# Special Facility Descriptions; Special Facilities *Source: Dungeon Master's Guide (2024) p. 336* **Special Facilities** | Level | Special Facility | Prerequisite | Order | |-------|------------------|--------------|-------| | 5 | [Arcane Study](/Rules/Source/bastions/arcane-study.md) | Ability to use an [Arcane Focus](/Rules/Source/items/arcane-focus-xphb.md) or a tool as a [Spellcasting Focus](/Rules/Source/variant-rules/spellcasting-focus-xphb.md) | Craft | | 5 | [Armory](/Rules/Source/bastions/armory.md) | None | Trade | | 5 | [Barrack](/Rules/Source/bastions/barrack.md) | None | Recruit | | 5 | [Garden](/Rules/Source/bastions/garden.md) | None | Harvest | | 5 | [Library](/Rules/Source/bastions/library.md) | None | Research | | 5 | [Sanctuary](/Rules/Source/bastions/sanctuary.md) | Ability to use a [Holy Symbol](/Rules/Source/items/holy-symbol-xphb.md) or [Druidic Focus](/Rules/Source/items/druidic-focus-xphb.md) as a [Spellcasting Focus](/Rules/Source/variant-rules/spellcasting-focus-xphb.md) | Craft | | 5 | [Smithy](/Rules/Source/bastions/smithy.md) | None | Craft | | 5 | [Storehouse](/Rules/Source/bastions/storehouse.md) | None | Trade | | 5 | [Workshop](/Rules/Source/bastions/workshop.md) | None | Craft | | 9 | [Gaming Hall](/Rules/Source/bastions/gaming-hall.md) | None | Trade | | 9 | [Greenhouse](/Rules/Source/bastions/greenhouse.md) | None | Harvest | | 9 | [Laboratory](/Rules/Source/bastions/laboratory.md) | None* | Craft | | 9 | [Sacristy](/Rules/Source/bastions/sacristy.md) | Ability to use a [Holy Symbol](/Rules/Source/items/holy-symbol-xphb.md) or [Druidic Focus](/Rules/Source/items/druidic-focus-xphb.md) as a [Spellcasting Focus](/Rules/Source/variant-rules/spellcasting-focus-xphb.md) | Craft | | 9 | [Scriptorium](/Rules/Source/bastions/scriptorium.md) | None* | Craft | | 9 | [Stable](/Rules/Source/bastions/stable.md) | None | Trade | | 9 | [Teleportation Circle](/Rules/Source/bastions/teleportation-circle.md) | None | Recruit | | 9 | [Theater](/Rules/Source/bastions/theater.md) | None | Empower | | 9 | [Training Area](/Rules/Source/bastions/training-area.md) | None | Empower | | 9 | [Trophy Room](/Rules/Source/bastions/trophy-room.md) | None | Research | | 13 | [Archive](/Rules/Source/bastions/archive.md) | None | Research | | 13 | [Meditation Chamber](/Rules/Source/bastions/meditation-chamber.md) | None | Empower | | 13 | [Menagerie](/Rules/Source/bastions/menagerie.md) | None | Recruit | | 13 | [Observatory](/Rules/Source/bastions/observatory.md) | Ability to use a [Spellcasting Focus](/Rules/Source/variant-rules/spellcasting-focus-xphb.md) | Empower | | 13 | [Pub](/Rules/Source/bastions/pub.md) | None | Research | | 13 | [Reliquary](/Rules/Source/bastions/reliquary.md) | Ability to use a [Holy Symbol](/Rules/Source/items/holy-symbol-xphb.md) or [Druidic Focus](/Rules/Source/items/druidic-focus-xphb.md) as a [Spellcasting Focus](/Rules/Source/variant-rules/spellcasting-focus-xphb.md) | Harvest | | 17 | [Demiplane](/Rules/Source/bastions/demiplane.md) | Ability to use an [Arcane Focus](/Rules/Source/items/arcane-focus-xphb.md) or a tool as a [Spellcasting Focus](/Rules/Source/variant-rules/spellcasting-focus-xphb.md) | Empower | | 17 | [Guildhall](/Rules/Source/bastions/guildhall.md) | Expertise in a skill | Recruit | | 17 | [Sanctum](/Rules/Source/bastions/sanctum.md) | Ability to use a [Holy Symbol](/Rules/Source/items/holy-symbol-xphb.md) or [Druidic Focus](/Rules/Source/items/druidic-focus-xphb.md) as a [Spellcasting Focus](/Rules/Source/variant-rules/spellcasting-focus-xphb.md) | Empower | | 17 | [War Room](/Rules/Source/bastions/war-room.md) | Fighting Style feature or Unarmored Defense feature | Recruit | ^special-facilities *Certain orders that can be issued to these facilities have additional prerequisites.