How might we turn keep the band together after a large event?

See RookieCoder.net for more details. Here is more context - How do you keep the band together?Today is Day Five of what we are calling a 5 Day Sprint.7 people that did not work together met for 30 minutes each day for 5 days to address a loosely defined problem and get to know each other.Now what?This is a frustration point after most fun, transformation or inflection point programs.1. Trainings2. Courses3. Internships4. Off Sites5. Conferences6. Etc.