diff --git a/README.md b/README.md
index da751c5..68c242d 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,7 @@ Ethereal Mapgen mod for Minetest (works on all except v6)
  - Added sponges that spawn near coral, dry sponge in furnace to soak up water
  - Added new savanna dirt and decorations
  - Use default grass abms
+ - Split and re-write mapgen files for tidier generation
 
 ### 1.26
 
diff --git a/biomes.lua b/biomes.lua
new file mode 100644
index 0000000..8643072
--- /dev/null
+++ b/biomes.lua
@@ -0,0 +1,308 @@
+
+-- clear default mapgen biomes, decorations but keep ores
+minetest.clear_registered_biomes()
+minetest.clear_registered_decorations()
+--minetest.clear_registered_ores()
+
+-- helper strings
+local tmp, tmp2
+
+-- helper function
+local add_biome = function(a, l, m, n, o, p, b, c, d, e, f, g)
+
+	-- if not 1 then biome disabled, don't add
+	if p ~= 1 then return end
+
+	minetest.register_biome({
+		name = a,
+		node_dust = b,
+		node_top = c,
+		depth_top = d,
+		node_filler = e,
+		depth_filler = f,
+		node_stone = g,
+--		node_water_top = h,
+--		depth_water_top = i,
+--		node_water = j,
+--		node_river_water = k,
+		y_min = l,
+		y_max = m,
+		heat_point = n,
+		humidity_point = o
+	})
+end
+
+-- add_biome(name, y_min, y_max, heat, humidity, biome enabled,
+--       dust node, top node, depth, filler node, depth, stone node)
+
+
+-- always registered biomes
+add_biome("mountain", 140, 31000, 50, 50, 1,
+	nil, "default:snow", 1, "default:snowblock", 2)
+
+add_biome("clearing", 3, 71, 45, 65, 1,
+	nil, "default:dirt_with_grass", 1, "default:dirt", 3)
+
+add_biome("underground", -31000, -192, 50, 50, 1,
+	nil, nil, nil, nil, nil)
+
+
+-- biomes with disable setting
+tmp = "default:desert_stone"
+
+add_biome("desert", 3, 23, 35, 20, ethereal.desert,
+	nil, "default:desert_sand", 1, "default:desert_sand", 3, tmp)
+
+add_biome("desert_ocean", -192, 3, 35, 20, ethereal.desert,
+	nil, "default:sand", 1, "default:sand", 2, tmp)
+
+
+add_biome("bamboo", 25, 70, 45, 75, ethereal.bamboo,
+	nil, "ethereal:bamboo_dirt", 1, "default:dirt", 3)
+
+add_biome("sakura", 3, 25, 45, 75, ethereal.sakura,
+	nil, "ethereal:bamboo_dirt", 1, "default:dirt", 3)
+
+add_biome("sakura_ocean", -192, 2, 45, 75, ethereal.sakura,
+	nil, "default:sand", 1, "default:sand", 2)
+
+
+add_biome("mesa", 1, 71, 25, 28, ethereal.mesa,
+	nil, "default:dirt_with_dry_grass", 1, "bakedclay:orange", 15)
+
+add_biome("mesa_ocean", -192, 1, 25, 28, ethereal.mesa,
+	nil, "default:sand", 1, "default:sand", 2)
+
+
+tmp = "default:dirt_with_coniferous_litter"
+if not minetest.registered_nodes[tmp] then
+	tmp = "ethereal:cold_dirt"
+end
+
+add_biome("snowy", 4, 40, 10, 40, ethereal.snowy,
+	nil, tmp, 1, "default:dirt", 2)
+
+add_biome("alpine", 40, 140, 10, 40, ethereal.alpine,
+	nil, "default:dirt_with_snow", 1, "default:dirt", 2)
+
+
+add_biome("frost", 1, 71, 10, 40, ethereal.frost,
+	nil, "ethereal:crystal_dirt", 1, "default:dirt", 3)
+
+add_biome("frost_ocean", -192, 1, 10, 40, ethereal.frost,
+	nil, "default:sand", 1, "default:sand", 2)
+
+
+add_biome("grassy", 3, 91, 13, 40, ethereal.grassy,
+	nil, "default:dirt_with_grass", 1, "default:dirt", 3)
+
+add_biome("grassy_ocean", -31000, 3, 13, 40, ethereal.grassy,
+	nil, "default:sand", 2, "default:gravel", 1)
+
+
+add_biome("caves", 4, 41, 15, 25, ethereal.caves,
+	nil, "default:desert_stone", 3, "air", 8)
+
+
+tmp = "default:silver_sand"
+if not minetest.registered_nodes[tmp] then
+	tmp = "default:sand"
+end
+
+add_biome("grayness", 2, 41, 15, 30, ethereal.grayness,
+	nil, "ethereal:gray_dirt", 1, "default:dirt", 3)
+
+add_biome("grayness_ocean", -192, 1, 15, 30, ethereal.grayness,
+	nil, tmp, 2, "default:sand", 2)
+
+
+add_biome("grassytwo", 1, 91, 15, 40, ethereal.grassytwo,
+	nil, "default:dirt_with_grass", 1, "default:dirt", 3)
+
+add_biome("grassytwo_ocean", -192, 1, 15, 40, ethereal.grassytwo,
+	nil, "default:sand", 1, "default:sand", 2)
+
+
+add_biome("prairie", 3, 26, 20, 40, ethereal.prairie,
+	nil, "ethereal:prairie_dirt", 1, "default:dirt", 3)
+
+add_biome("prairie_ocean", -192, 1, 20, 40, ethereal.prairie,
+	nil, "default:sand", 1, "default:sand", 2)
+
+
+add_biome("jumble", 1, 71, 25, 50, ethereal.jumble,
+	nil, "default:dirt_with_grass", 1, "default:dirt", 3)
+
+add_biome("jumble_ocean", -192, 1, 25, 50, ethereal.jumble,
+	nil, "default:sand", 1, "default:sand", 2)
+
+
+tmp = "default:dirt_with_rainforest_litter"
+if not minetest.registered_nodes[tmp] then
+	tmp = "ethereal:jungle_dirt"
+end
+
+add_biome("junglee", 1, 71, 30, 60, ethereal.junglee,
+	nil, tmp, 1, "default:dirt", 3)
+
+add_biome("junglee_ocean", -192, 1, 30, 60, ethereal.junglee,
+	nil, "default:sand", 1, "default:sand", 2)
+
+
+add_biome("grove", 3, 23, 45, 35, ethereal.grove,
+	nil, "ethereal:grove_dirt", 1, "default:dirt", 3)
+
+add_biome("grove_ocean", -192, 2, 45, 35, ethereal.grove,
+	nil, "default:sand", 1, "default:sand", 2)
+
+
+add_biome("mushroom", 3, 50, 45, 55, ethereal.mushroom,
+	nil, "ethereal:mushroom_dirt", 1, "default:dirt", 3)
+
+add_biome("mushroom_ocean", -192, 2, 45, 55, ethereal.mushroom,
+	nil, "default:sand", 1, "default:sand", 2)
+
+
+add_biome("sandstone", 3, 23, 50, 20, ethereal.sandstone,
+	nil, "default:sandstone", 1, "default:sandstone", 1, "default:sandstone")
+
+add_biome("sandstone_ocean", -192, 2, 50, 20, ethereal.sandstone,
+	nil, "default:sand", 1, "default:sand", 2)
+
+
+add_biome("quicksand", 1, 1, 50, 38, ethereal.quicksand,
+	nil, "ethereal:quicksand2", 3, "default:gravel", 1)
+
+
+add_biome("plains", 3, 25, 65, 25, ethereal.plains,
+	nil, "ethereal:dry_dirt", 1, "default:dirt", 3)
+
+add_biome("plains_ocean", -192, 2, 55, 25, ethereal.plains,
+	nil, "default:sand", 1, "default:sand", 2)
+
+
+tmp = "default:dry_dirt_with_dry_grass"
+tmp2 = "default:dry_dirt"
+if not minetest.registered_nodes[tmp] then
+	tmp = "default:dirt_with_dry_grass"
+	tmp2 = "default:dirt"
+end
+
+add_biome("savanna", 3, 50, 55, 25, ethereal.savanna,
+	nil, tmp, 1, tmp2, 3)
+
+add_biome("savanna_ocean", -192, 1, 55, 25, ethereal.savanna,
+	nil, "default:sand", 1, "default:sand", 2)
+
+
+add_biome("fiery", 5, 20, 75, 10, ethereal.fiery,
+	nil, "ethereal:fiery_dirt", 1, "default:dirt", 3)
+
+add_biome("fiery_ocean", -192, 4, 75, 10, ethereal.fiery,
+	nil, "default:sand", 1, "default:sand", 2)
+
+
+add_biome("sandclay", 1, 11, 65, 2, ethereal.sandclay,
+	nil, "default:sand", 3, "default:clay", 2)
+
+
+add_biome("swamp", 1, 7, 80, 90, ethereal.swamp,
+	nil, "default:dirt_with_grass", 1, "default:dirt", 3)
+
+add_biome("swamp_ocean", -192, 1, 80, 90, ethereal.swamp,
+	nil, "default:sand", 2, "default:clay", 2)
+
+
+if ethereal.glacier == 1 then
+
+	minetest.register_biome({
+		name = "glacier",
+		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_river_water = "default:ice",
+		node_riverbed = "default:gravel",
+		depth_riverbed = 2,
+		y_min = -8,
+		y_max = 31000,
+		heat_point = 0,
+		humidity_point = 50,
+	})
+
+	minetest.register_biome({
+		name = "glacier_ocean",
+		node_dust = "default:snowblock",
+		node_top = "default:sand",
+		depth_top = 1,
+		node_filler = "default:sand",
+		depth_filler = 3,
+		y_min = -112,
+		y_max = -9,
+		heat_point = 0,
+		humidity_point = 50,
+	})
+end
+
+if ethereal.tundra and minetest.registered_nodes["default:permafrost"] then
+
+	minetest.register_biome({
+		name = "tundra_highland",
+		node_dust = "default:snow",
+		node_riverbed = "default:gravel",
+		depth_riverbed = 2,
+		y_max = 180,
+		y_min = 47,
+		heat_point = 0,
+		humidity_point = 40,
+	})
+
+	minetest.register_biome({
+		name = "tundra",
+		node_top = "default:permafrost_with_stones",
+		depth_top = 1,
+		node_filler = "default:permafrost",
+		depth_filler = 1,
+		node_riverbed = "default:gravel",
+		depth_riverbed = 2,
+		vertical_blend = 4,
+		y_max = 46,
+		y_min = 2,
+		heat_point = 0,
+		humidity_point = 40,
+	})
+
+	minetest.register_biome({
+		name = "tundra_beach",
+		node_top = "default:gravel",
+		depth_top = 1,
+		node_filler = "default:gravel",
+		depth_filler = 2,
+		node_riverbed = "default:gravel",
+		depth_riverbed = 2,
+		vertical_blend = 1,
+		y_max = 1,
+		y_min = -3,
+		heat_point = 0,
+		humidity_point = 40,
+	})
+
+	minetest.register_biome({
+		name = "tundra_ocean",
+		node_top = "default:sand",
+		depth_top = 1,
+		node_filler = "default:sand",
+		depth_filler = 3,
+		node_riverbed = "default:gravel",
+		depth_riverbed = 2,
+		vertical_blend = 1,
+		y_max = -4,
+		y_min = -112,
+		heat_point = 0,
+		humidity_point = 40,
+	})
+end
diff --git a/decor.lua b/decor.lua
new file mode 100644
index 0000000..3134cb9
--- /dev/null
+++ b/decor.lua
@@ -0,0 +1,710 @@
+
+-- water pools in swamp areas if 5.0 detected
+if minetest.registered_nodes["default:permafrost"] then
+minetest.register_decoration({
+	deco_type = "simple",
+	place_on = {"default:dirt_with_grass"},
+	place_offset_y = -1,
+	sidelen = 16,
+	fill_ratio = 0.01,
+	biomes = {"swamp"},
+	y_max = 2,
+	y_min = 1,
+	flags = "force_placement",
+	decoration = "default:water_source",
+	spawn_by = "default:dirt_with_grass",
+	num_spawn_by = 8,
+})
+minetest.register_decoration({
+	deco_type = "simple",
+	place_on = {"default:dirt_with_grass"},
+	place_offset_y = -1,
+	sidelen = 16,
+	fill_ratio = 0.1,
+	biomes = {"swamp"},
+	y_max = 2,
+	y_min = 1,
+	flags = "force_placement",
+	decoration = "default:water_source",
+	spawn_by = {"default:dirt_with_grass", "default:water_source"},
+	num_spawn_by = 8,
+})
+end
+
+if minetest.registered_nodes["default:dry_dirt_with_dry_grass"] then
+	minetest.register_decoration({
+		deco_type = "simple",
+		place_on = {"default:dry_dirt_with_dry_grass"},
+		sidelen = 4,
+		noise_params = {
+			offset = -1.5,
+			scale = -1.5,
+			spread = {x = 200, y = 200, z = 200},
+			seed = 329,
+			octaves = 4,
+			persist = 1.0
+		},
+		biomes = {"savanna"},
+		y_max = 31000,
+		y_min = 1,
+		decoration = "default:dry_dirt",
+		place_offset_y = -1,
+		flags = "force_placement",
+	})
+end
+
+
+-- helper string
+local tmp
+
+-- helper function
+local add_node = function(a, b, c, d, e, f, g, h, i, j)
+
+	if j ~= 1 then return end
+
+	minetest.register_decoration({
+		deco_type = "simple",
+		place_on = a,
+		sidelen = 80,
+		fill_ratio = b,
+		biomes = c,
+		y_min = d,
+		y_max = e,
+		decoration = f,
+		height_max = g,
+		spawn_by = h,
+		num_spawn_by = i,
+	})
+end
+
+
+--firethorn shrub
+add_node({"default:snowblock"}, 0.001, {"glacier"}, 1, 30,
+	{"ethereal:firethorn"}, nil, nil, nil, ethereal.glacier)
+
+-- scorched tree
+add_node({"ethereal:dry_dirt"}, 0.006, {"plains"}, 1, 100,
+	{"ethereal:scorched_tree"}, 6, nil, nil, ethereal.plains)
+
+-- dry shrub
+add_node({"ethereal:dry_dirt"}, 0.015, {"plains"}, 1, 100,
+	{"default:dry_shrub"}, nil, nil, nil, ethereal.plains)
+
+add_node({"default:sand"}, 0.015, {"grassy_ocean"}, 1, 100,
+	{"default:dry_shrub"}, nil, nil, nil, ethereal.grassy)
+
+add_node({"default:desert_sand"}, 0.015, {"desert"}, 1, 100,
+	{"default:dry_shrub"}, nil, nil, nil, ethereal.desert)
+
+add_node({"default:sandstone"}, 0.015, {"sandstone"}, 1, 100,
+	{"default:dry_shrub"}, nil, nil, nil, ethereal.sandstone)
+
+add_node({"bakedclay:red", "bakedclay:orange"}, 0.015, {"mesa"}, 1, 100,
+	{"default:dry_shrub"}, nil, nil, nil, ethereal.mesa)
+
+-- dry grass
+add_node({"default:dry_dirt_with_dry_grass",
+	"default:dirt_with_dry_grass"}, 0.25, {"savanna"}, 1, 100,
+	{"default:dry_grass_2", "default:dry_grass_3", "default:dry_grass_4",
+	"default:dry_grass_5"}, nil, nil, nil, ethereal.savanna)
+
+add_node({"default:dirt_with_dry_grass"}, 0.10, {"mesa"}, 1, 100,
+	{"default:dry_grass_2", "default:dry_grass_3", "default:dry_grass_4",
+	"default:dry_grass_5"}, nil, nil, nil, ethereal.mesa)
+
+add_node({"default:desert_stone"}, 0.005, {"caves"}, 5, 40,
+	{"default:dry_grass_2", "default:dry_grass_3", "default:dry_shrub"},
+	nil, nil, nil, ethereal.caves)
+
+-- flowers & strawberry
+add_node({"default:dirt_with_grass"}, 0.025, {"grassy"}, 1, 100,
+	{"flowers:dandelion_white", "flowers:dandelion_yellow",
+	"flowers:geranium", "flowers:rose", "flowers:tulip",
+     "flowers:viola", "ethereal:strawberry_7"}, nil, nil, nil,
+	ethereal.grassy)
+
+add_node({"default:dirt_with_grass"}, 0.025, {"grassytwo"}, 1, 100,
+	{"flowers:dandelion_white", "flowers:dandelion_yellow",
+	"flowers:geranium", "flowers:rose", "flowers:tulip",
+	"flowers:viola", "ethereal:strawberry_7"}, nil, nil, nil,
+	ethereal.grassytwo)
+
+-- prairie flowers & strawberry
+add_node({"ethereal:prairie_dirt"}, 0.035, {"prairie"}, 1, 100,
+	{"flowers:dandelion_white", "flowers:dandelion_yellow",
+	"flowers:geranium", "flowers:rose", "flowers:tulip",
+	"flowers:viola", "ethereal:strawberry_7",
+	"flowers:chrysanthemum_green", "flowers:tulip_black"}, nil, nil, nil,
+	ethereal.prairie)
+
+-- crystal spike & crystal grass
+add_node({"ethereal:crystal_dirt"}, 0.02, {"frost"}, 1, 100,
+	{"ethereal:crystal_spike", "ethereal:crystalgrass"}, nil, nil, nil,
+	ethereal.frost)
+
+-- red shrub
+add_node({"ethereal:fiery_dirt"}, 0.10, {"fiery"}, 1, 100,
+	{"ethereal:dry_shrub"}, nil, nil, nil, ethereal.fiery)
+
+-- snowy grass
+add_node({"ethereal:gray_dirt"}, 0.05, {"grayness"}, 1, 100,
+	{"ethereal:snowygrass"}, nil, nil, nil, ethereal.grayness)
+
+add_node({"ethereal:cold_dirt", "default:dirt_with_coniferous_litter"}, 0.05,
+	{"snowy"}, 1, 100, {"ethereal:snowygrass"}, nil, nil, nil, ethereal.snowy)
+
+-- cactus
+add_node({"default:sandstone"}, 0.0025, {"sandstone"}, 1, 100,
+	{"default:cactus"}, 3, nil, nil, ethereal.sandstone)
+
+add_node({"default:desert_sand"}, 0.005, {"desert"}, 1, 100,
+	{"default:cactus"}, 4, nil, nil, ethereal.desert)
+
+-- wild red mushroom
+add_node({"ethereal:mushroom_dirt"}, 0.01, {"mushroom"}, 1, 100,
+	{"flowers:mushroom_fertile_red"}, nil, nil, nil, ethereal.mushroom)
+
+local list = {
+	{"junglee", {"ethereal:jungle_dirt", "default:dirt_with_rainforest_litter"}, ethereal.junglee},
+	{"grassy", {"default:dirt_with_grass"}, ethereal.grassy},
+	{"grassytwo", {"default:dirt_with_grass"}, ethereal.grassytwo},
+	{"prairie", {"ethereal:prairie_dirt"}, ethereal.prairie},
+	{"mushroom", {"ethereal:mushroom_dirt"}, ethereal.mushroom},
+	{"swamp", {"default:dirt_with_grass"}, ethereal.swamp},
+}
+
+-- wild red and brown mushrooms
+for _, row in pairs(list) do
+
+if row[3] == 1 then
+minetest.register_decoration({
+	deco_type = "simple",
+	place_on = row[2],
+	sidelen = 16,
+	noise_params = {
+		offset = 0,
+		scale = 0.009,
+		spread = {x = 200, y = 200, z = 200},
+		seed = 2,
+		octaves = 3,
+		persist = 0.66
+	},
+	biomes = {row[1]},
+	y_min = 1,
+	y_max = 120,
+	decoration = {"flowers:mushroom_brown", "flowers:mushroom_red"},
+})
+end
+
+end
+
+-- jungle grass
+add_node({"ethereal:jungle_dirt", "default:dirt_with_rainforest_litter"},
+	0.10, {"junglee"}, 1, 100, {"default:junglegrass"}, nil, nil, nil,
+	ethereal.junglee)
+
+add_node({"default:dirt_with_grass"}, 0.15, {"jumble"}, 1, 100,
+	{"default:junglegrass"}, nil, nil, nil, ethereal.jumble)
+
+add_node({"default:dirt_with_grass"}, 0.25, {"swamp"}, 1, 100,
+	{"default:junglegrass"}, nil, nil, nil, ethereal.swamp)
+
+-- grass
+add_node({"default:dirt_with_grass"}, 0.35, {"grassy"}, 1, 100,
+	{"default:grass_2", "default:grass_3", "default:grass_4",
+	"default:grass_5"}, nil, nil, nil, ethereal.grassy)
+
+add_node({"default:dirt_with_grass"}, 0.35, {"grassytwo"}, 1, 100,
+	{"default:grass_2", "default:grass_3", "default:grass_4",
+	"default:grass_5"}, nil, nil, nil, ethereal.grassytwo)
+
+add_node({"default:dirt_with_grass"}, 0.35, {"jumble"}, 1, 100,
+	{"default:grass_2", "default:grass_3", "default:grass_4",
+	"default:grass_5"}, nil, nil, nil, ethereal.jumble)
+
+add_node({"ethereal:jungle_dirt", "default:dirt_with_rainforest_litter"},
+	0.35, {"junglee"}, 1, 100, {"default:grass_2", "default:grass_3",
+	"default:grass_4", "default:grass_5"}, nil, nil, nil, ethereal.junglee)
+
+add_node({"ethereal:prairie_dirt"}, 0.35, {"prairie"}, 1, 100,
+	{"default:grass_2", "default:grass_3", "default:grass_4",
+	"default:grass_5"}, nil, nil, nil, ethereal.prairie)
+
+add_node({"ethereal:grove_dirt"}, 0.35, {"grove"}, 1, 100,
+	{"default:grass_2", "default:grass_3", "default:grass_4",
+	"default:grass_5"}, nil, nil, nil, ethereal.grove)
+
+add_node({"ethereal:bamboo_dirt"}, 0.35, {"bamboo"}, 1, 100,
+	{"default:grass_2", "default:grass_3", "default:grass_4",
+	"default:grass_5"}, nil, nil, nil, ethereal.bamboo)
+
+add_node({"default:dirt_with_grass"}, 0.35, {"clearing", "swamp"},
+	1, 100, {"default:grass_3", "default:grass_4"}, nil, nil, nil, 1)
+
+add_node({"ethereal:bamboo_dirt"}, 0.35, {"sakura"}, 1, 100,
+	{"default:grass_2", "default:grass_3", "default:grass_4",
+	"default:grass_5"}, nil, nil, nil, ethereal.sakura)
+
+-- grass on sand
+if minetest.registered_nodes["default:marram_grass_1"] then
+
+add_node({"default:sand"}, 0.25, {"sandclay"}, 3, 4, {"default:marram_grass_1",
+	"default:marram_grass_2", "default:marram_grass_3"}, nil, nil, nil,
+	ethereal.sandclay)
+
+else
+
+add_node({"default:sand"}, 0.25, {"sandclay"}, 3, 4, {"default:grass_2",
+	"default:grass_3"}, nil, nil, nil, ethereal.sandclay)
+end
+
+-- ferns
+add_node({"ethereal:grove_dirt"}, 0.2, {"grove"}, 1, 100, {"ethereal:fern"},
+	nil, nil, nil, ethereal.grove)
+
+add_node({"default:dirt_with_grass"}, 0.1, {"swamp"}, 1, 100,
+	{"ethereal:fern"}, nil, nil, nil, ethereal.swamp)
+
+-- snow
+add_node({"ethereal:cold_dirt", "default:dirt_with_coniferous_litter"},
+	0.8, {"snowy"}, 4, 40, {"default:snow"}, nil, nil, nil, ethereal.snowy)
+
+add_node({"default:dirt_with_snow"}, 0.8, {"alpine"}, 40, 140,
+	{"default:snow"}, nil, nil, nil, ethereal.alpine)
+
+-- wild onion
+add_node({"default:dirt_with_grass", "ethereal:prairie_dirt"}, 0.25,
+	{"grassy", "grassytwo", "jumble", "prairie"}, 1, 100,
+	{"ethereal:onion_4"}, nil, nil, nil, 1)
+
+-- papyrus
+add_node({"default:dirt_with_grass"}, 0.1, {"grassy"}, 1, 1,
+	{"default:papyrus"}, 4, "default:water_source", 1, ethereal.grassy)
+
+add_node({"ethereal:jungle_dirt", "default:dirt_with_rainforest_litter"},
+	0.1, {"junglee"}, 1, 1, {"default:papyrus"}, 4, "default:water_source",
+	1, ethereal.junglee)
+
+add_node({"default:dirt_with_grass"}, 0.1, {"swamp"}, 1, 1,
+	{"default:papyrus"}, 4, "default:water_source", 1, ethereal.swamp)
+
+--= Farming Redo plants
+
+if farming and farming.mod and farming.mod == "redo" then
+
+print ("[MOD] Ethereal - Farming Redo detected and in use")
+
+-- potato
+add_node({"ethereal:jungle_dirt", "default:dirt_with_rainforest_litter"},
+	0.035, {"junglee"}, 1, 100, {"farming:potato_3"}, nil, nil, nil,
+	ethereal.junglee)
+
+-- carrot, cucumber, potato, tomato, corn, coffee, raspberry, rhubarb
+add_node({"default:dirt_with_grass"}, 0.05, {"grassytwo"}, 1, 100,
+	{"farming:carrot_7", "farming:cucumber_4", "farming:potato_3",
+	"farming:tomato_7", "farming:corn_8", "farming:coffee_5",
+	"farming:raspberry_4", "farming:rhubarb_3", "farming:blueberry_4"}, nil,
+	nil, nil, ethereal.grassytwo)
+
+add_node({"default:dirt_with_grass"}, 0.05, {"grassy"}, 1, 100,
+	{"farming:carrot_7", "farming:cucumber_4", "farming:potato_3",
+	"farming:tomato_7", "farming:corn_8", "farming:coffee_5",
+	"farming:raspberry_4", "farming:rhubarb_3", "farming:blueberry_4",
+	"farming:beetroot_5"}, nil, nil, nil, ethereal.grassy)
+
+add_node({"default:dirt_with_grass"}, 0.05, {"jumble"}, 1, 100,
+	{"farming:carrot_7", "farming:cucumber_4", "farming:potato_3",
+	"farming:tomato_7", "farming:corn_8", "farming:coffee_5",
+	"farming:raspberry_4", "farming:rhubarb_3", "farming:blueberry_4"},
+	nil, nil, nil, ethereal.jumble)
+
+add_node({"ethereal:prairie_dirt"}, 0.05, {"prairie"}, 1, 100,
+	{"farming:carrot_7", "farming:cucumber_4", "farming:potato_3",
+	"farming:tomato_7", "farming:corn_8", "farming:coffee_5",
+	"farming:raspberry_4", "farming:rhubarb_3", "farming:blueberry_4",
+	"farming:pea_5", "farming:beetroot_5"}, nil, nil, nil, ethereal.prairie)
+
+-- melon and pumpkin
+add_node({"ethereal:jungle_dirt", "default:dirt_with_rainforest_litter"},
+	0.015, {"junglee"}, 1, 1, {"farming:melon_8", "farming:pumpkin_8"},
+	nil, "default:water_source", 1, ethereal.junglee)
+
+add_node({"default:dirt_with_grass"}, 0.015, {"grassy"}, 1, 1,
+	{"farming:melon_8", "farming:pumpkin_8"}, nil, "default:water_source",
+	1, ethereal.grassy)
+
+add_node({"default:dirt_with_grass"}, 0.015, {"grassytwo"}, 1, 1,
+	{"farming:melon_8", "farming:pumpkin_8"}, nil, "default:water_source",
+	1, ethereal.grassytwo)
+
+add_node({"default:dirt_with_grass"}, 0.015, {"jumble"}, 1, 1,
+	{"farming:melon_8", "farming:pumpkin_8"}, nil, "default:water_source",
+	1, ethereal.jumble)
+
+-- mint
+add_node({"default:dirt_with_grass", "default:dirt_with_coniferous_grass",
+	"ethereal:bamboo_dirt"}, 0.003, nil, 1, 75, "farming:mint_4", nil,
+	"group:water", 1, 1)
+
+-- green beans
+add_node({"default:dirt_with_grass"}, 0.035, {"grassytwo"}, 1, 100,
+	{"farming:beanbush"}, nil, nil, nil, ethereal.grassytwo)
+
+-- grape bushel
+add_node({"default:dirt_with_grass"}, 0.025, {"grassytwo"}, 1, 100,
+	{"farming:grapebush"}, nil, nil, nil, ethereal.grassytwo)
+
+add_node({"default:dirt_with_grass"}, 0.025, {"grassy"}, 1, 100,
+	{"farming:grapebush"}, nil, nil, nil, ethereal.grassy)
+
+add_node({"ethereal:prairie_dirt"}, 0.025, {"prairie"}, 1, 100,
+	{"farming:grapebush"}, nil, nil, nil, ethereal.prairie)
+
+minetest.register_decoration({
+	deco_type = "simple",
+	place_on = {"default:dirt_with_grass", "ethereal:prairie_dirt",
+			"default:dirt_with_rainforest_litter"},
+	sidelen = 16,
+	noise_params = {
+		offset = 0,
+		scale = 0.09,
+		spread = {x = 100, y = 100, z = 100},
+		seed = 760,
+		octaves = 3,
+		persist = 0.6
+	},
+	y_min = 5,
+	y_max = 35,
+	decoration = {"farming:chili_8", "farming:garlic_5", "farming:pepper_5",
+			"farming:onion_5", "farming:hemp_7"},
+	spawn_by = "group:tree",
+	num_spawn_by = 1,
+})
+
+minetest.register_decoration({
+	deco_type = "simple",
+	place_on = {"default:dirt_with_dry_grass"},
+	sidelen = 16,
+	noise_params = {
+		offset = 0,
+		scale = 0.06,
+		spread = {x = 100, y = 100, z = 100},
+		seed = 917,
+		octaves = 3,
+		persist = 0.6
+	},
+	y_min = 18,
+	y_max = 30,
+	decoration = {"farming:pineapple_8"},
+})
+end
+
+
+-- is baked clay mod active? add new flowers if so
+if minetest.get_modpath("bakedclay") then
+
+minetest.register_decoration({
+	deco_type = "simple",
+	place_on = {
+		"ethereal:prairie_grass", "default:dirt_with_grass",
+		"ethereal:grove_dirt"
+	},
+	sidelen = 16,
+	noise_params = {
+		offset = 0,
+		scale = 0.004,
+		spread = {x = 100, y = 100, z = 100},
+		seed = 7133,
+		octaves = 3,
+		persist = 0.6
+	},
+	y_min = 10,
+	y_max = 90,
+	decoration = "bakedclay:delphinium",
+})
+
+minetest.register_decoration({
+	deco_type = "simple",
+	place_on = {
+		"ethereal:prairie_grass", "default:dirt_with_grass",
+		"ethereal:grove_dirt", "ethereal:bamboo_dirt"
+	},
+	sidelen = 16,
+	noise_params = {
+		offset = 0,
+		scale = 0.004,
+		spread = {x = 100, y = 100, z = 100},
+		seed = 7134,
+		octaves = 3,
+		persist = 0.6
+	},
+	y_min = 15,
+	y_max = 90,
+	decoration = "bakedclay:thistle",
+})
+
+minetest.register_decoration({
+	deco_type = "simple",
+	place_on = {"ethereal:jungle_dirt", "default:dirt_with_rainforest_litter"},
+	sidelen = 16,
+	noise_params = {
+		offset = 0,
+		scale = 0.01,
+		spread = {x = 100, y = 100, z = 100},
+		seed = 7135,
+		octaves = 3,
+		persist = 0.6
+	},
+	y_min = 1,
+	y_max = 90,
+	decoration = "bakedclay:lazarus",
+	spawn_by = "default:jungletree",
+	num_spawn_by = 1,
+})
+
+minetest.register_decoration({
+	deco_type = "simple",
+	place_on = {"default:dirt_with_grass", "default:sand"},
+	sidelen = 16,
+	noise_params = {
+		offset = 0,
+		scale = 0.009,
+		spread = {x = 100, y = 100, z = 100},
+		seed = 7136,
+		octaves = 3,
+		persist = 0.6
+	},
+	y_min = 1,
+	y_max = 15,
+	decoration = "bakedclay:mannagrass",
+	spawn_by = "group:water",
+	num_spawn_by = 1,
+})
+end
+
+
+if ethereal.desert and minetest.get_modpath("wine") then
+minetest.register_decoration({
+	deco_type = "simple",
+	place_on = {"default:desert_sand"},
+	sidelen = 16,
+	fill_ratio = 0.001,
+	biomes = {"desert"},
+	decoration = {"wine:blue_agave"},
+})
+end
+
+
+if ethereal.snowy and minetest.registered_nodes["default:fern_1"] then
+local function register_fern_decoration(seed, length)
+	minetest.register_decoration({
+		name = "default:fern_" .. length,
+		deco_type = "simple",
+		place_on = {
+			"ethereal:cold_dirt", "default:dirt_with_coniferous_litter"},
+		sidelen = 16,
+		noise_params = {
+			offset = 0,
+			scale = 0.2,
+			spread = {x = 100, y = 100, z = 100},
+			seed = seed,
+			octaves = 3,
+			persist = 0.7
+		},
+		y_max = 31000,
+		y_min = 6,
+		decoration = "default:fern_" .. length,
+	})
+end
+
+register_fern_decoration(14936, 3)
+register_fern_decoration(801, 2)
+register_fern_decoration(5, 1)
+end
+
+
+if ethereal.tundra and minetest.registered_nodes["default:permafrost"] then
+
+	-- Tundra moss
+
+	minetest.register_decoration({
+		deco_type = "simple",
+		place_on = {"default:permafrost_with_stones"},
+		sidelen = 4,
+		noise_params = {
+			offset = -0.8,
+			scale = 2.0,
+			spread = {x = 100, y = 100, z = 100},
+			seed = 53995,
+			octaves = 3,
+			persist = 1.0
+		},
+		biomes = {"tundra"},
+		y_max = 50,
+		y_min = 2,
+		decoration = "default:permafrost_with_moss",
+		place_offset_y = -1,
+		flags = "force_placement",
+	})
+
+	-- Tundra patchy snow
+
+	minetest.register_decoration({
+		deco_type = "simple",
+		place_on = {
+			"default:permafrost_with_moss",
+			"default:permafrost_with_stones",
+			"default:stone",
+			"default:gravel"
+		},
+		sidelen = 4,
+		noise_params = {
+			offset = 0,
+			scale = 1.0,
+			spread = {x = 100, y = 100, z = 100},
+			seed = 172555,
+			octaves = 3,
+			persist = 1.0
+		},
+		biomes = {"tundra", "tundra_beach"},
+		y_max = 50,
+		y_min = 1,
+		decoration = "default:snow",
+	})
+end
+
+
+if minetest.get_modpath("butterflies") then
+minetest.register_decoration({
+	name = "butterflies:butterfly",
+	deco_type = "simple",
+	place_on = {"default:dirt_with_grass", "ethereal:prairie_dirt"},
+	place_offset_y = 2,
+	sidelen = 80,
+	fill_ratio = 0.005,
+	biomes = {"grassy", "grassytwo", "prairie", "jumble"},
+	y_max = 31000,
+	y_min = 1,
+	decoration = {
+		"butterflies:butterfly_white",
+		"butterflies:butterfly_red",
+		"butterflies:butterfly_violet"
+	},
+	spawn_by = "group:flower",
+	num_spawn_by = 1
+})
+end
+
+
+if minetest.get_modpath("fireflies") then
+	minetest.register_decoration({
+		name = "fireflies:firefly_low",
+		deco_type = "simple",
+		place_on = {
+			"default:dirt_with_grass",
+			"default:dirt_with_coniferous_litter",
+			"default:dirt_with_rainforest_litter",
+			"default:dirt",
+			"ethereal:cold_dirt",
+		},
+		place_offset_y = 2,
+		sidelen = 80,
+		fill_ratio = 0.0005,
+		biomes = {"grassy", "grassytwo", "snowy", "junglee", "swamp"},
+		y_max = 31000,
+		y_min = -1,
+		decoration = "fireflies:hidden_firefly",
+	})
+end
+
+
+-- Coral Reef (Minetest 5.0)
+if minetest.registered_nodes["default:coral_green"] then
+	minetest.register_decoration({
+		name = "default:corals",
+		deco_type = "simple",
+		place_on = {"default:sand"},
+		place_offset_y = -1,
+		sidelen = 4,
+		noise_params = {
+			offset = -4,
+			scale = 4,
+			spread = {x = 50, y = 50, z = 50},
+			seed = 7013,
+			octaves = 3,
+			persist = 0.7,
+		},
+		biomes = {
+			"desert_ocean",
+			"savanna_ocean",
+			"junglee_ocean",
+		},
+		y_max = -2,
+		y_min = -8,
+		flags = "force_placement",
+		decoration = {
+			"default:coral_green", "default:coral_pink",
+			"default:coral_cyan", "default:coral_brown",
+			"default:coral_orange", "default:coral_skeleton",
+		},
+	})
+
+	-- Kelp
+
+	minetest.register_decoration({
+		name = "default:kelp",
+		deco_type = "simple",
+		place_on = {"default:sand"},
+		place_offset_y = -1,
+		sidelen = 16,
+		noise_params = {
+			offset = -0.04,
+			scale = 0.1,
+			spread = {x = 200, y = 200, z = 200},
+			seed = 87112,
+			octaves = 3,
+			persist = 0.7
+		},
+		biomes = {
+			"frost_ocean", "grassy_ocean", "sandstone_ocean", "swamp_ocean"},
+		y_max = -5,
+		y_min = -10,
+		flags = "force_placement",
+		decoration = "default:sand_with_kelp",
+		param2 = 48,
+		param2_max = 96,
+	})
+end
+
+
+local random = math.random
+
+-- Generate Illumishroom in caves next to coal
+minetest.register_on_generated(function(minp, maxp)
+
+	if minp.y > -30 or maxp.y < -3000 then
+		return
+	end
+
+	local bpos
+	local coal = minetest.find_nodes_in_area_under_air(
+			minp, maxp, "default:stone_with_coal")
+
+	for n = 1, #coal do
+
+		if random(1, 2) == 1 then
+
+			bpos = {x = coal[n].x, y = coal[n].y + 1, z = coal[n].z }
+
+			if bpos.y > -3000 and bpos.y < -2000 then
+				minetest.swap_node(bpos, {name = "ethereal:illumishroom3"})
+
+			elseif bpos.y > -2000 and bpos.y < -1000 then
+				minetest.swap_node(bpos, {name = "ethereal:illumishroom2"})
+
+			elseif bpos.y > -1000 and bpos.y < -30 then
+				minetest.swap_node(bpos, {name = "ethereal:illumishroom"})
+			end
+		end
+	end
+end)
diff --git a/init.lua b/init.lua
index f87bc2f..7778d81 100644
--- a/init.lua
+++ b/init.lua
@@ -99,7 +99,10 @@ dofile(path .. "/extra.lua")
 dofile(path .. "/sealife.lua")
 dofile(path .. "/fences.lua")
 dofile(path .. "/gates.lua")
-dofile(path .. "/mapgen.lua")
+dofile(path .. "/biomes.lua")
+dofile(path .. "/ores.lua")
+dofile(path .. "/schems.lua")
+dofile(path .. "/decor.lua")
 dofile(path .. "/compatibility.lua")
 dofile(path .. "/stairs.lua")
 dofile(path .. "/lucky_block.lua")
diff --git a/mapgen.lua b/mapgen.lua
deleted file mode 100644
index 9bc6415..0000000
--- a/mapgen.lua
+++ /dev/null
@@ -1,1277 +0,0 @@
-
--- clear default mapgen biomes, decorations and ores
-minetest.clear_registered_biomes()
-minetest.clear_registered_decorations()
---minetest.clear_registered_ores()
-
-local path = minetest.get_modpath("ethereal")
-
-dofile(path .. "/ores.lua")
-
-path = path .. "/schematics/"
-
-local dpath = minetest.get_modpath("default") .. "/schematics/"
-
--- tree schematics
-dofile(path .. "orange_tree.lua")
-dofile(path .. "banana_tree.lua")
-dofile(path .. "bamboo_tree.lua")
-dofile(path .. "birch_tree.lua")
-dofile(path .. "bush.lua")
-dofile(path .. "waterlily.lua")
-dofile(path .. "volcanom.lua")
-dofile(path .. "volcanol.lua")
-dofile(path .. "frosttrees.lua")
-dofile(path .. "palmtree.lua")
-dofile(path .. "pinetree.lua")
-dofile(path .. "yellowtree.lua")
-dofile(path .. "mushroomone.lua")
-dofile(path .. "willow.lua")
-dofile(path .. "bigtree.lua")
-dofile(path .. "redwood_tree.lua")
-dofile(path .. "vinetree.lua")
-dofile(path .. "sakura.lua")
-dofile(path .. "igloo.lua")
-
---= Biomes
-
-local add_biome = function(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p)
-
-	if p ~= 1 then return end
-
-	minetest.register_biome({
-		name = a,
-		node_dust = b,
-		node_top = c,
-		depth_top = d,
-		node_filler = e,
-		depth_filler = f,
-		node_stone = g,
-		node_water_top = h,
-		depth_water_top = i,
-		node_water = j,
-		node_river_water = k,
-		y_min = l,
-		y_max = m,
-		heat_point = n,
-		humidity_point = o,
-	})
-end
-
-add_biome("underground", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil,
-	-31000, -192, 50, 50, 1)
-
-add_biome("mountain", nil, "default:snow", 1, "default:snowblock", 2,
-	nil, nil, nil, nil, nil, 140, 31000, 50, 50, 1)
-
-add_biome("desert", nil, "default:desert_sand", 1, "default:desert_sand", 3,
-	"default:desert_stone", nil, nil, nil, nil, 3, 23, 35, 20, ethereal.desert)
-
-add_biome("desert_ocean", nil, "default:sand", 1, "default:sand", 2,
-	"default:desert_stone", nil, nil, nil, nil, -192, 3, 35, 20, ethereal.desert)
-
-if ethereal.glacier == 1 then
-
-	minetest.register_biome({
-		name = "glacier",
-		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 = 50,
-	})
-
-	minetest.register_biome({
-		name = "glacier_ocean",
-		node_dust = "default:snowblock",
-		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 = "",
-		y_min = -112,
-		y_max = -9,
-		heat_point = 0,
-		humidity_point = 50,
-	})
-end
-
-add_biome("clearing", nil, "default:dirt_with_grass", 1, "default:dirt", 3,
-	nil, nil, nil, nil, nil, 3, 71, 45, 65, 1) -- ADDED
-
-add_biome("bamboo", nil, "ethereal:bamboo_dirt", 1, "default:dirt", 3,
-	nil, nil, nil, nil, nil, 25, 70, 45, 75, ethereal.bamboo)
-
---add_biome("bamboo_ocean", nil, "default:sand", 1, "default:sand", 2,
-	--nil, nil, nil, nil, nil, -192, 2, 45, 75, ethereal.bamboo)
-
-add_biome("sakura", nil, "ethereal:bamboo_dirt", 1, "default:dirt", 3,
-	nil, nil, nil, nil, nil, 3, 25, 45, 75, ethereal.sakura)
-
-add_biome("sakura_ocean", nil, "default:sand", 1, "default:sand", 2,
-	nil, nil, nil, nil, nil, -192, 2, 45, 75, ethereal.sakura)
-
-add_biome("mesa", nil, "default:dirt_with_dry_grass", 1, "bakedclay:orange", 15,
-	nil, nil, nil, nil, nil, 1, 71, 25, 28, ethereal.mesa)
-
-add_biome("mesa_ocean", nil, "default:sand", 1, "default:sand", 2,
-	nil, nil, nil, nil, nil, -192, 1, 25, 28, ethereal.mesa)
-
-add_biome("alpine", nil, "default:dirt_with_snow", 1, "default:dirt", 2,
-	nil, nil, nil, nil, nil, 40, 140, 10, 40, ethereal.alpine)
-
-if minetest.registered_nodes["default:dirt_with_coniferous_litter"] then
-add_biome("snowy", nil, "default:dirt_with_coniferous_litter", 1, "default:dirt",
-	2, nil, nil, nil, nil, nil, 4, 40, 10, 40, ethereal.snowy)
-else
-add_biome("snowy", nil, "ethereal:cold_dirt", 1, "default:dirt", 2,
-	nil, nil, nil, nil, nil, 4, 40, 10, 40, ethereal.snowy)
-end
-
-add_biome("frost", nil, "ethereal:crystal_dirt", 1, "default:dirt", 3,
-	nil, nil, nil, nil, nil, 1, 71, 10, 40, ethereal.frost)
-
-add_biome("frost_ocean", nil, "default:sand", 1, "default:sand", 2,
-	nil, nil, nil, nil, nil, -192, 1, 10, 40, ethereal.frost)
-
-add_biome("grassy", nil, "default:dirt_with_grass", 1, "default:dirt", 3,
-	nil, nil, nil, nil, nil, 3, 91, 13, 40, ethereal.grassy)
-
-add_biome("grassy_ocean", nil, "default:sand", 2, "default:gravel", 1,
-	nil, nil, nil, nil, nil, -31000, 3, 13, 40, ethereal.grassy)
-
-add_biome("caves", nil, "default:desert_stone", 3, "air", 8,
-	nil, nil, nil, nil, nil, 4, 41, 15, 25, ethereal.caves)
-
-add_biome("grayness", nil, "ethereal:gray_dirt", 1, "default:dirt", 3,
-	nil, nil, nil, nil, nil, 2, 41, 15, 30, ethereal.grayness)
-
-if minetest.registered_nodes["default:silver_sand"] then
-	add_biome("grayness_ocean", nil, "default:silver_sand", 2, "default:sand", 2,
-		nil, nil, nil, nil, nil, -192, 1, 15, 30, ethereal.grayness)
-else
-	add_biome("grayness_ocean", nil, "default:sand", 1, "default:sand", 2,
-		nil, nil, nil, nil, nil, -192, 1, 15, 30, ethereal.grayness)
-end
-
-add_biome("grassytwo", nil, "default:dirt_with_grass", 1, "default:dirt", 3,
-	nil, nil, nil, nil, nil, 1, 91, 15, 40, ethereal.grassytwo)
-
-add_biome("grassytwo_ocean", nil, "default:sand", 1, "default:sand", 2,
-	nil, nil, nil, nil, nil, -192, 1, 15, 40, ethereal.grassytwo)
-
-add_biome("prairie", nil, "ethereal:prairie_dirt", 1, "default:dirt", 3,
-	nil, nil, nil, nil, nil, 3, 26, 20, 40, ethereal.prairie)
-
-add_biome("prairie_ocean", nil, "default:sand", 1, "default:sand", 2,
-	nil, nil, nil, nil, nil, -192, 1, 20, 40, ethereal.prairie)
-
-add_biome("jumble", nil, "default:dirt_with_grass", 1, "default:dirt", 3,
-	nil, nil, nil, nil, nil, 1, 71, 25, 50, ethereal.jumble)
-
-add_biome("jumble_ocean", nil, "default:sand", 1, "default:sand", 2,
-	nil, nil, nil, nil, nil, -192, 1, 25, 50, ethereal.jumble)
-
-if minetest.registered_nodes["default:dirt_with_rainforest_litter"] then
-	add_biome("junglee", nil, "default:dirt_with_rainforest_litter", 1,
-	"default:dirt", 3, nil, nil, nil, nil, nil, 1, 71, 30, 60, ethereal.junglee)
-else
-	add_biome("junglee", nil, "ethereal:jungle_dirt", 1, "default:dirt", 3,
-		nil, nil, nil, nil, nil, 1, 71, 30, 60, ethereal.junglee)
-end
-
-add_biome("junglee_ocean", nil, "default:sand", 1, "default:sand", 2,
-	nil, nil, nil, nil, nil, -192, 1, 30, 60, ethereal.junglee)
-
-add_biome("grove", nil, "ethereal:grove_dirt", 1, "default:dirt", 3,
-	nil, nil, nil, nil, nil, 3, 23, 45, 35, ethereal.grove)
-
-add_biome("grove_ocean", nil, "default:sand", 1, "default:sand", 2,
-	nil, nil, nil, nil, nil, -192, 2, 45, 35, ethereal.grove)
-
-add_biome("mushroom", nil, "ethereal:mushroom_dirt", 1, "default:dirt", 3,
-	nil, nil, nil, nil, nil, 3, 50, 45, 55, ethereal.mushroom)
-
-add_biome("mushroom_ocean", nil, "default:sand", 1, "default:sand", 2,
-	nil, nil, nil, nil, nil, -192, 2, 45, 55, ethereal.mushroom)
-
-add_biome("sandstone", nil, "default:sandstone", 1, "default:sandstone", 1,
-	"default:sandstone", nil, nil, nil, nil, 3, 23, 50, 20, ethereal.sandstone)
-
-add_biome("sandstone_ocean", nil, "default:sand", 1, "default:sand", 2,
-	nil, nil, nil, nil, nil, -192, 2, 50, 20, ethereal.sandstone)
-
-add_biome("quicksand", nil, "ethereal:quicksand2", 3, "default:gravel", 1,
-	nil, nil, nil, nil, nil, 1, 1, 50, 38, ethereal.quicksand)
-
-add_biome("plains", nil, "ethereal:dry_dirt", 1, "default:dirt", 3,
-	nil, nil, nil, nil, nil, 3, 25, 65, 25, ethereal.plains)
-
-add_biome("plains_ocean", nil, "default:sand", 1, "default:sand", 2,
-	nil, nil, nil, nil, nil, -192, 2, 55, 25, ethereal.plains)
-
-if minetest.registered_nodes["default:dry_dirt_with_dry_grass"] then
-	add_biome("savanna", nil, "default:dry_dirt_with_dry_grass", 1,
-	"default:dry_dirt", 3, nil, nil, nil, nil, nil, 3, 50, 55, 25,
-	ethereal.savanna)
-else
-	add_biome("savanna", nil, "default:dirt_with_dry_grass", 1, "default:dirt",
-	3, nil, nil, nil, nil, nil, 3, 50, 55, 25, ethereal.savanna)
-end
-
-add_biome("savanna_ocean", nil, "default:sand", 1, "default:sand", 2,
-	nil, nil, nil, nil, nil, -192, 1, 55, 25, ethereal.savanna)
-
-add_biome("fiery", nil, "ethereal:fiery_dirt", 1, "default:dirt", 3,
-	nil, nil, nil, nil, nil, 5, 20, 75, 10, ethereal.fiery)
-
-add_biome("fiery_ocean", nil, "default:sand", 1, "default:sand", 2,
-	nil, nil, nil, nil, nil, -192, 4, 75, 10, ethereal.fiery)
-
-add_biome("sandclay", nil, "default:sand", 3, "default:clay", 2,
-	nil, nil, nil, nil, nil, 1, 11, 65, 2, ethereal.sandclay)
-
-add_biome("swamp", nil, "default:dirt_with_grass", 1, "default:dirt", 3,
-	nil, nil, nil, nil, nil, 1, 7, 80, 90, ethereal.swamp)
-
-add_biome("swamp_ocean", nil, "default:sand", 2, "default:clay", 2,
-	nil, nil, nil, nil, nil, -192, 1, 80, 90, ethereal.swamp)
-
---= schematic decorations
-
-local add_schem = function(a, b, c, d, e, f, g, h)
-
-	if g ~= 1 then return end
-
-	minetest.register_decoration({
-		deco_type = "schematic",
-		place_on = a,
-		sidelen = 80,
-		fill_ratio = b,
-		biomes = c,
-		y_min = d,
-		y_max = e,
-		schematic = f,
-		flags = "place_center_x, place_center_z",
-		replacements = h,
-	})
-end
-
-if ethereal.glacier then
-
-	-- igloo
-	minetest.register_decoration({
-		deco_type = "schematic",
-		place_on = {"default:snowblock"},
-		sidelen = 80,
-		fill_ratio = 0.001,
-		biomes = {"glacier"},
-		y_min = 3,
-		y_max = 50,
-		schematic = ethereal.igloo,
-		flags = "place_center_x, place_center_z",
-		spawn_by = "default:snowblock",
-		num_spawn_by = 8,
-		rotation = "random",
-	})
-end
-
---sakura tree
-add_schem({"ethereal:bamboo_dirt"}, 0.01, {"sakura"}, 7, 100, ethereal.sakura_tree, ethereal.sakura)
-
--- redwood tree
-add_schem({"default:dirt_with_dry_grass"}, 0.0025, {"mesa"}, 1, 100, ethereal.redwood_tree, ethereal.mesa)
-
--- banana tree
-add_schem({"ethereal:grove_dirt"}, 0.015, {"grove"}, 1, 100, ethereal.bananatree, ethereal.grove)
-
--- healing tree
-add_schem({"default:dirt_with_snow"}, 0.01, {"alpine"}, 120, 140, ethereal.yellowtree, ethereal.alpine)
-
--- crystal frost tree
-add_schem({"ethereal:crystal_dirt"}, 0.01, {"frost"}, 1, 100, ethereal.frosttrees, ethereal.frost)
-
-if ethereal.mushroom then
-
-	-- giant shroom
-	minetest.register_decoration({
-		deco_type = "schematic",
-		place_on = {"ethereal:mushroom_dirt"},
-		sidelen = 80,
-		fill_ratio = 0.02,
-		biomes = {"mushroom"},
-		y_min = 1,
-		y_max = 100,
-		schematic = ethereal.mushroomone,
-		flags = "place_center_x, place_center_z",
-		spawn_by = "ethereal:mushroom_dirt",
-		num_spawn_by = 6,
-	})
-end
-
-if ethereal.fiery then
-
-	-- small lava crater
-	minetest.register_decoration({
-		deco_type = "schematic",
-		place_on = {"ethereal:fiery_dirt"},
-		sidelen = 80,
-		fill_ratio = 0.01,
-		biomes = {"fiery"},
-		y_min = 1,
-		y_max = 100,
-		schematic = ethereal.volcanom,
-		flags = "place_center_x, place_center_z",
-		spawn_by = "ethereal:fiery_dirt",
-		num_spawn_by = 8,
-	})
-
-	-- large lava crater
-	minetest.register_decoration({
-		deco_type = "schematic",
-		place_on = {"ethereal:fiery_dirt"},
-		sidelen = 80,
-		fill_ratio = 0.003,
-		biomes = {"fiery"},
-		y_min = 1,
-		y_max = 100,
-		schematic = ethereal.volcanol,
-		flags = "place_center_x, place_center_z",
-		spawn_by = "ethereal:fiery_dirt",
-		num_spawn_by = 8,
-		rotation = "random",
-	})
-end
-
--- default jungle tree
-add_schem({"ethereal:jungle_dirt", "default:dirt_with_rainforest_litter"}, 0.08, {"junglee"}, 1, 100, dpath .. "jungle_tree.mts", ethereal.junglee)
-
--- willow tree
-add_schem({"ethereal:gray_dirt"}, 0.02, {"grayness"}, 1, 100, ethereal.willow, ethereal.grayness)
-
--- pine tree (default for lower elevation and ethereal for higher)
-add_schem({"ethereal:cold_dirt", "default:dirt_with_coniferous_litter"}, 0.025, {"snowy"}, 10, 40, ethereal.pinetree, ethereal.snowy)
-add_schem({"default:dirt_with_snow"}, 0.025, {"alpine"}, 40, 140, ethereal.pinetree, ethereal.alpine)
-
--- default apple tree
-add_schem({"default:dirt_with_grass"}, 0.02, {"jumble"}, 1, 100, dpath .. "apple_tree.mts", ethereal.grassy)
-add_schem({"default:dirt_with_grass"}, 0.03, {"grassy"}, 1, 100, dpath .. "apple_tree.mts", ethereal.grassy)
-
--- big old tree
-add_schem({"default:dirt_with_grass"}, 0.001, {"jumble"}, 1, 100, ethereal.bigtree, ethereal.jumble)
-
--- aspen tree
-add_schem({"default:dirt_with_grass"}, 0.02, {"grassytwo"}, 1, 50, dpath .. "aspen_tree.mts", ethereal.jumble)
-
--- birch tree
-add_schem({"default:dirt_with_grass"}, 0.02, {"grassytwo"}, 50, 100, ethereal.birchtree, ethereal.grassytwo)
-
--- orange tree
-add_schem({"ethereal:prairie_dirt"}, 0.01, {"prairie"}, 1, 100, ethereal.orangetree, ethereal.prairie)
-
--- default acacia tree
-if minetest.registered_nodes["default:dry_dirt_with_dry_grass"] then
-	add_schem({"default:dry_dirt_with_dry_grass"}, 0.004, {"savanna"}, 1, 100,
-	dpath .. "acacia_tree.mts", ethereal.savanna)
-else
-	add_schem({"default:dirt_with_dry_grass"}, 0.004, {"savanna"}, 1, 100,
-	dpath .. "acacia_tree.mts", ethereal.savanna)
-end
-
--- large cactus (by Paramat)
-if ethereal.desert == 1 then
-minetest.register_decoration({
-	deco_type = "schematic",
-	place_on = {"default:desert_sand"},
-	sidelen = 80,
-	noise_params = {
-		offset = -0.0005,
-		scale = 0.0015,
-		spread = {x = 200, y = 200, z = 200},
-		seed = 230,
-		octaves = 3,
-		persist = 0.6
-	},
-	biomes = {"desert"},
-	y_min = 5,
-	y_max = 31000,
-	schematic = dpath .. "large_cactus.mts",
-	flags = "place_center_x", --, place_center_z",
-	rotation = "random",
-})
-end
-
--- palm tree
-add_schem({"default:sand"}, 0.0025, {"desert_ocean"}, 1, 1, ethereal.palmtree, ethereal.desert)
-add_schem({"default:sand"}, 0.0025, {"plains_ocean"}, 1, 1, ethereal.palmtree, ethereal.plains)
-add_schem({"default:sand"}, 0.0025, {"sandclay"}, 1, 1, ethereal.palmtree, ethereal.sandclay)
-add_schem({"default:sand"}, 0.0025, {"sandstone_ocean"}, 1, 1, ethereal.palmtree, ethereal.sandstone)
-add_schem({"default:sand"}, 0.0025, {"mesa_ocean"}, 1, 1, ethereal.palmtree, ethereal.mesa)
-add_schem({"default:sand"}, 0.0025, {"grove_ocean"}, 1, 1, ethereal.palmtree, ethereal.grove)
-add_schem({"default:sand"}, 0.0025, {"grassy_ocean"}, 1, 1, ethereal.palmtree, ethereal.grassy)
-
--- bamboo tree
-add_schem({"ethereal:bamboo_dirt"}, 0.025, {"bamboo"}, 1, 100, ethereal.bambootree, ethereal.bamboo)
-
--- bush
-add_schem({"ethereal:bamboo_dirt"}, 0.08, {"bamboo"}, 1, 100, ethereal.bush, ethereal.bamboo)
-
--- vine tree
-add_schem({"default:dirt_with_grass"}, 0.02, {"swamp"}, 1, 100, ethereal.vinetree, ethereal.swamp)
-
--- water pools in swamp areas if 5.0 detected
-if minetest.registered_nodes["default:permafrost"] then
-minetest.register_decoration({
-	deco_type = "simple",
-	place_on = {"default:dirt_with_grass"},
-	place_offset_y = -1,
-	sidelen = 16,
-	fill_ratio = 0.01,
-	biomes = {"swamp"},
-	y_max = 2,
-	y_min = 1,
-	flags = "force_placement",
-	decoration = "default:water_source",
-	spawn_by = "default:dirt_with_grass",
-	num_spawn_by = 8,
-})
-minetest.register_decoration({
-	deco_type = "simple",
-	place_on = {"default:dirt_with_grass"},
-	place_offset_y = -1,
-	sidelen = 16,
-	fill_ratio = 0.1,
-	biomes = {"swamp"},
-	y_max = 2,
-	y_min = 1,
-	flags = "force_placement",
-	decoration = "default:water_source",
-	spawn_by = {"default:dirt_with_grass", "default:water_source"},
-	num_spawn_by = 8,
-})
-end
-
-if minetest.registered_nodes["default:dry_dirt_with_dry_grass"] then
-	minetest.register_decoration({
-		deco_type = "simple",
-		place_on = {"default:dry_dirt_with_dry_grass"},
-		sidelen = 4,
-		noise_params = {
-			offset = -1.5,
-			scale = -1.5,
-			spread = {x = 200, y = 200, z = 200},
-			seed = 329,
-			octaves = 4,
-			persist = 1.0
-		},
-		biomes = {"savanna"},
-		y_max = 31000,
-		y_min = 1,
-		decoration = "default:dry_dirt",
-		place_offset_y = -1,
-		flags = "force_placement",
-	})
-end
-
--- 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 = {"grassy", "grassytwo", "jumble"},
-	y_min = 1,
-	y_max = 31000,
-	schematic = dpath .. "bush.mts",
-	flags = "place_center_x, place_center_z",
-})
-
--- Acacia bush
-minetest.register_decoration({
-	deco_type = "schematic",
-	place_on = {"default:dirt_with_dry_grass", "default:dry_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", "mesa"},
-	y_min = 1,
-	y_max = 31000,
-	schematic = dpath .. "acacia_bush.mts",
-	flags = "place_center_x, place_center_z",
-})
-
--- Pine bush
-if minetest.registered_nodes["default:pine_bush"] then
-	minetest.register_decoration({
-		name = "default:pine_bush",
-		deco_type = "schematic",
-		place_on = {"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 = {"alpine"},
-		y_max = 31000,
-		y_min = 4,
-		schematic = dpath .. "pine_bush.mts",
-		flags = "place_center_x, place_center_z",
-	})
-end
-
---= simple decorations
-
-local add_node = function(a, b, c, d, e, f, g, h, i, j)
-
-	if j ~= 1 then return end
-
-	minetest.register_decoration({
-		deco_type = "simple",
-		place_on = a,
-		sidelen = 80,
-		fill_ratio = b,
-		biomes = c,
-		y_min = d,
-		y_max = e,
-		decoration = f,
-		height_max = g,
-		spawn_by = h,
-		num_spawn_by = i,
-	})
-end
-
---firethorn shrub
-add_node({"default:snowblock"}, 0.001, {"glacier"}, 1, 30, {"ethereal:firethorn"}, nil, nil, nil, ethereal.glacier)
-
--- scorched tree
-add_node({"ethereal:dry_dirt"}, 0.006, {"plains"}, 1, 100, {"ethereal:scorched_tree"}, 6, nil, nil, ethereal.plains)
-
--- dry shrub
-add_node({"ethereal:dry_dirt"}, 0.015, {"plains"}, 1, 100, {"default:dry_shrub"}, nil, nil, nil, ethereal.plains)
-add_node({"default:sand"}, 0.015, {"grassy_ocean"}, 1, 100, {"default:dry_shrub"}, nil, nil, nil, ethereal.grassy)
-add_node({"default:desert_sand"}, 0.015, {"desert"}, 1, 100, {"default:dry_shrub"}, nil, nil, nil, ethereal.desert)
-add_node({"default:sandstone"}, 0.015, {"sandstone"}, 1, 100, {"default:dry_shrub"}, nil, nil, nil, ethereal.sandstone)
-add_node({"bakedclay:red", "bakedclay:orange"}, 0.015, {"mesa"}, 1, 100, {"default:dry_shrub"}, nil, nil, nil, ethereal.mesa)
-
--- dry grass
-if minetest.registered_nodes["default:dry_dirt_with_dry_grass"] then
-	add_node({"default:dry_dirt_with_dry_grass"}, 0.25, {"savanna"}, 1, 100,
-	{"default:dry_grass_2", "default:dry_grass_3", "default:dry_grass_4",
-	"default:dry_grass_5"}, nil, nil, nil, ethereal.savanna)
-else
-	add_node({"default:dirt_with_dry_grass"}, 0.25, {"savanna"}, 1, 100,
-	{"default:dry_grass_2", "default:dry_grass_3", "default:dry_grass_4",
-	"default:dry_grass_5"}, nil, nil, nil, ethereal.savanna)
-end
-
-add_node({"default:dirt_with_dry_grass"}, 0.10, {"mesa"}, 1, 100, {"default:dry_grass_2",
-	"default:dry_grass_3", "default:dry_grass_4", "default:dry_grass_5"}, nil, nil, nil, ethereal.mesa)
-add_node({"default:desert_stone"}, 0.005, {"caves"}, 5, 40, {"default:dry_grass_2",
-	"default:dry_grass_3", "default:dry_shrub"}, nil, nil, nil, ethereal.caves)
-
--- flowers & strawberry
-add_node({"default:dirt_with_grass"}, 0.025, {"grassy"}, 1, 100, {"flowers:dandelion_white",
-	"flowers:dandelion_yellow", "flowers:geranium", "flowers:rose", "flowers:tulip",
-	"flowers:viola", "ethereal:strawberry_7"}, nil, nil, nil, ethereal.grassy)
-add_node({"default:dirt_with_grass"}, 0.025, {"grassytwo"}, 1, 100, {"flowers:dandelion_white",
-	"flowers:dandelion_yellow", "flowers:geranium", "flowers:rose", "flowers:tulip",
-	"flowers:viola", "ethereal:strawberry_7"}, nil, nil, nil, ethereal.grassytwo)
-
--- prairie flowers & strawberry
-add_node({"ethereal:prairie_dirt"}, 0.035, {"prairie"}, 1, 100, {"flowers:dandelion_white",
-	"flowers:dandelion_yellow", "flowers:geranium", "flowers:rose", "flowers:tulip",
-	"flowers:viola", "ethereal:strawberry_7", "flowers:chrysanthemum_green", 
-"flowers:tulip_black"}, nil, nil, nil, ethereal.prairie)
-
--- crystal spike & crystal grass
-add_node({"ethereal:crystal_dirt"}, 0.02, {"frost"}, 1, 100, {"ethereal:crystal_spike",
-	"ethereal:crystalgrass"}, nil, nil, nil, ethereal.frost)
-
--- red shrub
-add_node({"ethereal:fiery_dirt"}, 0.10, {"fiery"}, 1, 100, {"ethereal:dry_shrub"}, nil, nil, nil, ethereal.fiery)
-
--- fire flower
---add_node({"ethereal:fiery_dirt"}, 0.02, {"fiery"}, 1, 100, {"ethereal:fire_flower"}, nil, nil, nil, ethereal.fiery)
-
--- snowy grass
-add_node({"ethereal:gray_dirt"}, 0.05, {"grayness"}, 1, 100, {"ethereal:snowygrass"}, nil, nil, nil, ethereal.grayness)
-add_node({"ethereal:cold_dirt", "default:dirt_with_coniferous_litter"}, 0.05, {"snowy"}, 1, 100, {"ethereal:snowygrass"}, nil, nil, nil, ethereal.snowy)
-
--- cactus
-add_node({"default:sandstone"}, 0.0025, {"sandstone"}, 1, 100, {"default:cactus"}, 3, nil, nil, ethereal.sandstone)
-add_node({"default:desert_sand"}, 0.005, {"desert"}, 1, 100, {"default:cactus"}, 4, nil, nil, ethereal.desert)
-
--- wild red mushroom
-add_node({"ethereal:mushroom_dirt"}, 0.01, {"mushroom"}, 1, 100, {"flowers:mushroom_fertile_red"}, nil, nil, nil, ethereal.mushroom)
-
-local list = {
-	{"junglee", {"ethereal:jungle_dirt", "default:dirt_with_rainforest_litter"}, ethereal.junglee},
-	{"grassy", {"default:dirt_with_grass"}, ethereal.grassy},
-	{"grassytwo", {"default:dirt_with_grass"}, ethereal.grassytwo},
-	{"prairie", {"ethereal:prairie_dirt"}, ethereal.prairie},
-	{"mushroom", {"ethereal:mushroom_dirt"}, ethereal.mushroom},
-	{"swamp", {"default:dirt_with_grass"}, ethereal.swamp},
-}
-
--- wild red and brown mushrooms
-for _, row in pairs(list) do
-
-if row[3] == 1 then
-minetest.register_decoration({
-	deco_type = "simple",
-	place_on = row[2],
-	sidelen = 16,
-	noise_params = {
-		offset = 0,
-		scale = 0.009,
-		spread = {x = 200, y = 200, z = 200},
-		seed = 2,
-		octaves = 3,
-		persist = 0.66
-	},
-	biomes = {row[1]},
-	y_min = 1,
-	y_max = 120,
-	decoration = {"flowers:mushroom_brown", "flowers:mushroom_red"},
-})
-end
-
-end
-
--- jungle grass
-add_node({"ethereal:jungle_dirt", "default:dirt_with_rainforest_litter"}, 0.10, {"junglee"}, 1, 100, {"default:junglegrass"}, nil, nil, nil, ethereal.junglee)
-add_node({"default:dirt_with_grass"}, 0.15, {"jumble"}, 1, 100, {"default:junglegrass"}, nil, nil, nil, ethereal.jumble)
-add_node({"default:dirt_with_grass"}, 0.25, {"swamp"}, 1, 100, {"default:junglegrass"}, nil, nil, nil, ethereal.swamp)
-
--- grass
-add_node({"default:dirt_with_grass"}, 0.35, {"grassy"}, 1, 100, {"default:grass_2", "default:grass_3",
-	"default:grass_4", "default:grass_5"}, nil, nil, nil, ethereal.grassy)
-add_node({"default:dirt_with_grass"}, 0.35, {"grassytwo"}, 1, 100, {"default:grass_2", "default:grass_3",
-	"default:grass_4", "default:grass_5"}, nil, nil, nil, ethereal.grassytwo)
-add_node({"default:dirt_with_grass"}, 0.35, {"jumble"}, 1, 100, {"default:grass_2", "default:grass_3",
-	"default:grass_4", "default:grass_5"}, nil, nil, nil, ethereal.jumble)
-add_node({"ethereal:jungle_dirt", "default:dirt_with_rainforest_litter"}, 0.35, {"junglee"}, 1, 100, {"default:grass_2", "default:grass_3",
-	"default:grass_4", "default:grass_5"}, nil, nil, nil, ethereal.junglee)
-add_node({"ethereal:prairie_dirt"}, 0.35, {"prairie"}, 1, 100, {"default:grass_2", "default:grass_3",
-	"default:grass_4", "default:grass_5"}, nil, nil, nil, ethereal.prairie)
-add_node({"ethereal:grove_dirt"}, 0.35, {"grove"}, 1, 100, {"default:grass_2", "default:grass_3",
-	"default:grass_4", "default:grass_5"}, nil, nil, nil, ethereal.grove)
-add_node({"ethereal:bamboo_dirt"}, 0.35, {"bamboo"}, 1, 100, {"default:grass_2", "default:grass_3",
-	"default:grass_4", "default:grass_5"}, nil, nil, nil, ethereal.bamboo)
-add_node({"default:dirt_with_grass"}, 0.35, {"clearing", "swamp"}, 1, 100, {"default:grass_3",
-	"default:grass_4"}, nil, nil, nil, 1)
-add_node({"ethereal:bamboo_dirt"}, 0.35, {"sakura"}, 1, 100, {"default:grass_2", "default:grass_3", "default:grass_4", "default:grass_5"}, nil, nil, nil, ethereal.sakura)
-
--- grass on sand (and maybe blueberry bush)
-if minetest.registered_nodes["default:marram_grass_1"] then
-
-add_node({"default:sand"}, 0.25, {"sandclay"}, 3, 4, {"default:marram_grass_1",
-	"default:marram_grass_2", "default:marram_grass_3"}, nil, nil, nil, ethereal.sandclay)
-
--- Blueberry bush
-minetest.register_decoration({
-	name = "default:blueberry_bush",
-	deco_type = "schematic",
-	place_on = {"default:dirt_with_coniferous_litter", "default:dirt_with_snow"},
-	sidelen = 16,
-	noise_params = {
-		offset = -0.004,
-		scale = 0.01,
-		spread = {x = 100, y = 100, z = 100},
-		seed = 697,
-		octaves = 3,
-		persist = 0.7,
-	},
-	biomes = {"snowy", "alpine"},
-	y_max = 31000,
-	y_min = 1,
-	place_offset_y = 1,
-	schematic = dpath .. "blueberry_bush.mts",
-	flags = "place_center_x, place_center_z",
-})
-else
-add_node({"default:sand"}, 0.25, {"sandclay"}, 3, 4, {"default:grass_2", "default:grass_3"}, nil, nil, nil, ethereal.sandclay)
-end
-
--- ferns
-add_node({"ethereal:grove_dirt"}, 0.2, {"grove"}, 1, 100, {"ethereal:fern"}, nil, nil, nil, ethereal.grove)
-add_node({"default:dirt_with_grass"}, 0.1, {"swamp"}, 1, 100, {"ethereal:fern"}, nil, nil, nil, ethereal.swamp)
-
--- snow
-add_node({"ethereal:cold_dirt", "default:dirt_with_coniferous_litter"}, 0.8, {"snowy"}, 4, 40, {"default:snow"}, nil, nil, nil, ethereal.snowy)
-add_node({"default:dirt_with_snow"}, 0.8, {"alpine"}, 40, 140, {"default:snow"}, nil, nil, nil, ethereal.alpine)
-
--- wild onion
-add_node({"default:dirt_with_grass"}, 0.25, {"grassy"}, 1, 100, {"ethereal:onion_4"}, nil, nil, nil, ethereal.grassy)
-add_node({"default:dirt_with_grass"}, 0.25, {"grassytwo"}, 1, 100, {"ethereal:onion_4"}, nil, nil, nil, ethereal.grassytwo)
-add_node({"default:dirt_with_grass"}, 0.25, {"jumble"}, 1, 100, {"ethereal:onion_4"}, nil, nil, nil, ethereal.jumble)
-add_node({"ethereal:prairie_dirt"}, 0.25, {"prairie"}, 1, 100, {"ethereal:onion_4"}, nil, nil, nil, ethereal.prairie)
-
--- papyrus
-add_node({"default:dirt_with_grass"}, 0.1, {"grassy"}, 1, 1, {"default:papyrus"}, 4, "default:water_source", 1, ethereal.grassy)
-add_node({"ethereal:jungle_dirt", "default:dirt_with_rainforest_litter"}, 0.1, {"junglee"}, 1, 1, {"default:papyrus"}, 4, "default:water_source", 1, ethereal.junglee)
-add_node({"default:dirt_with_grass"}, 0.1, {"swamp"}, 1, 1, {"default:papyrus"}, 4, "default:water_source", 1, ethereal.swamp)
-
---= Farming Redo plants
-
-if farming and farming.mod and farming.mod == "redo" then
-
-print ("[MOD] Ethereal - Farming Redo detected and in use")
-
--- potato
-add_node({"ethereal:jungle_dirt", "default:dirt_with_rainforest_litter"}, 0.035, {"junglee"}, 1, 100, {"farming:potato_3"}, nil, nil, nil, ethereal.junglee)
-
--- carrot, cucumber, potato, tomato, corn, coffee, raspberry, rhubarb
-add_node({"default:dirt_with_grass"}, 0.05, {"grassytwo"}, 1, 100, {"farming:carrot_7", "farming:cucumber_4",
-	"farming:potato_3", "farming:tomato_7", "farming:corn_8", "farming:coffee_5",
-	"farming:raspberry_4", "farming:rhubarb_3", "farming:blueberry_4"}, nil, nil, nil, ethereal.grassytwo)
-add_node({"default:dirt_with_grass"}, 0.05, {"grassy"}, 1, 100, {"farming:carrot_7", "farming:cucumber_4",
-	"farming:potato_3", "farming:tomato_7", "farming:corn_8", "farming:coffee_5",
-	"farming:raspberry_4", "farming:rhubarb_3", "farming:blueberry_4",
-	"farming:beetroot_5"}, nil, nil, nil, ethereal.grassy)
-add_node({"default:dirt_with_grass"}, 0.05, {"jumble"}, 1, 100, {"farming:carrot_7", "farming:cucumber_4",
-	"farming:potato_3", "farming:tomato_7", "farming:corn_8", "farming:coffee_5",
-	"farming:raspberry_4", "farming:rhubarb_3", "farming:blueberry_4"}, nil, nil, nil, ethereal.jumble)
-add_node({"ethereal:prairie_dirt"}, 0.05, {"prairie"}, 1, 100, {"farming:carrot_7", "farming:cucumber_4",
-	"farming:potato_3", "farming:tomato_7", "farming:corn_8", "farming:coffee_5",
-	"farming:raspberry_4", "farming:rhubarb_3", "farming:blueberry_4",
-	"farming:pea_5", "farming:beetroot_5"}, nil, nil, nil, ethereal.prairie)
-
--- melon and pumpkin
-add_node({"ethereal:jungle_dirt", "default:dirt_with_rainforest_litter"}, 0.015, {"junglee"}, 1, 1, {"farming:melon_8", "farming:pumpkin_8"}, nil, "default:water_source", 1, ethereal.junglee)
-add_node({"default:dirt_with_grass"}, 0.015, {"grassy"}, 1, 1, {"farming:melon_8", "farming:pumpkin_8"}, nil, "default:water_source", 1, ethereal.grassy)
-add_node({"default:dirt_with_grass"}, 0.015, {"grassytwo"}, 1, 1, {"farming:melon_8", "farming:pumpkin_8"}, nil, "default:water_source", 1, ethereal.grassytwo)
-add_node({"default:dirt_with_grass"}, 0.015, {"jumble"}, 1, 1, {"farming:melon_8", "farming:pumpkin_8"}, nil, "default:water_source", 1, ethereal.jumble)
-
--- mint
-add_node({"default:dirt_with_grass", "default:dirt_with_coniferous_grass", 
-"ethereal:bamboo_dirt"},
-	0.003, nil, 1, 75, "farming:mint_4", nil, "group:water", 1, 1)
-
--- green beans
-add_node({"default:dirt_with_grass"}, 0.035, {"grassytwo"}, 1, 100, {"farming:beanbush"}, nil, nil, nil, ethereal.grassytwo)
-
--- grape bushel
-add_node({"default:dirt_with_grass"}, 0.025, {"grassytwo"}, 1, 100, {"farming:grapebush"}, nil, nil, nil, ethereal.grassytwo)
-add_node({"default:dirt_with_grass"}, 0.025, {"grassy"}, 1, 100, {"farming:grapebush"}, nil, nil, nil, ethereal.grassy)
-add_node({"ethereal:prairie_dirt"}, 0.025, {"prairie"}, 1, 100, {"farming:grapebush"}, nil, nil, nil, ethereal.prairie)
-
-minetest.register_decoration({
-	deco_type = "simple",
-	place_on = {
-		"default:dirt_with_grass", "ethereal:prairie_dirt",
-		"default:dirt_with_rainforest_litter",
-	},
-	sidelen = 16,
-	noise_params = {
-		offset = 0,
-		scale = 0.06,
-		spread = {x = 100, y = 100, z = 100},
-		seed = 420,
-		octaves = 3,
-		persist = 0.6
-	},
-	y_min = 5,
-	y_max = 35,
-	decoration = "farming:hemp_7",
-	spawn_by = "group:tree",
-	num_spawn_by = 1,
-})
-
-minetest.register_decoration({
-	deco_type = "simple",
-	place_on = {"default:dirt_with_grass", "default:dirt_with_rainforest_litter"},
-	sidelen = 16,
-	noise_params = {
-		offset = 0,
-		scale = 0.09,
-		spread = {x = 100, y = 100, z = 100},
-		seed = 760,
-		octaves = 3,
-		persist = 0.6
-	},
-	y_min = 5,
-	y_max = 35,
-	decoration = {"farming:chili_8", "farming:garlic_5", "farming:pepper_5", "farming:onion_5"},
-	spawn_by = "group:tree",
-	num_spawn_by = 1,
-})
-
-minetest.register_decoration({
-	deco_type = "simple",
-	place_on = {"default:dirt_with_dry_grass"},
-	sidelen = 16,
-	noise_params = {
-		offset = 0,
-		scale = 0.06,
-		spread = {x = 100, y = 100, z = 100},
-		seed = 917,
-		octaves = 3,
-		persist = 0.6
-	},
-	y_min = 18,
-	y_max = 30,
-	decoration = {"farming:pineapple_8"},
-})
-end
-
--- place waterlily in beach areas
-local list = {
-	{"desert_ocean", ethereal.desert},
-	{"plains_ocean", ethereal.plains},
-	{"sandclay", ethereal.sandclay},
-	{"sandstone_ocean", ethereal.sandstone},
-	{"mesa_ocean", ethereal.mesa},
-	{"grove_ocean", ethereal.grove},
-	{"grassy_ocean", ethereal.grassy},
-	{"swamp_ocean", ethereal.swamp},
-}
-
-for _, row in pairs(list) do
-
-	if row[2] == 1 then
-
-	minetest.register_decoration({
-		deco_type = "schematic",
-		place_on = {"default:sand"},
-		sidelen = 16,
-		noise_params = {
-			offset = -0.12,
-			scale = 0.3,
-			spread = {x = 200, y = 200, z = 200},
-			seed = 33,
-			octaves = 3,
-			persist = 0.7
-		},
-		biomes = {row[1]},
-		y_min = 0,
-		y_max = 0,
-		schematic = ethereal.waterlily,
-		rotation = "random",
-	})
-
-	end
-
-end
-
-local random = math.random
-
--- Generate Illumishroom in caves next to coal
-minetest.register_on_generated(function(minp, maxp)
-
-	if minp.y > -30 or maxp.y < -3000 then
-		return
-	end
-
-	local bpos
-	local coal = minetest.find_nodes_in_area_under_air(
-			minp, maxp, "default:stone_with_coal")
-
-	for n = 1, #coal do
-
-		if random(1, 2) == 1 then
-
-			bpos = {x = coal[n].x, y = coal[n].y + 1, z = coal[n].z }
-
-			if bpos.y > -3000 and bpos.y < -2000 then
-				minetest.swap_node(bpos, {name = "ethereal:illumishroom3"})
-
-			elseif bpos.y > -2000 and bpos.y < -1000 then
-				minetest.swap_node(bpos, {name = "ethereal:illumishroom2"})
-
-			elseif bpos.y > -1000 and bpos.y < -30 then
-				minetest.swap_node(bpos, {name = "ethereal:illumishroom"})
-			end
-		end
-	end
-end)
-
--- coral reef (0.4.15 only)
-if ethereal.reefs == 1 then
-
--- override corals so crystal shovel can pick them up intact
-minetest.override_item("default:coral_skeleton", {groups = {crumbly = 3}})
-minetest.override_item("default:coral_orange", {groups = {crumbly = 3}})
-minetest.override_item("default:coral_brown", {groups = {crumbly = 3}})
-
-	minetest.register_decoration({
-		deco_type = "schematic",
-		place_on = {"default:sand"},
-		noise_params = {
-			offset = -0.15,
-			scale = 0.1,
-			spread = {x = 100, y = 100, z = 100},
-			seed = 7013,
-			octaves = 3,
-			persist = 1,
-		},
-		biomes = {
-			"desert_ocean",
-			"grove_ocean",
-		},
-		y_min = -8,
-		y_max = -2,
-		schematic = path .. "corals.mts",
-		flags = "place_center_x, place_center_z",
-		rotation = "random",
-	})
-end
-
-
--- is baked clay mod active? add new flowers if so
-if minetest.get_modpath("bakedclay") then
-
-minetest.register_decoration({
-	deco_type = "simple",
-	place_on = {
-		"ethereal:prairie_grass", "default:dirt_with_grass",
-		"ethereal:grove_dirt"
-	},
-	sidelen = 16,
-	noise_params = {
-		offset = 0,
-		scale = 0.004,
-		spread = {x = 100, y = 100, z = 100},
-		seed = 7133,
-		octaves = 3,
-		persist = 0.6
-	},
-	y_min = 10,
-	y_max = 90,
-	decoration = "bakedclay:delphinium",
-})
-
-minetest.register_decoration({
-	deco_type = "simple",
-	place_on = {
-		"ethereal:prairie_grass", "default:dirt_with_grass",
-		"ethereal:grove_dirt", "ethereal:bamboo_dirt"
-	},
-	sidelen = 16,
-	noise_params = {
-		offset = 0,
-		scale = 0.004,
-		spread = {x = 100, y = 100, z = 100},
-		seed = 7134,
-		octaves = 3,
-		persist = 0.6
-	},
-	y_min = 15,
-	y_max = 90,
-	decoration = "bakedclay:thistle",
-})
-
-minetest.register_decoration({
-	deco_type = "simple",
-	place_on = {"ethereal:jungle_dirt", "default:dirt_with_rainforest_litter"},
-	sidelen = 16,
-	noise_params = {
-		offset = 0,
-		scale = 0.01,
-		spread = {x = 100, y = 100, z = 100},
-		seed = 7135,
-		octaves = 3,
-		persist = 0.6
-	},
-	y_min = 1,
-	y_max = 90,
-	decoration = "bakedclay:lazarus",
-	spawn_by = "default:jungletree",
-	num_spawn_by = 1,
-})
-
-minetest.register_decoration({
-	deco_type = "simple",
-	place_on = {"default:dirt_with_grass", "default:sand"},
-	sidelen = 16,
-	noise_params = {
-		offset = 0,
-		scale = 0.009,
-		spread = {x = 100, y = 100, z = 100},
-		seed = 7136,
-		octaves = 3,
-		persist = 0.6
-	},
-	y_min = 1,
-	y_max = 15,
-	decoration = "bakedclay:mannagrass",
-	spawn_by = "group:water",
-	num_spawn_by = 1,
-})
-
-end
-
-if ethereal.desert and minetest.get_modpath("wine") then
-minetest.register_decoration({
-	deco_type = "simple",
-	place_on = {"default:desert_sand"},
-	sidelen = 16,
-	fill_ratio = 0.001,
-	biomes = {"desert"},
-	decoration = {"wine:blue_agave"},
-})
-end
-
-if ethereal.snowy and minetest.registered_nodes["default:fern_1"] then
-local function register_fern_decoration(seed, length)
-	minetest.register_decoration({
-		name = "default:fern_" .. length,
-		deco_type = "simple",
-		place_on = {
-			"ethereal:cold_dirt", "default:dirt_with_coniferous_litter"},
-		sidelen = 16,
-		noise_params = {
-			offset = 0,
-			scale = 0.2,
-			spread = {x = 100, y = 100, z = 100},
-			seed = seed,
-			octaves = 3,
-			persist = 0.7
-		},
-		y_max = 31000,
-		y_min = 6,
-		decoration = "default:fern_" .. length,
-	})
-end
-
-register_fern_decoration(14936, 3)
-register_fern_decoration(801, 2)
-register_fern_decoration(5, 1)
-end
-
-if ethereal.tundra and minetest.registered_nodes["default:permafrost"] then
-	minetest.register_biome({
-		name = "tundra_highland",
-		node_dust = "default:snow",
-		node_riverbed = "default:gravel",
-		depth_riverbed = 2,
-		y_max = 180,
-		y_min = 47,
-		heat_point = 0,
-		humidity_point = 40,
-	})
-
-	minetest.register_biome({
-		name = "tundra",
-		node_top = "default:permafrost_with_stones",
-		depth_top = 1,
-		node_filler = "default:permafrost",
-		depth_filler = 1,
-		node_riverbed = "default:gravel",
-		depth_riverbed = 2,
-		vertical_blend = 4,
-		y_max = 46,
-		y_min = 2,
-		heat_point = 0,
-		humidity_point = 40,
-	})
-
-	minetest.register_biome({
-		name = "tundra_beach",
-		node_top = "default:gravel",
-		depth_top = 1,
-		node_filler = "default:gravel",
-		depth_filler = 2,
-		node_riverbed = "default:gravel",
-		depth_riverbed = 2,
-		vertical_blend = 1,
-		y_max = 1,
-		y_min = -3,
-		heat_point = 0,
-		humidity_point = 40,
-	})
-
-	minetest.register_biome({
-		name = "tundra_ocean",
-		node_top = "default:sand",
-		depth_top = 1,
-		node_filler = "default:sand",
-		depth_filler = 3,
-		node_riverbed = "default:gravel",
-		depth_riverbed = 2,
-		vertical_blend = 1,
-		y_max = -4,
-		y_min = -112,
-		heat_point = 0,
-		humidity_point = 40,
-	})
-
-	-- Tundra moss
-
-	minetest.register_decoration({
-		deco_type = "simple",
-		place_on = {"default:permafrost_with_stones"},
-		sidelen = 4,
-		noise_params = {
-			offset = -0.8,
-			scale = 2.0,
-			spread = {x = 100, y = 100, z = 100},
-			seed = 53995,
-			octaves = 3,
-			persist = 1.0
-		},
-		biomes = {"tundra"},
-		y_max = 50,
-		y_min = 2,
-		decoration = "default:permafrost_with_moss",
-		place_offset_y = -1,
-		flags = "force_placement",
-	})
-
-	-- Tundra patchy snow
-
-	minetest.register_decoration({
-		deco_type = "simple",
-		place_on = {
-			"default:permafrost_with_moss",
-			"default:permafrost_with_stones",
-			"default:stone",
-			"default:gravel"
-		},
-		sidelen = 4,
-		noise_params = {
-			offset = 0,
-			scale = 1.0,
-			spread = {x = 100, y = 100, z = 100},
-			seed = 172555,
-			octaves = 3,
-			persist = 1.0
-		},
-		biomes = {"tundra", "tundra_beach"},
-		y_max = 50,
-		y_min = 1,
-		decoration = "default:snow",
-	})
-end
-
-if minetest.get_modpath("butterflies") then
-minetest.register_decoration({
-	name = "butterflies:butterfly",
-	deco_type = "simple",
-	place_on = {"default:dirt_with_grass", "ethereal:prairie_dirt"},
-	place_offset_y = 2,
-	sidelen = 80,
-	fill_ratio = 0.005,
-	biomes = {"grassy", "grassytwo", "prairie", "jumble"},
-	y_max = 31000,
-	y_min = 1,
-	decoration = {
-		"butterflies:butterfly_white",
-		"butterflies:butterfly_red",
-		"butterflies:butterfly_violet"
-	},
-	spawn_by = "group:flower",
-	num_spawn_by = 1
-})
-end
-
-if minetest.get_modpath("fireflies") then
-	minetest.register_decoration({
-		name = "fireflies:firefly_low",
-		deco_type = "simple",
-		place_on = {
-			"default:dirt_with_grass",
-			"default:dirt_with_coniferous_litter",
-			"default:dirt_with_rainforest_litter",
-			"default:dirt",
-			"ethereal:cold_dirt",
-		},
-		place_offset_y = 2,
-		sidelen = 80,
-		fill_ratio = 0.0005,
-		biomes = {"grassy", "grassytwo", "snowy", "junglee", "swamp"},
-		y_max = 31000,
-		y_min = -1,
-		decoration = "fireflies:hidden_firefly",
-	})
-end
-
--- Coral Reef (Minetest 5.0)
-if minetest.registered_nodes["default:coral_green"] then
-	minetest.register_decoration({
-		name = "default:corals",
-		deco_type = "simple",
-		place_on = {"default:sand"},
-		place_offset_y = -1,
-		sidelen = 4,
-		noise_params = {
-			offset = -4,
-			scale = 4,
-			spread = {x = 50, y = 50, z = 50},
-			seed = 7013,
-			octaves = 3,
-			persist = 0.7,
-		},
-		biomes = {
-			"desert_ocean",
-			"savanna_ocean",
-			"junglee_ocean",
-		},
-		y_max = -2,
-		y_min = -8,
-		flags = "force_placement",
-		decoration = {
-			"default:coral_green", "default:coral_pink",
-			"default:coral_cyan", "default:coral_brown",
-			"default:coral_orange", "default:coral_skeleton",
-		},
-	})
-
-	-- Kelp
-
-	minetest.register_decoration({
-		name = "default:kelp",
-		deco_type = "simple",
-		place_on = {"default:sand"},
-		place_offset_y = -1,
-		sidelen = 16,
-		noise_params = {
-			offset = -0.04,
-			scale = 0.1,
-			spread = {x = 200, y = 200, z = 200},
-			seed = 87112,
-			octaves = 3,
-			persist = 0.7
-		},
-		biomes = {
-			"frost_ocean", "grassy_ocean", "sandstone_ocean", "swamp_ocean"},
-		y_max = -5,
-		y_min = -10,
-		flags = "force_placement",
-		decoration = "default:sand_with_kelp",
-		param2 = 48,
-		param2_max = 96,
-	})
-end
diff --git a/schems.lua b/schems.lua
new file mode 100644
index 0000000..388d6d2
--- /dev/null
+++ b/schems.lua
@@ -0,0 +1,320 @@
+
+local path = minetest.get_modpath("ethereal") .. "/schematics/"
+local dpath = minetest.get_modpath("default") .. "/schematics/"
+
+
+-- load schematic tables
+dofile(path .. "orange_tree.lua")
+dofile(path .. "banana_tree.lua")
+dofile(path .. "bamboo_tree.lua")
+dofile(path .. "birch_tree.lua")
+dofile(path .. "bush.lua")
+dofile(path .. "waterlily.lua")
+dofile(path .. "volcanom.lua")
+dofile(path .. "volcanol.lua")
+dofile(path .. "frosttrees.lua")
+dofile(path .. "palmtree.lua")
+dofile(path .. "pinetree.lua")
+dofile(path .. "yellowtree.lua")
+dofile(path .. "mushroomone.lua")
+dofile(path .. "willow.lua")
+dofile(path .. "bigtree.lua")
+dofile(path .. "redwood_tree.lua")
+dofile(path .. "vinetree.lua")
+dofile(path .. "sakura.lua")
+dofile(path .. "igloo.lua")
+
+
+-- helper function
+local add_schem = function(a, b, c, d, e, f, g, h, i, j, k)
+
+	-- if not 1 then biome disabled, don't add
+	if g ~= 1 then return end
+
+	minetest.register_decoration({
+		deco_type = "schematic",
+		place_on = a,
+		sidelen = 80,
+		fill_ratio = b,
+		biomes = c,
+		y_min = d,
+		y_max = e,
+		schematic = f,
+		flags = "place_center_x, place_center_z",
+		replacements = h,
+		spawn_by = i,
+		num_spawn_by = j,
+		rotation = k,
+	})
+end
+
+-- add_schem(place on, ratio, biomes, y_min, y_max, schem, biome enabled,
+--       replace, spawn_by, num_spawn_by, rotation)
+
+-- igloo
+add_schem("default:snowblock", 0.0005, {"glacier"}, 3, 50,
+	ethereal.igloo, ethereal.glacier, nil, "default:snowblock", 8, "random")
+
+-- sakura tree
+add_schem({"ethereal:bamboo_dirt"}, 0.01, {"sakura"}, 7, 100,
+	ethereal.sakura_tree, ethereal.sakura, nil,
+	"ethereal:bamboo_dirt", 6)
+
+-- redwood tree
+add_schem({"default:dirt_with_dry_grass"}, 0.0025, {"mesa"}, 1, 100,
+	ethereal.redwood_tree, ethereal.mesa, nil,
+	"default:dirt_with_dry_grass", 8)
+
+-- banana tree
+add_schem({"ethereal:grove_dirt"}, 0.015, {"grove"}, 1, 100,
+	ethereal.bananatree, ethereal.grove)
+
+-- healing tree
+add_schem({"default:dirt_with_snow"}, 0.01, {"alpine"}, 120, 140,
+	ethereal.yellowtree, ethereal.alpine)
+
+-- crystal frost tree
+add_schem({"ethereal:crystal_dirt"}, 0.01, {"frost"}, 1, 100,
+	ethereal.frosttrees, ethereal.frost, nil,
+	"ethereal:crystal_dirt", 6)
+
+-- giant mushroom
+add_schem("ethereal:mushroom_dirt", 0.02, {"mushroom"}, 1, 100,
+	ethereal.mushroomone, ethereal.mushroom, nil,
+	"ethereal:mushroom_dirt", 8)
+
+-- small lava crater
+add_schem("ethereal:fiery_dirt", 0.01, {"fiery"}, 1, 100,
+	ethereal.volcanom, ethereal.fiery, nil, "ethereal:fiery_dirt", 8)
+
+-- large lava crater
+add_schem("ethereal:fiery_dirt", 0.003, {"fiery"}, 1, 100,
+	ethereal.volcanol, ethereal.fiery, nil, "ethereal:fiery_dirt", 8, "random")
+
+-- default jungle tree
+add_schem({"ethereal:jungle_dirt", "default:dirt_with_rainforest_litter"},
+	0.08, {"junglee"}, 1, 100, dpath .. "jungle_tree.mts", ethereal.junglee)
+
+-- willow tree
+add_schem({"ethereal:gray_dirt"}, 0.02, {"grayness"}, 1, 100,
+	ethereal.willow, ethereal.grayness, nil,
+	"ethereal:gray_dirt", 6)
+
+-- default large pine tree for lower elevation
+add_schem({"ethereal:cold_dirt", "default:dirt_with_coniferous_litter"},
+	0.025, {"snowy"}, 10, 40, ethereal.pinetree, ethereal.snowy)
+
+-- small pine for higher elevation
+add_schem({"default:dirt_with_snow"}, 0.025, {"alpine"}, 40, 140,
+	ethereal.pinetree, ethereal.alpine)
+
+-- default apple tree
+add_schem({"default:dirt_with_grass"}, 0.025, {"jumble", "grassy"}, 1, 100,
+	dpath .. "apple_tree.mts", ethereal.grassy)
+
+-- big old tree
+add_schem({"default:dirt_with_grass"}, 0.001, {"jumble"}, 1, 100,
+	ethereal.bigtree, ethereal.jumble, nil,
+	"default:dirt_with_grass", 8)
+
+-- default aspen tree
+add_schem({"default:dirt_with_grass"}, 0.02, {"grassytwo"}, 1, 50,
+	dpath .. "aspen_tree.mts", ethereal.jumble)
+
+-- birch tree
+add_schem({"default:dirt_with_grass"}, 0.02, {"grassytwo"}, 50, 100,
+	ethereal.birchtree, ethereal.grassytwo)
+
+-- orange tree
+add_schem({"ethereal:prairie_dirt"}, 0.01, {"prairie"}, 1, 100,
+	ethereal.orangetree, ethereal.prairie)
+
+-- default acacia tree
+add_schem({"default:dry_dirt_with_dry_grass",
+	"default:dirt_with_dry_grass"}, 0.004, {"savanna"}, 1, 100,
+	dpath .. "acacia_tree.mts", ethereal.savanna)
+
+-- palm tree
+add_schem("default:sand", 0.0025, {"desert_ocean", "plains_ocean", "sandclay",
+	"sandstone_ocean", "mesa_ocean", "grove_ocean", "grassy_ocean"}, 1, 1,
+	ethereal.palmtree, 1)
+
+-- bamboo tree
+add_schem({"ethereal:bamboo_dirt"}, 0.025, {"bamboo"}, 1, 100,
+	ethereal.bambootree, ethereal.bamboo)
+
+-- bush
+add_schem({"ethereal:bamboo_dirt"}, 0.08, {"bamboo"}, 1, 100, ethereal.bush,
+	ethereal.bamboo)
+
+-- vine tree
+add_schem({"default:dirt_with_grass"}, 0.02, {"swamp"}, 1, 100,
+	ethereal.vinetree, ethereal.swamp)
+
+
+-- default large cactus
+if ethereal.desert == 1 then
+minetest.register_decoration({
+	deco_type = "schematic",
+	place_on = {"default:desert_sand"},
+	sidelen = 80,
+	noise_params = {
+		offset = -0.0005,
+		scale = 0.0015,
+		spread = {x = 200, y = 200, z = 200},
+		seed = 230,
+		octaves = 3,
+		persist = 0.6
+	},
+	biomes = {"desert"},
+	y_min = 5,
+	y_max = 31000,
+	schematic = dpath .. "large_cactus.mts",
+	flags = "place_center_x",
+	rotation = "random",
+})
+end
+
+
+-- default 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 = {"grassy", "grassytwo", "jumble"},
+	y_min = 1,
+	y_max = 31000,
+	schematic = dpath .. "bush.mts",
+	flags = "place_center_x, place_center_z"
+})
+
+
+-- default acacia bush
+minetest.register_decoration({
+	deco_type = "schematic",
+	place_on = {
+		"default:dirt_with_dry_grass", "default:dry_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", "mesa"},
+	y_min = 1,
+	y_max = 31000,
+	schematic = dpath .. "acacia_bush.mts",
+	flags = "place_center_x, place_center_z"
+})
+
+
+-- default pine bush
+if minetest.registered_nodes["default:pine_bush"] then
+	minetest.register_decoration({
+		name = "default:pine_bush",
+		deco_type = "schematic",
+		place_on = {"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 = {"alpine"},
+		y_max = 31000,
+		y_min = 4,
+		schematic = dpath .. "pine_bush.mts",
+		flags = "place_center_x, place_center_z"
+	})
+end
+
+
+-- default blueberry bush
+if minetest.registered_nodes["default:blueberry_bush_leaves"] then
+minetest.register_decoration({
+	name = "default:blueberry_bush",
+	deco_type = "schematic",
+	place_on = {
+		"default:dirt_with_coniferous_litter", "default:dirt_with_snow"},
+	sidelen = 16,
+	noise_params = {
+		offset = -0.004,
+		scale = 0.01,
+		spread = {x = 100, y = 100, z = 100},
+		seed = 697,
+		octaves = 3,
+		persist = 0.7,
+	},
+	biomes = {"snowy", "alpine"},
+	y_max = 31000,
+	y_min = 1,
+	place_offset_y = 1,
+	schematic = dpath .. "blueberry_bush.mts",
+	flags = "place_center_x, place_center_z"
+})
+end
+
+
+-- place waterlily in beach areas
+minetest.register_decoration({
+	deco_type = "schematic",
+	place_on = {"default:sand"},
+	sidelen = 16,
+	noise_params = {
+		offset = -0.12,
+		scale = 0.3,
+		spread = {x = 200, y = 200, z = 200},
+		seed = 33,
+		octaves = 3,
+		persist = 0.7
+	},
+	biomes = {"desert_ocean", "plains_ocean", "sandclay",
+		"mesa_ocean", "grove_ocean", "grassy_ocean", "swamp_ocean"},
+	y_min = 0,
+	y_max = 0,
+	schematic = ethereal.waterlily,
+	rotation = "random"
+})
+
+
+-- coral reef
+if ethereal.reefs == 1 then
+
+-- override corals so crystal shovel can pick them up intact
+minetest.override_item("default:coral_skeleton", {groups = {crumbly = 3}})
+minetest.override_item("default:coral_orange", {groups = {crumbly = 3}})
+minetest.override_item("default:coral_brown", {groups = {crumbly = 3}})
+
+	minetest.register_decoration({
+		deco_type = "schematic",
+		place_on = {"default:sand"},
+		noise_params = {
+			offset = -0.15,
+			scale = 0.1,
+			spread = {x = 100, y = 100, z = 100},
+			seed = 7013,
+			octaves = 3,
+			persist = 1,
+		},
+		biomes = {"desert_ocean", "grove_ocean"},
+		y_min = -8,
+		y_max = -2,
+		schematic = path .. "corals.mts",
+		flags = "place_center_x, place_center_z",
+		rotation = "random"
+	})
+end