March 2nd, 2009, 05:35
No, they don't respawn. And you can even ask the dwarf letting you in to take you down to the fourth level, no need to go all the way there by yourself again.
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"Mystery is important. To know everything, to know the whole truth, is dull. There is no magic in that. Magic is not knowing, magic is wondering about what and how and where." ~ Cortez, from The Longest Journey