diff --git a/README.md b/README.md
index 84c63c2..292f300 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,14 @@
 # ccompass
 
-This minetest mod adds a calibratable compass to the minetest.
+This minetest mod adds a calibratable compass to the minetest. Original mod [here](https://forum.minetest.net/viewtopic.php?f=11&t=3785)
 
-  - License - as the original mod (https://forum.minetest.net/viewtopic.php?f=11&t=3785): Code: WTFPL, textures: CC BY-SA
+  - License: Code: WTFPL, textures: CC BY-SA, sound: CC0.
   - Dependencies to other mods: none
   - Forum: https://forum.minetest.net/viewtopic.php?f=9&t=17881
-  
+
 ## For Players:
- <TODO: nice screenshot> 
- 
+ <TODO: nice screenshot>
+
 1. Craft the compass as before using the crafting recipe.
    The new compass points to the origin / Zero point and is already usable.
 2. Punch the compass to a compatible node (all by default) and enter the target name
@@ -51,7 +51,7 @@ The mod support the next settings:
 
 4. Each time the compass is updated, a hook is called, if defined in other mod. The hook is usefull to implement wear or any other compass manipulation logic.
 ```
-    function ccompass.usage_hook(compass_stack, player) 
+    function ccompass.usage_hook(compass_stack, player)
         --do anything with compasS_stack
         return modified_compass_stack
     end
diff --git a/init.lua b/init.lua
index f93ab4a..462892a 100644
--- a/init.lua
+++ b/init.lua
@@ -120,6 +120,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 		local stack=player:get_wielded_item()
 		local meta=stack:get_meta()
 		local pos_string = meta:get_string("tmp_target_pos")
+		local pos = player:getpos()
 		meta:set_string("target_pos", pos_string)
 		meta:set_string("tmp_target_pos", "")
 		if fields.name == "" then
@@ -129,6 +130,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 		end
 		player:set_wielded_item(stack)
 		minetest.chat_send_player(player:get_player_name(), "Calibration done to "..fields.name.." "..pos_string)
+		minetest.sound_play({ name = "ccompass_calibrate", gain = 1 }, { pos = pos, max_hear_distance = 3 })
 	end
 end)
 
diff --git a/sounds/ccompass_calibrate.ogg b/sounds/ccompass_calibrate.ogg
new file mode 100644
index 0000000..a092af8
Binary files /dev/null and b/sounds/ccompass_calibrate.ogg differ
diff --git a/textures/ccompass_0.png b/textures/ccompass_0.png
index bb33a80..a263c97 100644
Binary files a/textures/ccompass_0.png and b/textures/ccompass_0.png differ
diff --git a/textures/ccompass_1.png b/textures/ccompass_1.png
index f764682..853c032 100644
Binary files a/textures/ccompass_1.png and b/textures/ccompass_1.png differ
diff --git a/textures/ccompass_10.png b/textures/ccompass_10.png
index 7b44a28..72dadcf 100644
Binary files a/textures/ccompass_10.png and b/textures/ccompass_10.png differ
diff --git a/textures/ccompass_11.png b/textures/ccompass_11.png
index 2cf7fc0..95029f0 100644
Binary files a/textures/ccompass_11.png and b/textures/ccompass_11.png differ
diff --git a/textures/ccompass_2.png b/textures/ccompass_2.png
index a4712f0..8446100 100644
Binary files a/textures/ccompass_2.png and b/textures/ccompass_2.png differ
diff --git a/textures/ccompass_3.png b/textures/ccompass_3.png
index 3b07e41..0298b88 100644
Binary files a/textures/ccompass_3.png and b/textures/ccompass_3.png differ
diff --git a/textures/ccompass_4.png b/textures/ccompass_4.png
index 511497a..1b4e619 100644
Binary files a/textures/ccompass_4.png and b/textures/ccompass_4.png differ
diff --git a/textures/ccompass_5.png b/textures/ccompass_5.png
index 8ea4db9..b80e349 100644
Binary files a/textures/ccompass_5.png and b/textures/ccompass_5.png differ
diff --git a/textures/ccompass_6.png b/textures/ccompass_6.png
index 85b09ff..4659755 100644
Binary files a/textures/ccompass_6.png and b/textures/ccompass_6.png differ
diff --git a/textures/ccompass_7.png b/textures/ccompass_7.png
index 6479781..d4760dd 100644
Binary files a/textures/ccompass_7.png and b/textures/ccompass_7.png differ
diff --git a/textures/ccompass_8.png b/textures/ccompass_8.png
index 6b5a711..60e7142 100644
Binary files a/textures/ccompass_8.png and b/textures/ccompass_8.png differ
diff --git a/textures/ccompass_9.png b/textures/ccompass_9.png
index 5243b79..a3ad85f 100644
Binary files a/textures/ccompass_9.png and b/textures/ccompass_9.png differ