I've cleared the mansion and I've hit 2 levers I found in what looks like a kitchen. When I try to run out, there are two areas I can't go through with gates. The dungeon master's voice says (paraphrased) 'the exits are blocked by gates, perhaps you can find a way to open them' or something similar.
The question I have is ... how do I get out? I can't seem to find anything I've missed like levers or similar.
I'm sure I'm missing something blindingly obvious... :-p
Any hints would be appreciated.