diff --git a/wind_turbine/rotor.lua b/wind_turbine/rotor.lua
index db0c04a..d25243f 100644
--- a/wind_turbine/rotor.lua
+++ b/wind_turbine/rotor.lua
@@ -149,8 +149,11 @@ minetest.register_node("techage:ta4_wind_turbine", {
 	tiles = {
 		-- up, down, right, left, back, front
 		"techage_rotor_top.png",
-		"techage_rotor_top.png",
+		"techage_rotor_top.png^techage_appl_hole_electric.png",
 		"techage_rotor.png",
+		"techage_rotor.png",
+		"techage_rotor.png",
+		"techage_rotor.png^techage_appl_open.png",
 	},
 	
 	on_construct = tubelib2.init_mem,
@@ -195,6 +198,9 @@ minetest.register_node("techage:ta4_wind_turbine_nacelle", {
 		"techage_rotor_top.png",
 		"techage_rotor_top.png",
 		"techage_rotor.png",
+		"techage_rotor.png",
+		"techage_rotor.png^techage_appl_open.png",
+		"techage_rotor.png",
 	},
 	paramtype2 = "facedir",
 	groups = {cracky=2, crumbly=2, choppy=2},