View difference between Paste ID: DRSBDMVN and TyPYpMfj

 while true do
   turtle.select(1)
   if(turtle.getItemCount(1) >= 2) then
---    turtle.dropDown(1)
+    turtle.dropDown(1)
-    turtle.dropUp(2)
+    turtle.dropUp(1)
   end
 end