Hell Hole
From The Heroes of Might and Magic III wiki
[edit] Hell Hole
The Hell Hole is the level 5 dwelling of the Inferno town. It produces Pit Fiends at a rate of 3 a week.
Requires: Fort, Imp Crucible, Hall of Sins, Demon Gate
Cost: 3000 Gold
[edit] Upgraded Hell Hole
The upgraded Hell Hole allows the production of Pit Lords
Requires: Mage Guild Level 2, Fort, Imp Crucible, Hall of Sins, Demon Gate and Hell Hole