diff --git a/spec/fuzzgen.lua b/spec/fuzzgen.lua
new file mode 100644
index 0000000..69f079b
--- /dev/null
+++ b/spec/fuzzgen.lua
@@ -0,0 +1,44 @@
+local rng = {}
+function rng.markup() return math.random() > 0.5 and "plain" or "imageboard" end
+function rng.generate_str(length,characters)
+	return function()
+		local t = {}
+		local rnglength = math.random(2,length)
+		for i = 1,rnglength do
+			local rngpos = math.random(#characters)
+			local rngchar = string.sub(characters,rngpos,rngpos)
+			table.insert(t,rngchar)
+		end
+		local ret = table.concat(t)
+		return ret
+	end
+end
+function rng.characters(mask)
+	local t = {}
+	for i = 1,255 do
+		if string.match(string.char(i), mask) then
+			table.insert(t,string.char(i))
+		end
+	end
+	return table.concat(t)
+end
+function rng.maybe(input,chance)
+	chance = chance or 0.5
+	if math.random() < chance then
+		return input
+	end
+end
+rng.any = rng.generate_str(1024,rng.characters("."))
+rng.subdomain = rng.generate_str(30,rng.characters("[0-9a-z]"))
+rng.storyname = rng.generate_str(10,"[a-zA-Z0-9$+!*'(),-]")
+rng.storyid = function() return tostring(math.random(1,10)) end
+rng.tags = function()
+	local tag_gen = rng.generate_str(10,"[%w%d ]")
+	local t = {}
+	for i = 1,10 do
+		table.insert(t,tag_gen())
+	end
+	return table.concat(t,";")
+end
+
+return rng