Use singlenode and add new sky textures

mods/sky/init.lua

@@ -9,3 +9,19 @@ end)
 minetest.register_on_joinplayer(function(player)
     minetest.setting_set("enable_clouds", 0)
 end)
+
+-- Sky textures
+minetest.register_on_joinplayer(function(player)
+	minetest.after(0, function()
+		textures ={
+		"pink_planet_pos_y.png",
+		"pink_planet_neg_y.png",
+		"pink_planet_pos_z.png",
+		"pink_planet_neg_z.png",
+		"pink_planet_pos_x.png",
+		"pink_planet_neg_x.png",
+		}
+		
+		player:set_sky({r=0, g=0, b=0, a=0},"skybox", textures)
+	end)
+end)