale   = 3,
		spread  = {x=100, y=100, z=100},
		seed    = 423423,
		octaves = 3,
		persistence = 0,1,
		lacunarity = 4,
	},
	noise_threshold = 1.5,
	random_factor = 1.0,
})

minetest.register_ore({
	ore_type       = "vein",
	ore            = "owl_tech:coal_ore",
	wherein        = stonelike,
	clust_scarcity = 4*4*4,
	clust_num_ores = 2048,
	clust_size     = 3,
	y_min          = -31000,
	y_max          = 31000,
	noise_params = {
		offset  = 0,
		scale   = 3,
		spread  = {x=100, y=100, z=100},
		seed    = 423423,
		octaves = 3,
		persistence = 0,1,
		lacunarity = 4,
	},
	noise_threshold = 1.5 ,
	random_factor = 1.0,
})
minetest.register_ore({
	ore_type       = "vein",
	ore            = "owl_tech:coal_ore",
	wherein        = stonelike,
	clust_scarcity = 4*4*4,
	clust_num_ores = 2048,
	clust_size     = 3,
	y_min          = -31000,
	y_max          = 31000,
	noise_params = {
		offset  = 0,
		scale   = 3,
		spread  = {x=100, y=100, z=100},
		seed    = 423423,
		octaves = 3,
		persistence = 0,1,
		lacunarity = 4,
	},
	noise_threshold = 1.5 ,
	random_factor = 1.0,
})
--------------------------------------
--------------------------------- iron
minetest.register_ore({
	ore_type       = "vein",
	ore            = "owl_tech:iron_ore",
	wherein        = stonelike,
	clust_scarcity = 4*4*4,
	clust_num_ores = 2048,
	clust_size     = 3,
	y_min          = -31000,
	y_max          = 31000,
	noise_params = {
		offset  = 0,
		scale   = 3,
		spread  = {x=125, y=125, z=125},
		seed    = 987123,
		octaves = 3,
		persistence = 0,1,
		lacunarity = 4,
	},
	noise_threshold = 1.6,
	random_factor = 1.0,
})

minetest.register_ore({
	ore_type       = "vein",
	ore            = "owl_tech:iron_ore",
	wherein        = stonelike,
	clust_scarcity = 4*4*4,
	clust_num_ores = 2048,
	clust_size     = 3,
	y_min          = -31000,
	y_max          = 31000,
	noise_params = {
		offset  = 0,
		scale   = 3,
		spread  = {x=125, y=125, z=125},
		seed    = 987123,
		octaves = 3,
		persistence = 0,1,
		lacunarity = 4,
	},
	noise_threshold = 1.6,
	random_factor = 1.0,
})
--------------------------------------
--------------------------------- copper
minetest.register_ore({
	ore_type       = "vein",
	ore            = "owl_tech:copper_ore",
	wherein        = stonelike,
	clust_scarcity = 4*4*4,
	clust_num_ores = 2048,
	clust_size     = 3,
	y_min          = -31000,
	y_max          = 31000,
	noise_params = {
		offset  = 0,
		scale   = 3,
		spread  = {x=125, y=125, z=125},
		seed    = 456456,
		octaves = 3,
		persistence = 0,1,
		lacunarity = 4,
	},
	noise_threshold = 1.6,
	random_factor = 1.0,
})

minetest.register_ore({
	ore_type       = "vein",
	ore            = "owl_tech:copper_ore",
	wherein        = stonelike,
	clust_scarcity = 4*4*4,
	clust_num_ores = 2048,
	clust_size     = 3,
	y_min          = -31000,
	y_max          = 31000,
	noise_params = {
		offset  = 0,
		scale   = 3,
		spread  = {x=125, y=125, z=125},
		seed    = 456456,
		octaves = 3,
		persistence = 0,1,
		lacunarity = 4,
	},
	noise_threshold = 1.6 ,
	random_factor = 1.0,
})
--------------------------------------
--------------------------------- tin
minetest.register_ore({
	ore_type       = "vein",
	ore            = "owl_tech:tin_ore",
	wherein        = stonelike,
	clust_scarcity = 4*4*4,
	clust_num_ores = 2048,
	clust_size     = 3,
	y_min          = -31000,
	y_max          = 31000,
	noise_params = {
		offset  = 0,
		scale   = 3,
		spread  = {x=75, y=75, z=75},
		seed    = 879789,
		octaves = 3,
		persistence = 0,1,
		lacunarity = 4,
	},
	noise_threshold = 1.6,
	random_factor = 1.0,
})

minetest.register_ore({
	ore_type       = "vein",
	ore            = "owl_tech:tin_ore",
	wherein        = stonelike,
	clust_scarcity = 4*4*4,
	clust_num_ores = 2048,
	clust_size     = 3,
	y_min          = -31000,
	y_max          = 31000,
	noise_params = {
		offset  = 0,
		scale   = 3,
		spread  = {x=75, y=75, z=75},
		seed    = 879789,
		octaves = 3,
		persistence = 0,1,
		lacunarity = 4,
	},
	noise_threshold = 1.6 ,
	random_factor = 1.0,
})
--------------------------------------
--------------------------------- gold
minetest.register_ore({
	ore_type       = "vein",
	ore            = "owl_tech:gold_ore",
	wherein        = stonelike,
	clust_scarcity = 4*4*4,
	clust_num_ores = 2048,
	clust_size     = 3,
	y_min          = -31000,
	y_max          = 31000,
	noise_params = {
		offset  = 0,
		scale   = 3,
		spread  = {x=75, y=75, z=75},
		seed    = 453234654,
		octaves = 3,
		persistence = 0,1,
		lacunarity = 4,
	},
	noise_threshold = 1.6,
	random_factor = 1.0,
})
minetest.register_ore({
	ore_type       = "vein",
	ore            = "owl_tech:silver_ore",
	wherein        = stonelike,
	clust_scarcity = 4*4*4,
	clust_num_ores = 2048,
	clust_size     = 3,
	y_min          = -31000,
	y_max          = 31000,
	noise_params = {
		offset  = 0,
		scale   = 3,
		spread  = {x=75, y=75, z=75},
		seed    = 453234654,
		octaves = 3,
		persistence = 0,1,
		lacunarity = 4,
	},
	noise_threshold = 1.6 ,
	random_factor = 1.0,
})
minetest.register_ore({
	ore_type       = "vein",
	ore            = "owl_tech:silver_ore",
	wherein        = stonelike,
	clust_scarcity = 4*4*4,
	clust_num_ores = 2048,
	clust_size     = 3,
	y_min          = -31000,
	y_max          = 31000,
	noise_params = {
		offset  = 0,
		scale   = 3,
		spread  = {x=75, y=75, z=75},
		seed    = 453234654,
		octaves = 3,
		persistence = 0,1,
		lacunarity = 4,
	},
	noise_threshold = 1.6 ,
	random_factor = 1.0,
})
--------------------------------------
--------------------------------- Sulfure and  saltpeter
minetest.register_ore({
	ore_type       = "vein",
	ore            = "owl_tech:sulfur_ore",
	wherein        = stonelike,
	clust_scarcity = 4*4*4,
	clust_num_ores = 2048,
	clust_size     = 3,
	y_min          = -31000,
	y_max          = 31000,
	noise_params = {
		offset  = 0,
		scale   = 3,
		spread  = {x=75, y=75, z=75},
		seed    = 34567890,
		octaves = 3,
		persistence = 0,1,
		lacunarity = 4,
	},
	noise_threshold = 1.6,
	random_factor = 1.0,
})
minetest.register_ore({
	ore_type       = "vein",
	ore            = "owl_tech:sulfur_ore",
	wherein        = stonelike,
	clust_scarcity = 4*4*4,
	clust_num_ores = 2048,
	clust_size     = 3,
	y_min          = -31000,
	y_max          = 31000,
	noise_params = {
		offset  = 0,
		scale   = 3,
		spread  = {x=75, y=75, z=75},
		seed    = 34567890,
		octaves = 3,
		persistence = 0,1,
		lacunarity = 4,
	},
	noise_threshold = 1.6 ,
	random_factor = 1.0,
})
minetest.register_ore({
	ore_type       = "vein",
	ore            = "owl_tech:saltpeter_ore",
	wherein        = stonelike,
	clust_scarcity = 4*4*4,
	clust_num_ores = 2048,
	clust_size     = 3,
	y_min          = -31000,
	y_max          = 31000,
	noise_params = {
		offset  = 0,
		scale   = 3,
		spread  = {x=75, y=75, z=75},
		seed    = 34567890,
		octaves = 3,
		persistence = 0,1,
		lacunarity = 4,
	},
	noise_threshold = 1.6 ,
	random_factor = 1.0,
})
--------------------------------------
--------------------------------- diamond
minetest.register_ore({
	ore_type       = "vein",
	ore            = "owl_tech:diamond_ore",
	wherein        = stonelike,
	clust_scarcity = 4*4*4,
	clust_num_ores = 2048,
	clust_size     = 3,
	y_min          = -31000,
	y_max          = 31000,
	noise_params = {
		offset  = 0,
		scale   = 3,
		spread  = {x=75, y=75, z=75},
		seed    = 123645567789,
		octaves = 3,
		persistence = 0,1,
		lacunarity = 4,
	},
	noise_threshold = 1.6,
	random_factor = 1.0,
})
minetest.register_ore({
	ore_type       = "vein",
	ore            = "owl_tech:coal_ore",
	wherein        = stonelike,
	clust_scarcity = 4*4*4,
	clust_num_ores = 2048,
	clust_size     = 3,
	y_min          = -31000,
	y_max          = 31000,
	noise_params = {
		offset  = 0,
		scale   = 3,
		spread  = {x=75, y=75, z=75},
		seed    = 123645567789,
		octaves = 3,
		persistence = 0,1,
		lacunarity = 4,
	},
	noise_threshold = 1.6 ,
	random_factor = 1.0,
})
--------------------------------------