Beholder Cave terrain 106

The complete definition of this terrain in the game's own mod format. Command names link to the reference.

selectterr  106
name        "Beholder Cave"
gold        3
fungus      2
gems        274432
apcost      2
citadel
cave

Record definition from the base game data (v5.33 extraction), shown with Illwinter's permission. Unaffiliated with Illwinter Game Design.