Bubble Worlds
ConceptSelf-contained environments on the fifth floor, each with four quadrants (Land, Sea, Air, Subterranean). Crawlers must conquer all four castles to proceed.
Book Appearances
4
Book 4
Self-contained environments on the fifth floor, each with four quadrants (Land, Sea, Air, Subterranean). Crawlers must conquer all four castles to proceed.
Book 4
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