diff --git a/minetest.conf b/minetest.conf
index a3482e3..4bca7d1 100644
--- a/minetest.conf
+++ b/minetest.conf
@@ -38,9 +38,12 @@ weather_enable = true
 # if pvp is enabled
 enable_pvp = true
 
-# tnt is enabledxx
+# tnt is enabled
 tnt_enable = true
 
+# if testing stuff is enabled
+testing_enable = false
+
 # server
 max_users = 16
 max_block_generate_distance = 4
diff --git a/mods/default/init.lua b/mods/default/init.lua
index 18f430d..01abda4 100644
--- a/mods/default/init.lua
+++ b/mods/default/init.lua
@@ -10,7 +10,11 @@ default.WATER_VISC = 1
 default.LIGHT_MAX = 14
 
 function default.log(text, type)
-   print("Pixture ["..type.."] "..text)
+   minetest.log("Pixture ["..type.."] "..text)
+end
+
+function default.dumpvec(v)
+   return v.x..":"..v.y..":"..v.z
 end
 
 minetest.nodedef_default.stack_max = 60
diff --git a/mods/music/init.lua b/mods/music/init.lua
index f306b75..a5650b3 100644
--- a/mods/music/init.lua
+++ b/mods/music/init.lua
@@ -9,7 +9,7 @@ music.players = {} -- music players
 
 if minetest.setting_getbool("music_enable") then
    function music.stop(pos)
-      local dp = dump(pos)
+      local dp = default.dumpvec(pos)
 
       local meta = minetest.get_meta(pos)
       meta:set_string("infotext", "Music player(Off)")
@@ -22,7 +22,7 @@ if minetest.setting_getbool("music_enable") then
    end
    
    function music.start(pos)
-      local dp = dump(pos)
+      local dp = default.dumpvec(pos)
 
       local meta = minetest.get_meta(pos)
       meta:set_string("infotext", "Music player(On)")
@@ -52,7 +52,7 @@ if minetest.setting_getbool("music_enable") then
    end
 
    function music.update(pos)
-      local dp = dump(pos)
+      local dp = default.dumpvec(pos)
 
       if music.players[dp] ~= nil then
 	 local node = minetest.get_node(pos)
@@ -70,7 +70,7 @@ if minetest.setting_getbool("music_enable") then
    end
 
    function music.toggle(pos)
-      local dp = dump(pos)
+      local dp = default.dumpvec(pos)
       
       if music.players[dp] == nil then
 	 music.start(pos)
@@ -128,7 +128,7 @@ if minetest.setting_getbool("music_enable") then
 	 chance = 1,
 	 interval = 1,
 	 action = function(pos, node)
-		     if music.players[dump(pos)] == nil then
+		     if music.players[default.dumpvec(pos)] == nil then
 			local meta = minetest.get_meta(pos)
 			if meta:get_int("music_player_enabled") == 1 then
 			   music.start(pos)
diff --git a/mods/testing/README.txt b/mods/testing/README.txt
new file mode 100644
index 0000000..438ebcf
--- /dev/null
+++ b/mods/testing/README.txt
@@ -0,0 +1,7 @@
+Testing mod
+===========
+By Kaadmy
+
+Adds some testing stuff
+
+Source license: WTFPL
diff --git a/mods/testing/depends.txt b/mods/testing/depends.txt
new file mode 100644
index 0000000..4ad96d5
--- /dev/null
+++ b/mods/testing/depends.txt
@@ -0,0 +1 @@
+default
diff --git a/mods/testing/init.lua b/mods/testing/init.lua
new file mode 100644
index 0000000..11e332f
--- /dev/null
+++ b/mods/testing/init.lua
@@ -0,0 +1,30 @@
+--
+-- Testing mod
+-- By Kaadmy, for Pixture
+--
+
+if minetest.setting_getbool("testing_enable") then
+   local t1 = os.clock()
+   for i = 1, 10000 do
+      dump({x=0,y=50,z=100})
+   end
+   print(string.format("10000 iterations with dump({x=0,y=50,z=100}) took %.2fms", (os.clock() - t1) * 1000))
+
+   local t2 = os.clock()
+   for i = 1, 10000 do
+      tostring({x=0,y=50,z=100})
+   end
+   print(string.format("10000 iterations with tostring({x=0,y=50,z=100}) took %.2fms", (os.clock() - t2) * 1000))
+
+   local t3 = os.clock()
+   for i = 1, 10000 do
+      minetest.serialize({x=0,y=50,z=100})
+   end
+   print(string.format("10000 iterations with minetest.serialize({x=0,y=50,z=100}) took %.2fms", (os.clock() - t3) * 1000))
+
+   local t4 = os.clock()
+   for i = 1, 10000 do
+      default.dumpvec({x=0,y=50,z=100})
+   end
+   print(string.format("10000 iterations with(custom function) default.dumpvec({x=0,y=50,z=100}) took %.2fms", (os.clock() - t4) * 1000))
+end
\ No newline at end of file
diff --git a/mods/village/generate.lua b/mods/village/generate.lua
index 5a12df9..312339a 100644
--- a/mods/village/generate.lua
+++ b/mods/village/generate.lua
@@ -207,15 +207,15 @@ function village.spawn_road(pos, houses, built, roads, depth, pr)
 	 nextpos.x = nextpos.x + 12
       end
 
-      if built[dump(nextpos)] == nil then
-	 built[dump(nextpos)] = true
+      if built[default.dumpvec(nextpos)] == nil then
+	 built[default.dumpvec(nextpos)] = true
 	 if depth <= 0 or pr:next(1, 8) < 6 then
-	    houses[dump(nextpos)] = {pos = nextpos, front = pos}
+	    houses[default.dumpvec(nextpos)] = {pos = nextpos, front = pos}
 	    
 	    local structure = util.choice_element(village.chunktypes, pr)
 	    village.spawn_chunk(nextpos, orient, {}, pr, structure)
 	 else
-	    roads[dump(nextpos)] = {pos = nextpos}
+	    roads[default.dumpvec(nextpos)] = {pos = nextpos}
 	    village.spawn_road(nextpos, houses, built, roads, depth - 1, pr)
 	 end
       end
@@ -237,18 +237,18 @@ function village.spawn_village(pos, pr)
    local built = {}
    local roads = {}
 
-   built[dump(pos)] = true
+   built[default.dumpvec(pos)] = true
 
    village.spawn_road(pos, houses, built, roads, depth, pr)
 
    local function connects(pos, nextpos)
-      if houses[dump(nextpos)] ~= nil then
-	 if vector.equals(houses[dump(nextpos)].front, pos) then
+      if houses[default.dumpvec(nextpos)] ~= nil then
+	 if vector.equals(houses[default.dumpvec(nextpos)].front, pos) then
 	    return true
 	 end
       end
 
-      if roads[dump(nextpos)] ~= nil then
+      if roads[default.dumpvec(nextpos)] ~= nil then
 	 return true
       end