Floors are placed by Mira to raise her tower from attacks in Final Fantasy Crystal Chronicles: My Life as a Darklord. The floors must protected by the monsters summoned by Mira and a Artifact. Whenever the Artifact is destroyed the floor and any monsters inside it are destroyed.
All Artifacts are Generic type, except Iron Ball, Thunder Stand, Poison Harp and Void Fountain which are Melee, Magic, Ranged and Healer respectively.