Originally Posted by
Bohandas
That would be massively expensive under D&D rules though. That's like an 11200 gp device for everyone. A really really lenient DM might let it be done with a single 56,000 gp device (if we let the magnificent mansion spell be cast at way way below it's minimum caster level and rule that it leads to multiple different places while still in effect; instead of more doors to the first one until the first one is dismissed) but even then it could only serve 14400 people because it takes a round to use it.