Ditto Enters The Lunarium!

Now that Ditto has completed his quest for the incredible Efreet spell, he is back in Celestia!  Ditto has found all the proper pieces and fixed the Moon Portal, and it ready to enter the Lunarium!  Once through the portal, however, Ditto is confronted with crazy robots run amok!  What can he do to get through and find his way into the inner chambers of The Lunarium?