
The Hollow Earth, known as "The Inner Crust," is a captivating and enigmatic realm. Encapsulated by a vast bedrock shell, this world harbors a unique geography where islands float freely, drifting along with majestic clouds as vast as the oceans themselves. At the heart of this peculiar domain lies a central sun, around which the entire landscape orbits in a celestial dance. Gravity defies convention, as objects and landmasses defy the typical laws of physics. Explorers and adventurers alike are drawn to this otherworldly realm, seeking to uncover its mysterious origins and the secrets that lie within its floating islands and celestial architecture. The Hollow Earth is a realm of wonder and discovery, where the impossible becomes reality and the boundaries of the known world are pushed to their limits.
The guide below reflects the creator-shared categories and records currently available for public browsing. Private and unpublished material is not included.
At a glance
Creator-shared records
This world currently connects 17 public creations across 3 populated categories. The preview introduces one creator-shared record from each available category.

Rising majestically from the celestial void, Lizza stands as one of the most remarkable natural phenomena ever encountered by those who traverse the stars. This colossal, sentient organism evolved over millennia into a hybrid form that defies conventional classification—part ancient oak of impossible proportions, part galleon frozen mid-voyage, and part fortress crowned with turrets and ramparts of living wood. The tree's consciousness, ancient and contemplative, guides its movement through the orbital currents with deliberate grace, allowing it to drift between planetary spheres as though sailing through an invisible cosmic ocean. Carved into its massive trunk and woven throughout its sprawling root system are the settlements and laboratories of the Solar Spelunkers, an order of scholars and adventurers dedicated to exploring the magical phenomena of the celestial realms. The creature's bark shimmers with bioluminescent patterns that shift with the tree's moods and the cosmic energies it absorbs, creating an ever-changing display visible from great distances. Multiple docking platforms and observation decks extend from Lizza's hull-like sides, serving as waypoints for traveling vessels and research expeditions. The internal chambers maintain a stable, life-sustaining environment despite the harsh conditions of the void, nurtured by the tree's own biological systems. Lizza's current stability suggests an era of peaceful coexistence between the tree and its inhabitants, with both thriving in their shared existence among the stars.
View details
Explore this character from the world.
View details
This unique, handcrafted instrument is more than just a musical device. Fashioned from a repurposed cigar box, it possesses a raw, rustic charm that belies its hidden potential. The three-string design and single pickup lend it a distinct, gritty tone, perfect for conjuring up the spirits of the wild. With its solitary f-hole, this guitar seems to breathe with a life of its own, as if imbued with a touch of ancient magic. In the hands of a skilled practitioner, this unassuming cigar box guitar can become a conduit for primal energies, summoning forth a preternatural melody that captivates all who hear it. Whether used to rally allies or unsettle foes, this instrument is a testament to the power of innovation and the boundless creativity of the human spirit.
View detailsWorld guide