Just Escape Futuristic Level 2 Guide:
Look on pipe (far top left of room you can go) and take item.
Open circular container sticking out of left wall and take item.
Tap screen next to door and take item.
Tap right wall with holes in it. Place gems into small slots. Drag the gems into the right spots so that the laser hits the end (see screenshot).
Tap screen next to door. Press button.
Proceed to the next Just Escape level!