Dungeon feature

Dungeon features are objects which remain fixed on a single space and provide some more or less useful function. They generally cannot be created, but can usually be destroyed.

Indestructable features

• Staircases

Destructable features

The following features can be destroyed, by the given method:

• Altars (co-racial sacrifice on a chaotic altar when lawful or neutral)
• Sinks (digging down)
• Fountains (digging down)
• Trees (applying an axe)
• Traps (overuse, or digging down)
• Doors (force bolt, etc.)
• Drawbridges (force bolt, etc.)