diff --git a/machine.lua b/machine.lua
index 2a07961..c9db116 100644
--- a/machine.lua
+++ b/machine.lua
@@ -178,7 +178,7 @@ minetest.register_node("myholeinthewall:machine_top", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	drop = "myholeinthewall:machine",
-	groups = {cracky=2, not_in_creative_inventory=0},
+	groups = {cracky=2, not_in_creative_inventory=1},
 	node_box = {
 		type = "fixed",
 		fixed = {
diff --git a/nodes.lua b/nodes.lua
index 7b2e996..78cd524 100644
--- a/nodes.lua
+++ b/nodes.lua
@@ -7,6 +7,7 @@ minetest.register_node("myholeinthewall:diamond_"..mat,{
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {crumbly = 1, cracky = 2},
+	sounds = default.node_sound_stone_defaults(),
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -55,6 +56,7 @@ minetest.register_node("myholeinthewall:diamond_rough_"..mat,{
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {crumbly = 1, cracky = 2},
+	sounds = default.node_sound_stone_defaults(),
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -91,6 +93,7 @@ minetest.register_node("myholeinthewall:cross_"..mat,{
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {crumbly = 1, cracky = 2},
+	sounds = default.node_sound_stone_defaults(),
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -120,6 +123,7 @@ minetest.register_node("myholeinthewall:cross_iron_"..mat,{
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {crumbly = 1, cracky = 2},
+	sounds = default.node_sound_stone_defaults(),
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -160,6 +164,7 @@ minetest.register_node("myholeinthewall:o_"..mat,{
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {crumbly = 1, cracky = 2},
+	sounds = default.node_sound_stone_defaults(),
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -195,6 +200,7 @@ minetest.register_node("myholeinthewall:o_"..mat,{
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {crumbly = 1, cracky = 2},
+	sounds = default.node_sound_stone_defaults(),
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -231,6 +237,7 @@ minetest.register_node("myholeinthewall:diamond_half_"..mat,{
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {crumbly = 1, cracky = 2},
+	sounds = default.node_sound_stone_defaults(),
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -279,6 +286,7 @@ minetest.register_node("myholeinthewall:diamond_rough_half_"..mat,{
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {crumbly = 1, cracky = 2},
+	sounds = default.node_sound_stone_defaults(),
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -315,6 +323,7 @@ minetest.register_node("myholeinthewall:cross_half_"..mat,{
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {crumbly = 1, cracky = 2},
+	sounds = default.node_sound_stone_defaults(),
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -344,6 +353,7 @@ minetest.register_node("myholeinthewall:cross_iron_half_"..mat,{
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {crumbly = 1, cracky = 2},
+	sounds = default.node_sound_stone_defaults(),
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -384,6 +394,7 @@ minetest.register_node("myholeinthewall:o_half_"..mat,{
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {crumbly = 1, cracky = 2},
+	sounds = default.node_sound_stone_defaults(),
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -419,6 +430,7 @@ minetest.register_node("myholeinthewall:o_half_"..mat,{
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {crumbly = 1, cracky = 2},
+	sounds = default.node_sound_stone_defaults(),
 	node_box = {
 		type = "fixed",
 		fixed = {
diff --git a/screenshot.png b/screenshot.png
new file mode 100644
index 0000000..0982274
Binary files /dev/null and b/screenshot.png differ