You unlocked the door with the key.
Congratulations! You cleared the game!
You rotated the globe, and something droped down.
You cracked the drawer with the hammer, and found a slab.
You picked a slab.
You put the slab into the groove, and found a usb.
You picked a usb.
I I IV
V I IV
You picked a hammer.
The PC is turned on, which looks like you need to enter the password.
You picked a key.