Gaming

Zenless Zone Zero 3.2: All Shrouded Reef Transfer Station Collectibles

Where the four Mini Cargo Trucks, the Corrosion-Resistant Locked Box, and the Phantom Terminal sit, plus what each one pays out.

Where the four Mini Cargo Trucks, the Corrosion-Resistant Locked Box, and the Phantom Terminal sit, plus what each one pays out.

The Shrouded Reef Transfer Station is one of the tighter restricted zones added in Zenless Zone Zero Version 3.2, and it is small enough that you can clear it in a single pass if you know the route. Six pickups sit inside its corridors, and two of them are locked behind Access Control doors that are easy to walk straight past.

Quick answer: Teleport to the Shrouded Reef Transfer Station Entrance and collect four Mini Cargo Trucks, one Corrosion-Resistant Locked Box, and one Phantom Terminal. The Phantom Terminal requires taking over a bot, crawling a vent, and solving a decoding puzzle to obtain the Torn Picture Book Page “11”.


Everything the Shrouded Reef Transfer Station contains

The zone’s exploration counter tracks three separate collectible types. Nothing here is timed or gated behind a side commission, so you can run the whole set the moment the area unlocks.

CollectibleCountWhat it takes
Mini Cargo Trucks4Two are open; two sit behind Access Control doors
Corrosion-Resistant Locked Box1Grid-based hacking puzzle at a terminal
Phantom Terminal1Bot takeover, vent route, decoding puzzle

You can confirm what is still missing at any point from the Quick Nav menu, which lists each collectible category for the area along with your current count and a button to launch straight into the zone.

Quick Nav menu open on the Mini Cargo Trucks entry for the area, with the Start button highlighted
The Quick Nav entry for Mini Cargo Trucks shows the area’s running count before you drop in. Image: HoYoverse

Mini Cargo Truck locations in the Shrouded Reef Transfer Station

Start from the Shrouded Reef Transfer Station Entrance teleport point. The four trucks form a rough loop, and the route below picks them up in the order that needs the least backtracking.

From the entrance, head down the side corridor branching off the main walkway. The first truck is parked at the end of it, and interacting with it flips the counter to 1/4.
Player character standing in front of a Mini Cargo Truck with its interaction label on screen
Each Mini Cargo Truck shows its name on screen once you are close enough to interact. Image: HoYoverse
Continue into the neighbouring hallway for the second truck. It sits out in the open with no puzzle or door attached, so grab it before you start dealing with the locked sections.
Find the first Access Control panel and use the “Open Access Control” prompt. The door slides open onto the room holding the third truck.
Repeat the process at the second Access Control panel further along. The fourth and final truck is inside, which closes out the 4/4 count for the area.
Character using a blue-arrow control terminal as Inter-Knot Credit, Polychrome, and Denny reward pop-ups appear
Access Control terminals are marked with a blue arrow prompt, and the truck rewards pop up the moment you open the crate. Image: HoYoverse

Corrosion-Resistant Locked Box: solving the grid puzzle

The single Corrosion-Resistant Locked Box sits near the first Mini Cargo Truck, so it is worth clearing while you are already in that corridor. It is a reinforced strongbox built from anti-corruption serum materials, and it only opens through a Universal Terminal connection rather than a straight interact.

Select the “Crack the Locked Box” prompt to open the hacking minigame. It is a routing puzzle: you slide and rotate path tiles across a grid so a continuous line links the start point to the endpoint. The highlighted junction piece is the one you are currently placing, and the puzzle resolves as soon as every segment connects.

Circuit-routing hacking puzzle with an orange junction tile being moved among blue path segments
The locked box puzzle asks you to line up path tiles into one unbroken route. Image: HoYoverse

The box pays out noticeably better than the trucks, dropping Polychrome, Interboo Coins, a stack of Noise Reduction Master Copy, and a large Denny sum in one go.

Agent moving through a transfer station room as collected item notifications stack up on the right
Reward notifications stack on screen as each container in the transfer station is opened. Image: HoYoverse

Phantom Terminal: bot takeover and the Torn Picture Book Page

The Phantom Terminal is the only pickup here that cannot be reached on foot, and it is the one most people leave stranded at 0/1. It needs a bot to get into a sealed space behind a vent.

Use the “Call the bot” prompt near the terminal area. A hidden area structure is revealed once the bot arrives, which is your confirmation that you are in the right spot.
Select “Take over the bot” to switch control. You now drive the bot instead of your Agent.
Steer the bot through the vent into the sealed section. Interboo Coins are scattered along the route in small stacks, so sweep them as you go rather than doubling back.
At the terminal, choose “Decode the Torn Picture Book Page” and finish the decoding puzzle. Completing it hands you Torn Picture Book Page “11”, the Bangboo prince and lighthouse fragment, and marks the Phantom Terminal as 1/1.

That page also closes out the Gym Membership Redemption commission, the lost-and-found request for a Rising Star Gym Lifetime Membership Card misplaced near Vyrium. You get a “Commission accomplished” confirmation, plus Polychrome and a large Interboo Coins payout on top of the terminal’s own rewards.


Shrouded Reef Transfer Station rewards

Mini Cargo Truck payouts are not fixed. Individual trucks in this zone hand out different tiers of the same reward pool, so expect the totals to shift between runs and accounts.

SourceRewards
Mini Cargo Truck (higher tier)Inter-Knot Credit x10, Polychrome x10, W-Engine Energy Module x2, Denny x5,000
Mini Cargo Truck (lower tier)Inter-Knot Credit x5, Polychrome x5, Denny x1,000
Corrosion-Resistant Locked BoxPolychrome x30, Interboo Coins x25, Noise Reduction Master Copy x5, Denny x20,000
Phantom Terminal routeInterboo Coins pickups plus Torn Picture Book Page “11”
Gym Membership RedemptionPolychrome x40, Interboo Coins x150

How to confirm the area is at 100%

Open the Exploration Progress Overview for the zone. A finished Shrouded Reef Transfer Station reads 4/4 Mini Cargo Trucks, 1/1 Corrosion-Resistant Locked Box, and 1/1 Phantom Terminal. Each counter updates the instant you interact, so you never have to leave and re-enter to see it tick over.

If a counter is stuck, there are only a few realistic causes. A truck count below 4 almost always means one of the Access Control doors was never opened. A Phantom Terminal still at 0/1 means the bot was called but never taken over, or the decoding puzzle was abandoned partway through. Walking past a truck without pressing the interact prompt also leaves it uncounted, since proximity alone does not register it.

Note: the trucks and the locked box drop supplies immediately, but the Phantom Terminal is the one to prioritise if you are chasing Polychrome, since it chains into a commission payout as well.

Cleared end to end, the transfer station takes a couple of minutes and leaves nothing behind that needs a return trip.