View difference between Paste ID: YZGpuHYX and y6RxijQ0

 near=true
 blocksTravelled = 0
 
 function mine(num)
     for i=0, num, 1 do
 	while turtle.detectUp() do
             turtle.digUp()
 	end
 	while turtle.detect() do
             turtle.dig()
 	end
         turtle.forward()
     end
 end
 
 function checkInventory()
     if turtle.getItemCount(8) > 0 then
         dropOff()
     end
 end
 
 function dropOff()
     for i=0, (blocksTravelled - 3), 1 do
 	turtle.forward()
     end
     if not near then
 	turtle.turnLeft()
 	for i=0, 16, 1 do
 	    turtle.forward()
 	end
 	turtle.turnRight()
     end
     sleep(10)
     turtle.turnRight()
     turtle.turnRight()
     if not near then
 	turtle.turnLeft()
 	for i=0, 16, 1 do
 	    turtle.forward()
 	end
 	turtle.turnRight()
     end
     for i=0, blocksTravelled - 3, 1 do
 	turtle.forward()
     end
 end
 
 function segment(mirror)
-    turtle.turnLeft()
+    turn = 0
     reverseTurn = 1
-    near = false
+    if (mirror) then
-    turtle.turnLeft()
+	turn = turtle.turnRight
-    mine(3)
+	reverseTurn = turtle.turnLeft
     else
 	turnFunc = turtle.turnLeft
 	reverseTurn = turtle.turnRight
-    mine(6)
+
-    blocksTravelled= blocksTravelled + 3
+    turn()
     mine(16)
     near = not near
-    near = true
+    turn()
     mine(2)
-    mine(3)
+    reverseTurn()
     reverseTurn()
-    turtle.turnLeft()
+    mine(5)
-    turtle.turnLeft()
+    blocksTravelled = blocksTravelled + 3
-    mine(6)
+
-    blocksTravelled= blocksTravelled + 3
+
 
 for i=0, 10, 1 do
     segment(false)
     segment(true)
 end