View difference between Paste ID: LsCb0hAP and P82aWy87

---Wait for a redstone signal and then activate the drop protocol for SandDrop
+--Wait for a redstone signal and then activate the drop protocol for WaterDrop
-local channel = 44  --destination number
+--does not actually need a dropper
 --start with water in slot 1 and 2
 
 local channel = 0  --destination number
 
 --initialize the modem
 modem = peripheral.wrap("left")
 modem.open(channel)
 
 args = { ... }
-for i=1,10,1 do
+
 turtle.select(3)
 turtle.back()
 for i=1,50,1 do
-for i=1,10,1 do
+
 	turtle.down()
 end
 turtle.up()
 turtle.select(1)
 turtle.placeDown()
 for i=1,49,1 do
 	turtle.up()
 end
 turtle.dig()
 turtle.forward()
 turtle.turnRight()
 turtle.turnRight()
 turtle.select(3)
 turtle.place()
-		sleep(3)
+
   	os.pullEvent("redstone") -- wait for a "redstone" event
   	if rs.getInput("top") then -- check the input
 		--This is a call to start dropping.
 		modem.transmit(channel, 2,  "ON")
 		print("Sending Drop Signal")
 		modem.closeAll()
 		turtle.dig()
 		sleep(10)
 		turtle.digDown()
 		turtle.select(2)
 		turtle.placeDown()
 		sleep(20)
 		turtle.select(3)
 		turtle.place()
 	end
 end