View difference between Paste ID: 5PrMrtwB and qVX1jm91

 local args = {...}
 
 local stripLength = 33
 local count = 0
 local line = 0
 
 if not #args == 1 then
   print("Usage: smine <mines>")
   return
 end
 
 function strip()
   count = 0
   for i=1,stripLength do
 	count = count + 1
     checkFuel(count)
     checkInv()
     while not turtle.forward() do turtle.dig() end
     while turtle.detectUp() do
       turtle.digUp()
       sleep(0.2)
     end
     while turtle.detectDown() do
       turtle.digDown()
       sleep(0.2)
     end
 
 	if line%8 == 0 then
     	if i%8 == 0 then
      	 turtle.select(16)
     	  while not turtle.forward() do turtle.dig() end
     	  while turtle.detectDown() do
    	     turtle.digDown()
   	      sleep(0.2)
     	  end
       if not turtle.back() then
         turtle.turnLeft()
 		turtle.turnLeft()
         while not turtle.forward do turtle.dig() end
         turtle.turnLeft()
 		turtle.turnLeft()
       end
 	  turtle.down()
-	  if not turtle.detectDown() do
+	  if not turtle.detectDown() then
 		 turtle.select(1)
 		 turtle.placeDown()
          turtle.select(16)
       end
 	  turtle.up()
       turtle.placeDown()
       turtle.select(1)
     end
 end
   end
 
   turtle.turnLeft()
   turtle.turnLeft()
 
   for i=1,stripLength do
     while not turtle.forward() do turtle.dig() end
   end
 end
 
 function checkFuel(count)
   if turtle.getFuelLevel() <= count then
     print("Error: Low fuel")
     for i=1,14 do
       turtle.select(i)
       turtle.refuel()
     end
 	turtle.select(1)
 	if turtle.getFuelLevel() <= count then
 		turtle.turnLeft()
    		turtle.turnLeft()
 		print("returning")
         print(count)
 		for i=0,count do
 			turtle.forward()
 		end
 		emptyInv()
 		turtle.turnRight()
 	end
   end
 end
 
 function checkInv()
   isFull = true
 
   for i=1,14 do
     if turtle.getItemCount(i) == 0 then
       isFull = false
     end
   end
 
   if isFull == true then
     turtle.select(15)
     while not turtle.placeDown() do turtle.digDown() end
     for i=1,14 do
       turtle.select(i)
       turtle.dropDown()
     end
   end
-	turtle.digDown()
+
-    sleep(0.2)
+
 function emptyInv()
 	turtle.select(15)
    	while not turtle.placeDown() do turtle.digDown() end
    	for i=1,14 do
       	turtle.select(i)
       	turtle.dropDown()
    	end
 	turtle.select(1)
 end
 
 for x=1,args[1] do
   turtle.turnLeft()
-	turtle.digDown()
+
-   	sleep(0.2)
+
   turtle.turnRight()
  if line%8 == 0 then
       turtle.select(16)
       turtle.placeDown()
       turtle.select(1)
   end
   while not turtle.forward() do turtle.dig() end
     while turtle.detectUp() do
       turtle.digUp()
       sleep(0.2)
     end
     while turtle.detectDown() do
 	  turtle.select(15)
 	  if not turtle.compareDown() then
       	turtle.digDown()
 	  end
 	  turtle.select(1)
     end
   line = line + 1
 print("Mined " .. x .. ", " .. args[1]-x .. " left to go.")
 end
 emptyInv()