The Monolith 15 Can be found in the arena where you fight the Chromatic Bourgeon, past the seaweed wall, across the Tainted Waters Expedition flag. Flying Manor 28 Sold by the Gestral Merchant Fusoka after defeating him in a duel.1 / Found in the arena where you fight the Chromatic Bourgeon, past the seaweed wall, across the Tainted Waters Expedition flag inside The Monolith.