We just got a lock on our studio door. We have never had one before and no one showed us how to use it.
There is a really long code to get it to lock and once it's locked we didn't know if we would be locked in the studio, so we decided to try it out.
Here is video of the Wake Up Call trying out the new studio lock:
Listen to the Wake Up Call talk about if the new lock is a good idea or not...