Cyber-Dojo is available to everyone on any day, or night, from anywhere on the planet. It can be used individually, or in a classroom/workshop situation.
Here are instructions on how you can setup the starting state for an exercise so that up to 64 people, or 64 pairs, or mobs, can all work from the same starting point. You will be able to monitor thier individual progess from a dashboard showing a summary of everyone's check-ins, test results, and allowing you to drill down and see every change an individual or pair has made.
Below are two sections. The first is how you setup an exercise for multiple people to work on from the same starting point.