Take the SPOKE (T).
Open the drawer and take the newspaper; take the FLOOR-HATCH KEY (U).
Open the cabinet; zoom in and take the BLUE CRYSTAL (V).
Back out twice.
Use the FLOOR-HATCH KEY on the lock and turn it; take the RED CRYSTAL (W).
Use the SPOKE on the latch and open the window; take the SUCTION HANDLE (X).
Go down the hatch.
Use the SUCTION HANDLE on the door; select it twice and take the LIQUID NITROGEN (Y).
Place the PORTAL SPHERE on the pedestal (Z).
Take the note; place the RED CRYSTAL and BLUE CRYSTAL on the device; pull the lever (A).
Select the sphere; pour the LIQUID NITROGEN on it (B).
Enter the portal.