View difference between Paste ID: 5j9Qi13W and wEvXDhLn

 near=true
 blocksTravelled = 0
 
 function detectLava()
     turtle.up()
-	while turtle.detectUp() do
+    for i=0, 2, 1 do
         if not turtle.detectUp() then
-	end
+            if turtle.digUp() then
-	while turtle.detect() do
+                turtle.placeUp()
             end
-	end
+        end
         turtle.turnLeft()
         if not turtle.detect() then
             if turtle.dig() then
                 turtle.place()
             end
         end
         turtle.turnRight()
         turtle.turnRight()
         if not turtle.detect() then
             if turtle.dig() then
                 turtle.place()
             end
         end
         if i == 0 then
-	turtle.forward()
+            turtle.down()
         end
     end
-	turtle.turnLeft()
+
-	for i=0, 16, 1 do
+
-	    turtle.forward()
+
-	end
+
-	turtle.turnRight()
+        while turtle.detectUp() do
             turtle.digUp()
         end
         while turtle.detect() do
             turtle.dig()
         end
-	turtle.turnLeft()
+        while not turtle.forward() do
-	for i=0, 16, 1 do
+
-	    turtle.forward()
+        end
-	end
+        detectLava()
-	turtle.turnRight()
+
 end
 
-	turtle.forward()
+
     if turtle.getItemCount(8) > 0 then
         dropOff()
     end
 end
 
 function dropOff()
     turtle.turnRight()
-	turn = turtle.turnRight
+
-	reverseTurn = turtle.turnLeft
+
         turtle.forward()
-	turn = turtle.turnLeft
+
-	reverseTurn = turtle.turnRight
+
         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 - 1, 1 do
         turtle.forward()
     end
 end
 
 function segment(mirror)
     turn = function() error("Turn not being assigned") end
     reverseTurn = function() error("ReverseTurn not being assigned") end
     if mirror == true then
         turn = turtle.turnRight
         reverseTurn = turtle.turnLeft
     else
         turn = turtle.turnLeft
         reverseTurn = turtle.turnRight
     end
     turn()
     mine(16)
     near = not near
     turn()
     mine(2)
     reverseTurn()
     reverseTurn()
     mine(5)
     blocksTravelled = blocksTravelled + 3
     checkInventory()
 end
 
 for i=0, 10, 1 do
     segment(false)
     segment(true)
 end