diff --git a/control.lua b/control.lua
index 1a5394a..8b79c74 100644
--- a/control.lua
+++ b/control.lua
@@ -232,12 +232,12 @@ minetest.register_node("towercrane:mast_ctrl_on", {
 	description = S("Tower Crane Mast Ctrl On"),
 	drawtype = "node",
 	tiles = {
-		"towercrane_mast_ctrl.png",
-		"towercrane_mast_ctrl.png",
-		"towercrane_mast_ctrl.png",
-		"towercrane_mast_ctrl.png",
-		"towercrane_mast_ctrl_on.png",
-		"towercrane_mast_ctrl_on.png",
+		"towercrane_base.png",
+		"towercrane_base.png",
+		"towercrane_base.png",
+		"towercrane_base.png",
+		"towercrane_base.png^towercrane_button_on.png",
+		"towercrane_base.png^towercrane_button_on.png",
 	},
 	-- switch the crane OFF
 	on_rightclick = function (pos, node, clicker)
@@ -255,6 +255,7 @@ minetest.register_node("towercrane:mast_ctrl_on", {
 
 	paramtype = "light",
 	paramtype2 = "facedir",
+	light_source = 3,
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {crumbly=0, not_in_creative_inventory=1},
@@ -264,12 +265,12 @@ minetest.register_node("towercrane:mast_ctrl_off", {
 	description = S("Tower Crane Mast Ctrl Off"),
 	drawtype = "node",
 	tiles = {
-		"towercrane_mast_ctrl.png",
-		"towercrane_mast_ctrl.png",
-		"towercrane_mast_ctrl.png",
-		"towercrane_mast_ctrl.png",
-		"towercrane_mast_ctrl_off.png",
-		"towercrane_mast_ctrl_off.png",
+		"towercrane_base.png",
+		"towercrane_base.png",
+		"towercrane_base.png",
+		"towercrane_base.png",
+		"towercrane_base.png^towercrane_button_off.png",
+		"towercrane_base.png^towercrane_button_off.png",
 	},
 	-- switch the crane ON
 	on_rightclick = function (pos, node, clicker)
diff --git a/init.lua b/init.lua
index 83f18b9..e37bbcf 100644
--- a/init.lua
+++ b/init.lua
@@ -240,14 +240,14 @@ end
 -------------------------------------------------------------------------------
 minetest.register_node("towercrane:base", {
 	description = S("Tower Crane Base"),
-	inventory_image = "towercrane_invent.png",
+	inventory_image = "[inventorycube{towercrane_mast.png{towercrane_mast.png{towercrane_mast.png",
 	tiles = {
-		"towercrane_base_top.png",
-		"towercrane_base.png",
-		"towercrane_base.png",
-		"towercrane_base.png",
-		"towercrane_base.png",
-		"towercrane_base.png",
+		"towercrane_base.png^towercrane_arrow.png",
+		"towercrane_base.png^towercrane_screws.png",
+		"towercrane_base.png^towercrane_screws.png",
+		"towercrane_base.png^towercrane_screws.png",
+		"towercrane_base.png^towercrane_screws.png",
+		"towercrane_base.png^towercrane_screws.png",
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
@@ -309,12 +309,7 @@ minetest.register_node("towercrane:base", {
 minetest.register_node("towercrane:balance", {
 	description = S("Tower Crane Balance"),
 	tiles = {
-		"towercrane_base.png",
-		"towercrane_base.png",
-		"towercrane_base.png",
-		"towercrane_base.png",
-		"towercrane_base.png",
-		"towercrane_base.png",
+		"towercrane_base.png^towercrane_screws.png",
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
@@ -328,11 +323,10 @@ minetest.register_node("towercrane:mast", {
 	drawtype = "glasslike_framed",
 	tiles = {
 		"towercrane_mast.png",
-		"towercrane_mast.png",
-		"towercrane_mast.png",
-		"towercrane_mast.png",
-		"towercrane_mast.png",
-		"towercrane_mast.png",
+		{
+			name = "towercrane_mast.png",
+			backface_culling = false,
+		},
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
@@ -346,11 +340,10 @@ minetest.register_node("towercrane:arm", {
 	drawtype = "glasslike_framed",
 	tiles = {
 		"towercrane_arm.png",
-		"towercrane_arm.png",
-		"towercrane_arm.png",
-		"towercrane_arm.png",
-		"towercrane_arm.png",
-		"towercrane_arm.png",
+		{
+			name = "towercrane_arm.png",
+			backface_culling = false,
+		},
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
@@ -364,11 +357,10 @@ minetest.register_node("towercrane:arm2", {
 	drawtype = "glasslike_framed",
 	tiles = {
 		"towercrane_arm2.png",
-		"towercrane_arm2.png",
-		"towercrane_arm2.png",
-		"towercrane_arm2.png",
-		"towercrane_arm2.png",
-		"towercrane_arm2.png",
+		{
+			name = "towercrane_arm2.png",
+			backface_culling = false,
+		},
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
diff --git a/textures/towercrane_arm.png b/textures/towercrane_arm.png
index 4570d7b..40f5719 100644
Binary files a/textures/towercrane_arm.png and b/textures/towercrane_arm.png differ
diff --git a/textures/towercrane_arm2.png b/textures/towercrane_arm2.png
index 20d5cd3..1871cc4 100644
Binary files a/textures/towercrane_arm2.png and b/textures/towercrane_arm2.png differ
diff --git a/textures/towercrane_arrow.png b/textures/towercrane_arrow.png
new file mode 100644
index 0000000..fa640af
Binary files /dev/null and b/textures/towercrane_arrow.png differ
diff --git a/textures/towercrane_base.png b/textures/towercrane_base.png
index 09f5be3..3387e77 100644
Binary files a/textures/towercrane_base.png and b/textures/towercrane_base.png differ
diff --git a/textures/towercrane_base_top.png b/textures/towercrane_base_top.png
deleted file mode 100644
index 4eb5ce4..0000000
Binary files a/textures/towercrane_base_top.png and /dev/null differ
diff --git a/textures/towercrane_button_off.png b/textures/towercrane_button_off.png
new file mode 100644
index 0000000..0635059
Binary files /dev/null and b/textures/towercrane_button_off.png differ
diff --git a/textures/towercrane_button_on.png b/textures/towercrane_button_on.png
new file mode 100644
index 0000000..55223d6
Binary files /dev/null and b/textures/towercrane_button_on.png differ
diff --git a/textures/towercrane_hook.png b/textures/towercrane_hook.png
deleted file mode 100644
index 3271887..0000000
Binary files a/textures/towercrane_hook.png and /dev/null differ
diff --git a/textures/towercrane_invent.png b/textures/towercrane_invent.png
deleted file mode 100644
index 365f417..0000000
Binary files a/textures/towercrane_invent.png and /dev/null differ
diff --git a/textures/towercrane_mast.png b/textures/towercrane_mast.png
index 0a1eacf..fc0d298 100644
Binary files a/textures/towercrane_mast.png and b/textures/towercrane_mast.png differ
diff --git a/textures/towercrane_mast_ctrl.png b/textures/towercrane_mast_ctrl.png
deleted file mode 100644
index 7dc36c3..0000000
Binary files a/textures/towercrane_mast_ctrl.png and /dev/null differ
diff --git a/textures/towercrane_mast_ctrl_off.png b/textures/towercrane_mast_ctrl_off.png
deleted file mode 100644
index 4247571..0000000
Binary files a/textures/towercrane_mast_ctrl_off.png and /dev/null differ
diff --git a/textures/towercrane_mast_ctrl_on.png b/textures/towercrane_mast_ctrl_on.png
deleted file mode 100644
index 05363cf..0000000
Binary files a/textures/towercrane_mast_ctrl_on.png and /dev/null differ
diff --git a/textures/towercrane_screws.png b/textures/towercrane_screws.png
new file mode 100644
index 0000000..43de906
Binary files /dev/null and b/textures/towercrane_screws.png differ