Limit (120,000 square feet) - 8,000 sq. ft.
Water-bearer: 4HD; AC7; MV 90' (30'); AT 1 Bite; DA 1d4; NA 1(1); SA Fighter L4; ML 5; INT 2; TT nil; AL Neutral; XP 75; Description: this giant, hairy brown spider the size of a dog is going after the PCs waterskin seeking moisture when it first attacks. If sucessful, it bites the waterskin and carries off the water. It will otherwise fight for the water.
Map section limit: 112,000 sq. ft. - 8,000 sq. ft.
The dungeon should be good for another 13 levels.