On top of the roof of the gift shop. First go in G's room
In mission 3, you need to short out the power box on the roof.
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you dont :)
in the nightclub
it is in the HQ next to where G is
try getting it
You find the coins. Edit: On the roof, there's a giant magnet. You need to switch it off.
Go to the vault and click on the coins and Rookie will pop up and will talk to you.
You give it to G he's in the headquataurs
0466 going clokwise
You need to find the missing coins first. Then, your phone will ring and go to G. He will tell you what you need to do on the rooftop.
In G's droor