The Key Pattern
|Sustainability Patterns||Independence Patterns||Regularity Patterns||Conflict Resolution Patterns||Creative Chaos Patterns|
You want the hackerspace accessible all the time. You do not want to call somebody else during the night to lock the hackerspace when you leave.
Hand out keys. Track who owns a key. Have a good lock so that nobody can copy the key without your permission. Collect a deposit for the key, so that the owner takes care for it. Or build a nice electronic locking system (with all cool things and all messy problems)...