diff --git a/mods/ITEMS/mcl_core/README.txt b/mods/ITEMS/mcl_core/README.txt
index 1671c1ac..e6fcca1c 100644
--- a/mods/ITEMS/mcl_core/README.txt
+++ b/mods/ITEMS/mcl_core/README.txt
@@ -1,5 +1,6 @@
-Minetest 0.4 mod: default (with lot's of custom ...)
-==========================
+MineClone 2 core mod
+====================
+Originally forked from Minetest Game's default mod in the distant past
 
 License of source code:
 -----------------------
@@ -12,8 +13,8 @@ the Free Software Foundation; either version 2.1 of the License, or
 
 http://www.gnu.org/licenses/lgpl-2.1.html
 
-License of textures
-===================
+License of all textures and sounds
+==================================
 MIT License.
 
 The textures are taken from the Minecraft resource pack “Faithful 1.11” by Vattic and
@@ -21,5 +22,5 @@ xMrVizzy and contributers.
 
 Sounds
 ======
-
-The sounds can be found in the mod `mcl_sounds`.
+All sounds included in this mod are under the MIT License.
+The other sounds used in this mod can be found in CORE/mcl_sounds.
diff --git a/mods/ITEMS/mcl_core/nodes.lua b/mods/ITEMS/mcl_core/nodes.lua
index eef29e8b..24a7223f 100644
--- a/mods/ITEMS/mcl_core/nodes.lua
+++ b/mods/ITEMS/mcl_core/nodes.lua
@@ -1332,6 +1332,12 @@ minetest.register_node("mcl_core:slimeblock", {
 	-- According to Minecraft Wiki, bouncing off a slime block from a height off 255 blocks should result in a bounce height of 50 blocks
 	-- bouncy=44 makes the player bounce up to 49.6. This value was chosen by experiment.
 	groups = {dig_immediate=3, bouncy=44,fall_damage_add_percent=-100,deco_block=1},
+	sounds = {
+		dig = {name="slimenodes_dig", gain=0.3},
+		dug = {name="slimenodes_dug", gain=0.6},
+		place = {name="slimenodes_place", gain=0.6},
+		footstep = {name="slimenodes_step", gain=0.3},
+	},
 	_mcl_blast_resistance = 0,
 	_mcl_hardness = 0,
 })
diff --git a/mods/ITEMS/mcl_core/sounds/slimenodes_dig.1.ogg b/mods/ITEMS/mcl_core/sounds/slimenodes_dig.1.ogg
new file mode 100644
index 00000000..3c88318c
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diff --git a/mods/ITEMS/mcl_core/sounds/slimenodes_dug.1.ogg b/mods/ITEMS/mcl_core/sounds/slimenodes_dug.1.ogg
new file mode 100644
index 00000000..16c79285
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diff --git a/mods/ITEMS/mcl_core/sounds/slimenodes_place.1.ogg b/mods/ITEMS/mcl_core/sounds/slimenodes_place.1.ogg
new file mode 100644
index 00000000..06ad53fd
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diff --git a/mods/ITEMS/mcl_core/sounds/slimenodes_step.1.ogg b/mods/ITEMS/mcl_core/sounds/slimenodes_step.1.ogg
new file mode 100644
index 00000000..e126f487
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diff --git a/mods/ITEMS/mcl_core/sounds/slimenodes_step.2.ogg b/mods/ITEMS/mcl_core/sounds/slimenodes_step.2.ogg
new file mode 100644
index 00000000..a52f4060
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diff --git a/mods/ITEMS/mcl_core/sounds/slimenodes_step.3.ogg b/mods/ITEMS/mcl_core/sounds/slimenodes_step.3.ogg
new file mode 100644
index 00000000..0507e005
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diff --git a/mods/ITEMS/mcl_core/sounds/slimenodes_step.4.ogg b/mods/ITEMS/mcl_core/sounds/slimenodes_step.4.ogg
new file mode 100644
index 00000000..3f9d878c
Binary files /dev/null and b/mods/ITEMS/mcl_core/sounds/slimenodes_step.4.ogg differ