Ruby

Ruby is a mined resource. It is required to construct a number of furniture in a dungeon and to upgrade certain creatures. It is stored in the storage room.

Furniture

 * {| class="wikitable sortable collapsible" border="1"

! Item !! Rubies Required
 * - style="background:#CCCCCC"
 * Adorned Shrine || 400
 * Altar of the Damned || 500
 * Blood Thistle Patch || 1100
 * Blood Thistle Plant || 400
 * Brazier || 400
 * Conjuring Circle || 400
 * Cult Object || 1500
 * Flame-Imbued Oven || 500
 * Hot Pot || 100
 * Incense Censer || 200
 * Invocation Circle || 1200
 * Mithril Jewel Case || 150
 * Molten Candelabra || 400
 * Searing Chamber || 100
 * Shrine || 140
 * Stone Altar || 90
 * Stretcher || 400
 * Talisman || 4000
 * Torture Bench || 150
 * Vile Altar || 200
 * }
 * Invocation Circle || 1200
 * Mithril Jewel Case || 150
 * Molten Candelabra || 400
 * Searing Chamber || 100
 * Shrine || 140
 * Stone Altar || 90
 * Stretcher || 400
 * Talisman || 4000
 * Torture Bench || 150
 * Vile Altar || 200
 * }
 * Stretcher || 400
 * Talisman || 4000
 * Torture Bench || 150
 * Vile Altar || 200
 * }
 * Torture Bench || 150
 * Vile Altar || 200
 * }
 * }

Other Uses

 * {| class="wikitable"

! colspan="5" | Rooms
 * - style="background:#CCCCCC"
 * None
 * None

! colspan="5" | Crafted Resources
 * - style="background:#CCCCCC"
 * None
 * None

! colspan="5" | Traps
 * - style="background:#CCCCCC"
 * Fireball Trap || 150
 * Fireball Trap || 150

! colspan="5" | Creature Upkeep
 * - style="background:#CCCCCC"
 * Succubus || 1, 3, 5, 7, ?, ?, ?
 * Vampire || 2
 * Vampire || 2
 * Vampire || 2

! colspan="5" | Creature Training
 * - style="background:#CCCCCC"
 * Succubus || 0, 0, 0, 50, ?, ?, ?
 * Vampire || 50, 100, 150, 200, 250, 300
 * }
 * Vampire || 50, 100, 150, 200, 250, 300
 * }

Related technologies
Advanced Jeweler's Efficiency - +25% Mining Rate
 * Geology - Enables Mining
 * Jeweler's Efficiency - +25% Mining Rate