Yes, a crane. Here's a pretty picture from Elon Musk's instagram account: https://www.instagram.com/p/BZm88uhg1yN/ https://www.instagram.com/p/BZm88uhg1yN/ The

Yes, a crane. Here's a pretty picture from Elon Musk's instagram account: https://www.instagram.com/p/BZm88uhg1yN/ https://www.instagram.com/p/BZm88uhg1yN/ The weight of the crane isn't a big factor, you open a hatch and lower stuff to the ground.