How many of these contained lockers?
Also you need to repair it by using tool on it.
You need someone to stay on lvl 6 and repair the elevator some times - it probably depend on your repair skill, but 100% skill gives me ~3-4 minutes of working elevator. Also you need to repair it by using tool on it.
Only minor things on list at this moment; too minor for update.
It's all about lack of time, not ideas :>Suggs are checked more or less, but regullary, don't be fooled by fact that none of dev team answers in there... :]