Q:
What's the telescope's use?
A:
The telescope in the captains quarters, combined with the steering wheel, opens the box.
The wheel opens the box if and only if the telescope is aimed downward.
(Thanks, Grundbegriff)
Q:
How can I open the musicians' safe?
A:
The safe in the musicians garage/room is supposed to be pickable, although with a tough lock.
Change the lockpicks twice.
cd
If you've found the horn, you may need it, too, to open the safe.
Q:
How do I open the Steak Dealers safe?
A:
With the blue key you find in the cooling room, after you've pushed the button.
Q:
There is a box with one of those mechanical things inside. Am I suppose to do something with it?
A:
No, it's just a prop.
Q:
I cant seem to get into the locked doors in Shipping and Receiving, it
just says maybe someone will open them.
A:
The locks are on the inside. You need to find a different way in.