This one started out as me mucking about with the dungeon generator from the excellent solo game Four Against Darkness. I cut off some dead ends and corridors that snaked off the map, added some twists and connections to a second level then populated it with ancient Egyptian themed orcs and undead.
Next thing I know, it's grown into a short module for BFRPG (about right for level 6).
Here are the maps:
And here's the fully stocked module: Warren of the Wicked Warlord