Turnkey Pirate Escape Room in a Container: Case Study for Only The Brain in Grenoble
Project Overview
- a pirate treasure hunt for families.
- a room inside modular container units on their own grounds.
- sets that can be taken apart and moved if needed.
- Production: about 90 working days for a custom project.
- Our part: the main part of the room, its puzzles, props and game systems.
- Finishing: the decor finished on site with the client’s decorators.
Project Facts
| Location Eybens, Grenoble, France |
Client Only The Brain |
Room Maudit Pirate, custom |
Venue Two modular container units |
Our part Puzzles, props, game systems |
| Shipped August 2022 |
Game 60 minutes, 2-6 players |
Investment €20,000-€30,000 (our part) |
Projects 4 with us since 2021 |
Rating 4.9 on Google (4,340) |
Eybens, Grenoble, France
Only The Brain
Maudit Pirate, custom
Two modular container units
Puzzles, props, game systems
August 2022
60 minutes, 2-6 players
€20,000-€30,000 (our part)
4 with us since 2021
4.9 on Google (4,340)
From Concept to Completion
Sketches and a Scale Model
The room started on paper:- three scenes: a pirate boat, a bayou and a grotto.
- a scale model of foam and card to test the layout.
- a game plan with every puzzle placed, room by room.
A Room in a Container
While we made the puzzles and game systems, the venue prepared the space:- two modular container units, lifted in by crane.
- set on concrete blocks next to the building.
- a clean shell with light, power and doors.
From Shell to Adventure
Inside the containers the room came to life:- rock walls of the grotto, the boat and the bayou bridge.
- our puzzles and mechanisms built into the sets.
- decor finished on site with the client’s decorators.
Features and Equipment
| Room built | Maudit Pirate, a custom pirate room in container units |
| Scenes | a pirate boat, a bayou with a hut and a bridge, a grotto with a skeleton |
| Our part | puzzles, props and game systems, including the electric opening of the pirate chest |
| Effects | UV light, glowing paths, a plasma ball, sound |
| Venue | two linked modular container units, movable |
| Game | 60 minutes, 2-6 players, for families |
Client Testimonial
4 projects since 2021 · 4.9 on Google (4,340 reviews) · Decor 9.2 of 10 (pirate room)

Grenoble, France. In his own words, in a letter to Indestroom, March 2026:
“[…] all of our rooms are fully operational assets built around the Indestroom ecosystem: the software, props and game systems already come from Indestroom and are fully integrated into our operations.”
Loïc of Only The Brain, in a letter to Indestroom, March 2026
“The sets are professional immersive decors, compliant with French and European regulations, and designed to be modular: they can be dismantled and relocated within a day if needed.”
Loïc of Only The Brain, in a letter to Indestroom, March 2026
The main part of a custom pirate room, built into container units: puzzles, props and game systems that run every day at Only The Brain.
What Players Say
Players about the pirate room at Only The Brain (Google, read November 2026). Reviews written in French show our English translation first and the original below. Stars are shown only where the source shows them.
“We discovered the “Maudit Pirate” room […] Incredible decor, top-notch, original and inventive mechanisms, great immersion. […] We loved it and will come back to try other rooms […]”
Original in French
“Nous avons découvert la salle “Maudit pirate” […] Les décors incroyables, des mécanismes au top originaux et inventifs, immersion géniale […] Nous avons adoré et nous allons revenir pour tester d’autres salles […]”
J OGoogle, September 2026, 5 of 5
“A great time, we did the Maudit Pirate escape game, brilliant! Incredible decor. Top puzzles, suited to children too! […] Nothing to fault, only to do again, we will be back.”
Original in French
“Super moment, nous avons fait l’escape game Maudit Pirate, génial! Décors incroyables. Enigmes au top et adaptées aux enfants! […] Rien à redire à part à refaire, nous reviendrons”
Melyssa QuilletGoogle, March 2026, 5 of 5
“Great. We did the pirate adventure with children aged 13, 11 and 6. The atmosphere and decor are brilliant, and the level suited even the youngest. […] Highly recommended.”
Original in French
“Super , nous avons fait l aventure pirate avec des enfants de 13,11 et 6 ans l’ambiance et le décors sont géniaux le niveau était adapté même au plus jeune […] Je recommande ++”
tom’sGoogle, March 2026, 5 of 5
“We did “Maudit Pirate”, simply brilliant. There were 4 of us and we loved it. The decor that sets the scene is superb. […] Highly recommended, a magical moment to share.”
Original in French
“Nous avons fait “maudit pirate” tout simplement génial. Nous étions 4 et nous avons adoré. Les décors pour la mise en situation sont superbes. […] Je recommande vivement, un moment magique à partager”
N MOGoogle, 2025, 5 of 5
“[…] we were totally immersed in our pirate ship; I loved the decor and the way it all works […]”
Original in French
“[…] on a été en totale immersion dans notre bateau pirate les décors et le fonctionnement mon énormément plus […]”
CaroleGoogle, August 2026, 5 of 5
“We did the wizards’ train and the pirate room. Nothing to say except that the rooms are fantastic, with extraordinary decor and mechanisms! […]”
Original in French
“Nous avons fait le train des sorciers et la salle pirate, rien n’a dire, appart que les salles sont fantastiques, des décors et des mécanismes extraordinaires! […]”
Maëva ScribeGoogle, 2024, 5 of 5
Advantages of This Project
Transparent Collaboration
For the pirate room we started from sketches and a scale model and finished with a custom adventure inside container units.
More client stories: all reviews and case studies.
- Puzzles and props for three scenes.
- Game systems and software.
- The electric opening of the pirate chest.
- Every item checked before shipping.
- A game plan for every room.
- Every step agreed with the client.
- Installation instructions and remote support.
- Four projects since 2021.
