diff --git a/worldeditadditions/lib/noise/engines/perlin.lua b/worldeditadditions/lib/noise/engines/perlin.lua
index 5577d9a..03bf4ad 100644
--- a/worldeditadditions/lib/noise/engines/perlin.lua
+++ b/worldeditadditions/lib/noise/engines/perlin.lua
@@ -50,18 +50,6 @@ function Perlin:load()
 	end
 end
 
---- Formats a key-value table of values as a string.
--- @param	map		table	The table of key-value pairs to format.
--- @returns	string	The given table of key-value pairs formatted as a string.
-local function format_map(map)
-	local result = {}
-	for key, value in pairs(map) do
-		table.insert(result, key.."\t"..tostring(value))
-	end
-	return table.concat(result, "\n")
-end
-
-
 --- Returns a noise value for a given point in 3D space.
 -- @param	x	number	The x co-ordinate.
 -- @param	y	number	The y co-ordinate.
diff --git a/worldeditadditions/lib/noise/engines/perlin_test.lua b/worldeditadditions/lib/noise/engines/perlin_test.lua
deleted file mode 100644
index 33c90e9..0000000
--- a/worldeditadditions/lib/noise/engines/perlin_test.lua
+++ /dev/null
@@ -1,70 +0,0 @@
-local Perlin = require("perlin")
-
---- Pads str to length len with char from left
--- Adapted from the above
-local function str_padstart(str, len, char)
-	if char == nil then char = ' ' end
-	return string.rep(char, len - #str) .. str
-end
-local function array_2d(tbl, width)
-	print("==== count: "..(#tbl+1)..", width:"..width.." ====")
-	local display_width = 1
-	for _i,value in pairs(tbl) do
-		display_width = math.max(display_width, #tostring(value))
-	end
-	display_width = display_width + 2
-	local next = {}
-	for i=0, #tbl do
-		table.insert(next, str_padstart(tostring(tbl[i]), display_width))
-		if #next == width then
-			print(table.concat(next, ""))
-			next = {}
-		end
-	end
-end
-
-
---- Finds the minimum value in the given list.
--- @param	list	number[]	The list (table) of numbers to find the minimum value of.
--- @returns	number	The minimum value in the given list.
-function min(list)
-	if #list == 0 then return nil end
-	local min = nil
-	for i,value in ipairs(list) do
-		if min == nil or min > value then
-			min = value
-		end
-	end
-	return min
-end
-
---- Finds the maximum value in the given list.
--- @param	list	number[]	The list (table) of numbers to find the maximum value of.
--- @returns	number	The maximum value in the given list.
-function max(list)
-	if #list == 0 then return nil end
-	local max = nil
-	for i,value in ipairs(list) do
-		if max == nil or max < value then
-			max = value
-		end
-	end
-	return max
-end
-
-
-local p = Perlin.new()
-
-local result = {}
-local size = { x = 10, z = 25 }
-
-for x = 0, size.x do
-	for y = 0, size.z do
-		result[y*size.x + x] = p:noise(x, y, 0)
-	end
-end
-
-print(array_2d(result, size.x))
-
-print("MAX ", max(result))
-print("MIN ", min(result))