diff --git a/valleys_c/deco.lua b/valleys_c/deco.lua
deleted file mode 100644
index 162b2c5..0000000
--- a/valleys_c/deco.lua
+++ /dev/null
@@ -1,104 +0,0 @@
-function table.contains_substring(t, s)
-	if type(s) ~= "string" then
-		return nil
-	end
-
-	for key, value in pairs(t) do
-		if type(value) == 'string' and s:find(value) then
-			if key then
-				return key
-			else
-				return true
-			end
-		end
-	end
-	return false
-end
-
--- Copy all the decorations except the ones I don't like.
---  This is currently used to remove the default trees.
-local bad_deco = {"apple_tree", "pine_tree", "jungle_tree", "junglegrass", }
-local decos = {}
-for id, deco_table in pairs(minetest.registered_decorations) do
-	if type(deco_table.schematic) ~= "string" or not table.contains_substring(bad_deco, deco_table.schematic) then
-		table.insert(decos, deco_table)
-	end
-end
-
-
--- Create and initialize a table for a schematic.
-function lib_ecology.schematic_array(width, height, depth)
-	-- Dimensions of data array.
-	local s = {size={x=width, y=height, z=depth}}
-	s.data = {}
-
-	for z = 0,depth-1 do
-		for y = 0,height-1 do
-			for x = 0,width-1 do
-				local i = z*width*height + y*width + x + 1
-				s.data[i] = {}
-				s.data[i].name = "air"
-				s.data[i].param1 = 000
-			end
-		end
-	end
-
-	s.yslice_prob = {}
-
-	return s
-end
-
-
--- Clear all decorations, so I can place the new trees.
-minetest.clear_registered_decorations()
-
--- A list of all schematics, for re-use.
-lib_ecology.schematics = {}
-
-
--- Specific decoration code.
-if lib_ecology.houses then
-	dofile(lib_ecology.path.."/valleys_c/deco_houses.lua")
-end
-
-dofile(lib_ecology.path.."/valleys_c/deco_coral.lua")
-dofile(lib_ecology.path.."/valleys_c/deco_dirt.lua")
-dofile(lib_ecology.path.."/valleys_c/deco_trees.lua")
-dofile(lib_ecology.path.."/valleys_c/deco_plants.lua")
-dofile(lib_ecology.path.."/valleys_c/deco_rocks.lua")
-dofile(lib_ecology.path.."/valleys_c/deco_caves.lua")
-dofile(lib_ecology.path.."/valleys_c/deco_fungal_tree.lua")
-dofile(lib_ecology.path.."/valleys_c/deco_ferns.lua")
-dofile(lib_ecology.path.."/valleys_c/deco_ferns_tree.lua")
-dofile(lib_ecology.path.."/valleys_c/deco_water.lua")
-
-
-	-- biomes = {"sandstone_grassland", "glacier", "tundra", "taiga", "stone_grassland", "coniferous_forest", "deciduous_forest", "desert", "savanna", "rainforest", "rainforest_swamp", "desertstone_grassland", },
-
-
--- Re-register the good decorations.
--- This has to be done after registering the trees or
---  the trees spawn on top of grass.  /shrug
-for _, i in pairs(decos) do
-	minetest.register_decoration(i)
-end
-
-minetest.register_decoration({
-	deco_type = "simple",
-	place_on = {"default:dirt_with_grass", "default:dirt_with_rainforest_litter"},
-	sidelen = 80,
-	fill_ratio = 0.1,
-	biomes = {"lib_ecology_rainforest", "lib_ecology_desertstone_grassland"},
-	y_min = 1,
-	y_max = 31000,
-	decoration = "default:junglegrass",
-})
-
-minetest.register_craft({
-	output = "default:stick 2",
-	recipe = {
-		{"default:cactus"}
-	}
-})
-
-minetest.add_group("default:cactus", {oddly_breakable_by_hand=1})