The Concave Wonderland
★★★★★ 4.5 · 1847 reviews · SKU MW-7882
100,412,197.00 GBP
In production — ships in 3 epochs
About this build
A demonstration showcase at 14,200 km outer diameter with a 2,600 km artificial interior sun and interior ocean covering 78% of inner surface. Includes 23 island settlements, undersea research facilities, and interior-navigation guides. Atmosphere cycles synchronized to interior sun (20-hour day cycle). Geological investment: 33 epochs. Winner of the Magrathea Innovation Showcase Award.
Specifications
| Climate | Tropical Storm Cycle |
|---|---|
| Coastline Complexity | Moderate fractal (2.4 factor) |
| Delivery Estimate | 2-3 weeks (standard shipping) |
| Diameter | 7,259 km |
| Star System | Rogue Planet specification |
| Surface Gravity | 1.2g |
| Warranty Coverage | 30-day satisfaction guarantee |
Customer reviews
Our research team analyzed the air composition daily for a month. Oxygen levels, trace gases, humidity—all within promised ranges. Legitimate terraforming.
The moon cluster had calibration issues that took weeks to resolve. The orbital mechanics still don't feel quite right, and support was unhelpful.
The pocket-universe lot I purchased is genuinely mind-bending. The pocket dimension maintains its own time flow and aesthetic properties. It's a privilege to own something so rare.
The pocket-universe lot I purchased is genuinely mind-bending. The pocket dimension maintains its own time flow and aesthetic properties. It's a privilege to own something so rare.
Got what I paid for—a pleasant world with attractive features. It's good, not transcendent, but good enough for my purposes.
My sentient-atmosphere world is remarkably intelligent, though its humor can be a bit dry sometimes. Overall an amazing purchase that brings joy daily.