The box appears at random places no matter how you play; so you can never determine where it will be at any given point. Also, if you get the teddy bear the box will move.
you cant
Did you try buying the Map Packs that are needed for Nazi Zombies
By getting it out of the mystery box
The random box.
You can get monkey bombs from the random box.
In the room with the power box.
NOOO u dont
You can usually find it in the random weapon box.
It is obtainable through a purchase of the random weapon box (mystery box)
Get Lucky in the Mystery Box.
Yes. You have to turn on the power.
Certain perks if used to many times will disappear. They will not return. If you are talking about the mystery box look on a wall near to the box when it disappears and it should show a map with the location of the box (if the power is on).