The VOIDRUNNER'S CODEX is coming! Explore new worlds, fight oppressive empires, fend off fearsome aliens, and wield deadly psionics with this comprehensive boxed set expansion for 5E and A5E!
You could still snatch many different items. The rooms are just vacant of any humans or other animal life, but in an immaculate and well cleaned condition.
But if you want something spectacular like a ray gun, you will certainly have to search more than one room.