diff --git a/sparkcore/textures/bar_red.png b/sparkcore/textures/bar_red.png
new file mode 100644
index 0000000..1c44b38
Binary files /dev/null and b/sparkcore/textures/bar_red.png differ
diff --git a/sparkfurnace/metalfurnace.lua b/sparkfurnace/metalfurnace.lua
index 9b7e543..8cbbe9e 100644
--- a/sparkfurnace/metalfurnace.lua
+++ b/sparkfurnace/metalfurnace.lua
@@ -54,7 +54,7 @@ local function update_formspec(pos)
 			    energy, minetest.get_item_group(minetest.get_node(pos).name, "sparktech_energy_max")
 			    , 0)
 
-	for item=1, 2 do -- Later this should only be done when a player looks into the block
+	for item=1, 2 do
 	  local cooked
 	  local aftercooked
 	  local progress = meta:get_int("progress_" .. item)	
@@ -100,7 +100,7 @@ local function mytime(pos, elapsed)
 		-- minetest.debug(dump(pos) .. " : " .. dump(item))
 	end
 
-	update_formspec(pos)
+	update_formspec(pos) -- Later this should only be done when a player looks into the block
 	
 	if counter == 2 then
 		newcycle = false -- this meens that both finished cooking and the other inventory is full
@@ -173,4 +173,4 @@ minetest.register_craft({
 	recipe = { 	{ 'group:steelplate', 'group:steelplate', 'group:steelplate' },
 				{ 'group:steelplate', 'default:copper_ingot', 'group:steelplate' },
 				{ 'group:steelplate', 'group:steelplate', 'group:steelplate' }}
-})
\ No newline at end of file
+})