[H]

Hint 1 of 13:

I hate to tell you, but there's no easy way into that safe.

Hint 2 of 13:

Have you noticed what building is underneath the apartment?

Hint 3 of 13:

It's that laboratory with the giant laser.

Hint 4 of 13:

Wouldn't be nice if you could use that laser to open the safe?

Hint 5 of 13:

As a matter of fact you can.  All you need to do is deflect the beam.

Hint 6 of 13:

Or should I say REflect?

Hint 7 of 13:

The compact in the second room will help.

Hint 8 of 13:

Go down to the lab and turn on the laser.

Hint 9 of 13:

Start by directing the beam from the lab to some place in the apartment.