- A Air gun designed to silence talking students.
- Later a "Smooch Detector" was added.
- A laser grid cutting off access to the vents.
- A password protected door whose code is changed regularly.
- A Cellular jamming device.
- Biffy Goldstien was later able to work out a system to bypass the jamming device.
In spite of Barrages boasts that the detention room is now impregnable Lee has been able to break out on a few occasions, in all situations however he was let out from the outside after the code is recorded.