math.randomseed(os.time())
minetest.register_chatcommand("mobtest",{
	description="Spawns all available mobs",
	privs={server=true},
	func=function(n,param)
	local p=minetest.get_player_by_name(n)
	local pos=p:get_pos()
	for k,v in pairs(minetest.registered_entities) do
		if v.horny ~= nil then
			local spos=vector.add(pos,vector.new(math.random(100)-50,0,math.random(100)-50))
			minetest.add_entity(spos, v.name)
		end
	end
end})