View difference between Paste ID: hVFYnsQE and zGm0diSV

 local component = require("component")
 local sides = require("sides")
 local os = require("os")
 local robot = require("robot")
 local inv = component.inventory_controller
 local red = component.redstone
 local pulsetime = 0.1
 
 local function pulse(PT)
 	red.setOutput(sides.down,15)
 	os.sleep(PT)
 	red.setOutput(sides.down,0)
 end
 
 while true do
-	os.sleep(5)
+
-while red.getInput(sides.back) > 1 do
+while inv.getStackInSlot(sides.front,1) ~= nil do
 	inv.suckFromSlot(sides.front,1)
-	pulse(pulsetime)
+
 	while robot.count(1) > 0 do
-	for i = 1, 10 do  --attack dragon
+		for i = 1, 3 do  -- drop into alloy smelter
-		robot.use(sides.front,false,1)
+			inv.dropIntoSlot(sides.front, i, 1)
 		end
-	robot.select(1)
+		os.sleep(0.5)
-	inv.equip()
+
 	robot.turnRight()
-	robot.select(1)
+
-	robot.drop()
+
 end