This is the first dungeon in Explorers of Time, Darkness and Sky to feature weather.
Gameplay
The jobs here are ranked E, C-A by default, depending on the floor.
The floors are all large with 4-8 rooms on first floor, 4-9 on second and 4-10 on all other. There is 1-4 items on floors 1 through 3, and 2-5 items on all later floors. There is usually 2-3 Wonder Tiles on each floor. There's 2-3 starting enemies on earlier floors and 2-4 on later floors.
The IQ Booster activates on even floors past 2nd. The turn limit is 1000. There is fog on all floors, as well as water on floors 3 through 6.