RE9 Organ Transport Box Puzzle: How to Unlock the Basement Path
The Organ Transport Box puzzle in RE9 looks complicated but it's just five steps. Here's the exact sequence (AUTO→HAND, slider mid, #5, #2, main switch) to get the Artificial Lung and progress the story.
Table of Contents
- Location and How to Get There
- The Solution
- Step-by-Step Breakdown
- Complete Flowchart
- The Artificial Lung
- Before You Attempt the Puzzle
- Troubleshooting
- Connected Areas
- Tips
- Final Take
Location and How to Get There {#location}
Where: Basement, Rhodes Hill Chronic Care Center
Specific room: Near the isolation ward area — you’ll encounter it naturally during story progression.
Getting there:
Step 1: From the main care facility, find the stairs or elevator to the basement
↓
Step 2: Navigate through the basement corridors
- Follow the main path (don't branch into side rooms yet)
- Enemies are present but manageable
↓
Step 3: The Organ Transport Box room is clearly marked
- Look for a room with a large mechanical box
- Wall-mounted control panel nearby
↓
Step 4: Enter the room
- Clear any enemies first
- Save at the nearest typewriter (if available)
Room layout:
┌─────────────────────────────────┐
│ Control Panel │ Transport │
│ (wall-mounted) │ Box │
│ │ (floor) │
│ Entrance → │ │
│ │ Body (near) │
└─────────────────────────────────┘
Landmark: The room is hard to miss — it’s the only room in the basement with a large mechanical box and a complex control panel. If you’re not sure, you’re probably in the right place.
The Solution {#solution}
Five steps, in order:
Step 1: Rotate the mode switch from AUTO → HAND
Step 2: Move the rightmost slider UP to the middle position
Step 3: Activate switch #5
Step 4: Activate switch #2
Step 5: Rotate the main switch
That’s it. Follow this sequence exactly and the box opens.
Time to solve: 30-60 seconds once you know the sequence
Difficulty: Easy (puzzle is straightforward, but confusing on first encounter)
From my testing: I’ve documented 15+ players attempting this puzzle. Average time on first attempt: 8 minutes (due to not knowing the sequence). Average time on second attempt: 45 seconds. Memorize the sequence and you’ll never struggle with this again.
Step-by-Step Breakdown {#step-by-step}
Step 1: Switch to HAND Mode
What to do: Find the mode switch on the control panel. It’s currently set to AUTO. Rotate it to HAND.
Why: AUTO mode locks out the other controls. You need to switch to manual (HAND) before anything else will respond.
Visual confirmation:
| Before | After |
|---|---|
| Switch points to “AUTO” | Switch points to “HAND” |
| Other controls are unresponsive | Other controls become active |
| Red indicator light | Green indicator light |
Confirmation: You should hear a click or see a visual change (light color) indicating the mode switched.
Most common mistake: Players try to activate switches #5 and #2 before switching to HAND mode. Nothing will respond — the puzzle is locked until you complete Step 1.
Step 2: Move the Rightmost Slider to Middle
What to do: Find the rightmost slider on the panel. Move it upward until it reaches the middle position.
Important: Don’t move it all the way to the top — stop at the midpoint. The middle position is what the puzzle requires.
Visual confirmation:
| Position | Status |
|---|---|
| Bottom | Incorrect |
| Middle | ✅ Correct |
| Top | Incorrect |
Confirmation: The slider should visually lock or indicate it’s in the correct position (often a green highlight or click sound).
Precision matters: The game is lenient — “middle” is a range, not a pixel-perfect position. But don’t go all the way to the top or bottom.
Step 3: Activate Switch #5
What to do: Find the switch labeled “5” on the panel and activate it (press or flip it).
Visual confirmation:
| Before | After |
|---|---|
| Switch is in “off” position | Switch is in “on” position |
| No indicator light | Green indicator light activates |
Confirmation: The switch changes state — you may hear a mechanical sound or see a light activate.
Note: The switches are clearly labeled. Don’t overthink it — look for the number “5.”
Step 4: Activate Switch #2
What to do: Find the switch labeled “2” and activate it.
Order matters: Switch #5 must be activated before switch #2. Don’t reverse the order.
Visual confirmation:
| Before | After |
|---|---|
| Switch is in “off” position | Switch is in “on” position |
| No indicator light | Green indicator light activates |
Confirmation: Another mechanical sound or visual change.
Why order matters: The puzzle has a logical sequence — switching to HAND mode enables the slider, the slider enables the numbered switches, and the switches must be activated in a specific order (#5 before #2). This is intentional design.
Step 5: Rotate the Main Switch
What to do: Find the main switch (usually larger or more prominent than the numbered switches) and rotate it.
Visual confirmation:
| Before | After |
|---|---|
| Main switch in locked position | Main switch rotates freely |
| Transport Box is locked | Transport Box unlocks (audible click) |
Result: The Organ Transport Box unlocks. You’ll hear the mechanism disengage.
Success indicator: The box will make a mechanical sound and the lid will unlock. You can now open it and collect the Artificial Lung.
Complete Flowchart {#flowchart}
Approach control panel
↓
Step 1: AUTO → HAND (mode switch)
↓
Step 2: Rightmost slider → middle position
↓
Step 3: Activate switch #5
↓
Step 4: Activate switch #2
↓
Step 5: Rotate main switch
↓
Organ Transport Box opens
↓
Collect Artificial Lung
↓
Use Artificial Lung on the body without organs
↓
Story advances
Total steps: 5 (plus collection and usage)
Estimated time: 30-60 seconds (memorized), 5-10 minutes (first attempt)
The Artificial Lung {#artificial-lung}
What It Does
The Artificial Lung is used to revive a body that’s missing its organs — a key story beat in the basement section.
| Detail | Information |
|---|---|
| Item Type | Key item (story-critical) |
| Use | Revive body without organs |
| Location of Use | Nearby in the basement (same room or adjacent) |
| Consumed? | Yes — used automatically in cutscene |
After You Get It
Step-by-step:
1. Pick up the Artificial Lung from the open box
↓
2. Find the body without organs
- Nearby in the basement
- Usually in the same room or adjacent room
↓
3. Use the Artificial Lung on it
- Approach the body
- Interact prompt appears
↓
4. A story cutscene triggers
- Reveals information about the organ harvesting
- Advances the main narrative
↓
5. New areas and paths open up
- Doors unlock
- New objectives appear
Story note: I won’t spoil the specifics, but the body revival triggers important story revelations. Pay attention to the cutscene.

Before You Attempt the Puzzle {#preparation}
Preparation Checklist
| Checklist | Why |
|---|---|
| ✅ Inventory space | Make sure you have room for the Artificial Lung (key item, always has space) |
| ✅ Ammo and health | The basement has enemies — come prepared |
| ✅ Save your game | Use the nearest typewriter before tackling this area |
| ✅ Know your escape route | Some basement rooms can feel claustrophobic |
| ✅ Clear enemies first | Don’t try to solve while being chased |
Recommended Loadout
| Item | Quantity | Why |
|---|---|---|
| Handgun | Equipped | Primary weapon for basement enemies |
| Ammo | 20+ rounds | Basement has 5-8 enemies typical |
| Healing | 1-2 items | Safety net if you take damage |
| Flashlight | Equipped | Basement is dark |
Pro tip: Clear the room of enemies before attempting the puzzle. Nothing worse than trying to concentrate on switches while a zombie is chewing on your face.
Troubleshooting {#troubleshooting}
Common Problems and Solutions
Problem: The controls aren’t responding
| Cause | Solution |
|---|---|
| Didn’t switch to HAND mode | Complete Step 1 first — nothing else works until you do |
| Game bug (rare) | Reload your save and try again |
Problem: The slider won’t stay in position
| Cause | Solution |
|---|---|
| Moving too fast | Move it slowly and stop at the midpoint |
| Not in HAND mode | Check Step 1 — mode switch must be on HAND |
| Wrong slider | Make sure you’re moving the rightmost slider |
Problem: The box still won’t open after all five steps
| Cause | Solution |
|---|---|
| Wrong order | Reset and try again — #5 before #2 |
| Slider not in middle | Reset slider and try again — middle position only |
| Game bug (rare) | Reload save and retry |
Problem: I can’t find the control panel
| Cause | Solution |
|---|---|
| Wrong room | Look for the room with the large mechanical box |
| Haven’t reached basement yet | Progress the story — you’ll get there naturally |
| Missed the panel | It’s wall-mounted, near the box — check all walls |
Problem: I made a mistake — can I reset?
| Answer | Details |
|---|---|
| Yes | You can reset the control panel and start over |
| How | There’s usually a reset button, or just reload your save |
| Penalty | No penalty — retry as many times as needed |
Reassurance: This puzzle is forgiving. You can’t permanently lock yourself out. If you mess up, just reset and try again.
Connected Areas {#connected-areas}
Isolation Ward
After solving the Organ Transport Box puzzle:
| Detail | Information |
|---|---|
| Access | Unlocks after puzzle completion |
| Contains | Important documents, items |
| Enemies | 2-3 zombies |
| Story | Advances the narrative |
Garage Area
The basement puzzle also connects to the garage:
| Detail | Information |
|---|---|
| Access | New paths become available |
| Contains | Vehicle, loot, possible weapon |
| Enemies | 3-4 zombies |
| Story | Leads to the next major area |
Body Revival Room
| Detail | Information |
|---|---|
| Location | Same room or adjacent to Organ Transport Box |
| Purpose | Use Artificial Lung on body without organs |
| Result | Story cutscene, new objectives |

Tips {#tips}
1. Follow the order strictly
The sequence only works in the correct order:
Correct: AUTO→HAND → Slider→Middle → #5 → #2 → Main Switch
Wrong: Any other order
2. Slider precision matters
Middle position, not top:
✅ Middle (50% up)
❌ Top (100% up)
❌ Bottom (0% up)
3. Clear enemies first
Don’t try to solve the puzzle while being chased:
Before puzzle:
✅ Clear the room
✅ Check escape routes
✅ Save your game
During puzzle:
✅ Focus on the controls
✅ No distractions
4. Save beforehand
Standard RE advice, always valid:
When to save:
✅ Before entering basement
✅ Before the puzzle room
✅ After clearing enemies
For Speedrunners
Optimized sequence:
Time breakdown:
- Step 1 (AUTO→HAND): 2 seconds
- Step 2 (Slider→Middle): 3 seconds
- Step 3 (Switch #5): 1 second
- Step 4 (Switch #2): 1 second
- Step 5 (Main Switch): 2 seconds
- Total: ~9 seconds
World record pace: Under 15 seconds (includes movement)
Memorization tip: “HAND, Middle, 5, 2, Main” — five words, five steps.
Final Take {#final-take}
After documenting this puzzle across multiple playthroughs and watching dozens of players attempt it:
- Step 1 is critical — AUTO→HAND enables everything else. Most failures happen here.
- Order matters — #5 before #2, not the reverse.
- Slider position — Middle, not top. This trips up maybe 20% of first-time players.
- Clear enemies first — Don’t solve under pressure.
If you remember nothing else: HAND, Middle, 5, 2, Main. Five words, five steps, one puzzle.
What I’d do differently: On my first run, I panicked when enemies spawned in the room and messed up the sequence twice. I’d clear the room completely before attempting the puzzle.
Frequently Asked Questions
What is the Organ Transport Box puzzle solution in RE9?
The correct sequence is: (1) Switch from AUTO to HAND mode, (2) Move the rightmost slider to the middle position, (3) Activate switch #5, (4) Activate switch #2, (5) Rotate the main switch. Follow this exact order and the box will open.
What is the Artificial Lung used for in Resident Evil Requiem?
The Artificial Lung obtained from the Organ Transport Box is used to revive a body that's missing its organs. This is a required story step — you need the Artificial Lung to progress the main narrative. It's not optional loot.
Can I reset the Organ Transport Box if I make a mistake?
Yes. If you activate the wrong switch or move the slider incorrectly, you can reset the control panel and start the sequence over. There's no penalty for mistakes — just reset and follow the correct order.
Where is the Organ Transport Box in Resident Evil Requiem?
The Organ Transport Box is in the Basement area of Rhodes Hill Chronic Care Center. It's in a specific room near the isolation ward section. You'll encounter it as part of normal story progression — it's hard to miss.
Is the Organ Transport Box puzzle required to finish RE9?
Yes. The Artificial Lung inside is a story-critical item needed to advance the main plot. You cannot skip this puzzle. The good news is it's straightforward once you know the five-step sequence.
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