The Beam Route and Crystal Solution
Use orange orbs to redirect the laser horizontally and purple pointed crystals to transfer it between floors, lighting every required pylon along the route. In the final room, send the beam through Pingosius Crystalis → Rupium → Cattonimus without repeating a specimen, then direct the resulting violet beam into the Master Emitter.
Understand the Holders and Partner Roles
The round orange aiming crystals carry the beam toward another holder on the same level. The stepped purple crystals transmit it vertically between floor and ceiling pylons. Build the route as a relay between your areas, checking where your partner receives the beam before changing another holder.
Some holders can turn, while others keep a fixed direction. Use the room, receiver and crystal holders as landmarks when talking to your partner, since your viewing angles can differ. Make an adjustment, check its result together, and keep working connections in place while you solve the next transfer.
Opening Room: Relay the Laser Between Floors

Press the laser activation button to send the beam into your partner's room and start the opening relay.Playing this video connects to YouTube.
- Place an orange orb in the ceiling holder receiving the beam so it travels toward the ceiling's purple-crystal holder.
- Place a purple crystal in the next ceiling holder to transfer the beam to the floor-side connection.
- Place an orange orb in the receiving floor holder to carry the beam toward the floor's purple-crystal holder.
- Place a purple crystal in that floor holder to send the beam back to the ceiling-side route.
- Place an orange orb in the next ceiling holder to direct the beam into the redirect node and complete the opening route.
Numbered Pylon Room: Keep Every Light Active
The next room requires all four passthrough pylons to be illuminated together. Correct the initially misplaced crystal types, then build a continuous route through the pylons rather than treating each illuminated light as a finished, independent task.

Watch the numbered-pylon walkthrough to compare both sides: one partner has lights 2 and 3, while the other has lights 1 and 4.Playing this video connects to YouTube.
- Correct the initially misplaced crystal types so the route has the horizontal aiming and vertical transfers it needs.

Turn the adjustable orange-orb holders toward the next connection so the beam crosses the numbered pylons during its relay between partners.Playing this video connects to YouTube.

Slide the cart carrying the fixed purple crystal into the beam to establish its vertical transfer; the crystal stays attached to the cart.Playing this video connects to YouTube.

Fit the final orange orb on the receiving side so the beam crosses light 4 and reaches the endpoint, opening the door.Playing this video connects to YouTube.
Choose the Exact Crystal Specimens
The final room checks the specimens and their order as well as whether the laser reaches the machine. Follow this sequence before directing the beam into the Master Emitter.
| Order | Specimen and Effect |
|---|---|
| First crystal in the beam path | Pingosius Crystalis: upright blue specimen; Mirror / Piercing. |
| Second crystal in the beam path | Rupium: green specimen; Serene / Stabilizing. |
| Final crystal before the emitter | Cattonimus: middle red specimen; Fiery / Heating. |
Check Pingosius Crystalis carefully against Pingosso Crystallo. The required specimen has additional rounded growths toward its upper structure; the similar-looking decoy arranges its smaller growths differently. Compare those details instead of choosing by blue color alone.
For the red stage, aim through the middle specimen, Cattonimus. An outer red specimen can produce the wrong configuration, so keep the named specimen in mind when aligning the outgoing beam.
Deliver the Violet Beam to the Master Emitter
If the route seems to end at a wall, trace backward from the receiving apparatus to find a usable connection. Reflectors have different movement limits, so the nearest-looking connection may not provide the direction you need.
- Direct the beam through Pingosius Crystalis to begin the required specimen sequence with the Mirror / Piercing effect.
- Route the beam onward through Rupium to apply the Serene / Stabilizing effect after Pingosius Crystalis.
- Aim the beam through Cattonimus, the middle red specimen, to finish the crystal sequence and produce the intended violet beam.

Turn the final horizontal holder to send the violet beam toward the movable purple crystal beneath the receiving machine.Playing this video connects to YouTube.

Adjust the movable crystal beneath the machine until its vertical beam enters the Master Emitter, completing the calibration.Playing this video connects to YouTube.
Fix Wrong Crystal Configuration
Wrong Crystal Configuration means the beam's arrival alone has not satisfied the specimen sequence. A wrong named crystal, an incorrect order or a repeated crystal can cause rejection. If the beam already reaches the receiver, leave its final alignment in place while you inspect the crystal path.
- Redirect the blue stage through Pingosius Crystalis if the beam currently crosses the similar Pingosso Crystallo decoy.
- Realign the red stage through the middle Cattonimus specimen if you aimed through an incorrect outer red crystal.
- Trace the complete path in beam-travel order to verify Pingosius Crystalis → Rupium → Cattonimus, removing any repeated specimen from that route.
- Inspect behind the surrounding machinery for the partly obscured triangular optical component if the green beam has no usable onward connection.
If the beam disappears before reaching the receiver, return to the last holder where you and your partner saw a working connection. Restore the route from there, then check the specimen sequence again. A successful configuration activates the receiving equipment and opens the route onward.