Exotic Matter Laboratory
Laser crystals
The two kinds of crystal for the three laser rooms of Accelerator Targeting: the orange aiming crystal sends the beam on, the purple up-down crystal sends it up or down. Set them on the pylons; each room holds several.
What it is for
Puzzle page: Laser Crystals · How it works
Where the walkthrough uses it
3-7 Accelerator Targeting· step 2both players
Light the crystals in all three rooms.
Every item in the set 2
Orange aiming crystal
Set it on a pylon to send the beam on.
Where: Room 1: 3, Room 3: 14, Room 2: 7
Purple up-down crystal
Set it on a pylon to send the beam up or down.
Where: Room 1: 2, Room 3: 10, Room 2: 4
Where to find it
- Each item in the list above says where it is.
The rooms are shown on the puzzle page: Laser Crystals
Achievements
Any Colour You Like
Reactivated the targeting array
How it unlocks (spoiler)
Finish the laser puzzle (3-7 Accelerator Targeting): in the third room, send the beam through the correct blue, green and red crystals and into the end machine.
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