Demon Brick is a minion awarded for opening the first chest in the dungeon Amdapor Keep.
We are all better off not knowing what arcane magicks animate this ordinary stone block.
For many years, modern archaeologists did not understand how a seemingly primitive civilization without clockwork or steam technology could build the massive stone structures of Amdapor. Animated bricks, such as the one that has chosen to follow you, may be the missing link.
Assassin Fry, Baby Bat, Baby Behemoth, Baby Bun, Baby Opo-opo, Baby Raptor, Beady Eye, Bite-Sized Pudding, Black Chocobo Chick, Bluebird (Minion), Buffalo Calf, Cactuar Cutting, Cait Sith Doll, Cherry Bomb, Chigoe Larva, Coblyn Larva, Coeurl Kitten, Demon Box, Demon Brick, Dust Bunny, Eggplant Knight, Fat Cat, Flame Hatchling, Fledgling Apkallu, Fledgling Dodo, Garlic Jester, Gigantpole (Minion), Goobbue Sproutling, Gravel Golem, Hoary the Snowman, Infant Imp, Kidragora, King Tomato, Littlefoot, Magic Broom, Mammet 001, Mammet 003G, Mammet 003L, Mammet 003U, Mandragora Queen, Mini Mole, Miniature Minecart, Minion of Light, Minute Mindflayer, Model Enterprise, Model Vanguard, Morbol Seedling (Minion), Mummy's Little Mummy, Nana Bear, Naughty Nanka, Nutkin, Onion Prince, Plush Cushion, Princely Hatchling, Pudgy Puk, Serpent Hatchling, Slime Puddle, Smallshell, Storm Hatchling, Tight-beaked Parrot, Tiny Bulb (Minion), Tiny Rat, Tiny Tapir, Tiny Tortoise (Minion), Treasure Box, Wayward Hatchling, Wide-eyed Fawn, Wind-up Airship, Wind-up Aldgoat, Wind-up Amalj'aa, Wind-up Bahamut, Wind-up Brickman, Wind-up Cursor, Wind-up Dalamud, Wind-up Dezul Qualan, Wind-up Dullahan, Wind-up Edvya, Wind-up Founder, Wind-up Gilgamesh, Wind-up Goblin, Wind-up Ixal, Wind-up Kobold, Wind-up Kobolder, Wind-up Leader, Wind-up Louisoix, Wind-up Minfilia, Wind-up Moogle, Wind-up Nanamo, Wind-up Odin, Wind-up Onion Knight, Wind-up Papalymo, Wind-up Qiqirn, Wind-up Sahagin, Wind-up Sea Devil, Wind-up Shantotto, Wind-up Succubus, Wind-up Sun, Wind-up Sylph, Wind-up Thancred, Wind-up Tonberry (Minion), Wind-up Ultros, Wind-up Urianger, Wind-up Violet, Wind-up Warrior of Light, Wind-up Y'shtola, Wind-up Yda, Wolf Pup