Add license

mods/ITEMS/mcl_mud/README.txt

@@ -0,0 +1,21 @@
+License of Code
+----------------
+
+Author: TheRandomLegoBrick
+License: GPLv3
+See https://www.gnu.org/licenses/gpl-3.0.en.html for further information
+
+
+License of Media (textures & sounds)
+-------------------------------------
+
+Author: TheRandomLegoBrick
+Liscense: CC0 1.0 Universal (CC0 1.0) 
+Files:
+	mud_footsteps.ogg
+	mud_place_dug.ogg
+	mcl_mud_bricks.png
+	mcl_mud_packed_mud.png
+	mcl_mud.png
+
+See https://creativecommons.org/publicdomain/zero/1.0/legalcode for further information

mods/ITEMS/mcl_mud/init.lua

@@ -39,6 +39,7 @@ minetest.register_node("mcl_mud:mud_bricks", {
 	_doc_items_hidden = false,
 	tiles = {"mcl_mud_bricks.png"},
 	groups = {handy=1, pickaxey=1, building_block=1},
+	sounds = mcl_sounds.node_sound_stone_defaults(),
 	_mcl_blast_resistance = 3,
 	_mcl_hardness = 1.5,
 })