The supply room is in the museum, on the left of the security room. You have to enter the Hall of Statues to get there first.
that was exactley what i was wondering!
with the supply room key
To get into the Supply Room You have to get the Key from The Person who hires you
The supply romm is in the hallway by the statue room .
He Has Exactley 421
the supply room is in the mussem on the first floor to your far left
there is a job aplication so go for it get the job and you will get supply room keys
There are exactley 7 units of measurements
In the museum, it is at the end of a hallway that leaves the main gallery and passes the statue room and the security room. To enter it, take the underground tour then apply for the job at the Museum. Once you pass the painting test, take the Forgery Training and you will get a key to the Supply Room.
you get the torn picture and get out
You need to apply for a job at the museum, get accepted, work at the forensics lab, and receive the supply room key.
You open the door and there is an underground door that will lead you to the tunnel.