How can I install the reactor

Hint 1 of 5:

Did you bring the ladder? (Yes, your pocket is large enough!)

Hint 2 of 5:

Did you bring the wire from inside the tube ship?

Hint 3 of 5:

Go down the robots eye, and USE LADDER at the side of the ship.

Hint 4 of 5:

Climb up, and go in the hatch. Be careful not to fall off.