View difference between Paste ID: XFxcchrS and SWXVpm72

 -- Strip mining turtle program.
 -- Luke *********, Ryszard ********. 13/12/12
 -- updated by AzrylAero 5/3/2013
 -- modified for 2 wide by krakaen 14/11/20
 
 --[[fuel must be placed in slot 14,
     mainshaft torches must be placed in slot 15
     tunnel torches must be placed in slot 16.]]
 
 -- Create the function for refueling
 function checkFuel()
   if turtle.getFuelLevel() <= 10 then
     turtle.select(14)
     turtle.refuel(1)
     turtle.select(1)
   end --if
 end --checkFuel()
 
 -- Create the turnAround function
 function turnAround()
   turtle.turnRight()
   turtle.turnRight()
 end --turnAround()
 
 -- Go to the next tunnel
 function digNext(torchCounter)
    turtle.turnRight()
   turtle.dig()
   turtle.forward()
   turtle.digUp()
   turtle.dig()
 turtle.forward()
-  if torchCounter == 2 then
+
   turtle.dig()
-   turnAround()
+
-   turtle.select(15)
+
-   turtle.place()
+
-   turnAround()
+
-   print("Placing mainshaft torch")
+
-  end
+
 
 
 --Dig Next End
 
 -- Digs the tunnel for the given length
 function tunnel(givenLength)
   local distance = 0
   for index = 1,givenLength do
     turtle.dig()
     if turtle.forward() then
       distance = distance + 1
     end --if
     turtle.digUp()
     turtle.select(1)
     turtle.placeDown()
 
 -- Places a torch every 10 blocks
     if distance == 10 then
       distance = 0
       checkFuel()
     end --if
   end --for
-      turtle.select(16)
+
-      print("Placing tunnel torch...")
+
-      turnAround()
+
-      turtle.place()
+
-      turnAround()
+
    end --for
    turtle.down()
 end --tunnel()
 
 -- Main script
 print("Input tunnel length:")
 local length = read()
 print("Tunnel quantity")
 local quantity = read()
 local torchNext = 0
 print("starting excavation...")
 checkFuel()
 -- Tunnel loop
   for index=1,quantity do
   if torchNext == 3 then
     torchNext = 0
   end
   tunnel(length)
   checkFuel()
   digNext(torchNext)
   torchNext = torchNext + 1
  end
 print("The tunnel(s) has been excavated!")