The Concave Wonderland
★★★★★ 5.0 · 2672 reviews · SKU MW-58878
312,113,462.00 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 | Mediterranean Eternal |
|---|---|
| Coastline Complexity | Archipelago intensive (4.1 factor) |
| Delivery Estimate | 8-10 days (premium handling) |
| Diameter | 15,200 km |
| Star System | Circumbinary system |
| Surface Gravity | 1.2g |
| Warranty Coverage | Lifetime atmospheric guarantee |
Customer reviews
The sentient-moon system is intelligent but opinionated. We clash philosophically more than I'd like, but it's growing on me.
Skeptical at first—read the technical specs three times. But the genetic modification work here is legitimate. Our resort's signature attraction is now this world's rivers. Stunning.
Our research team analyzed the air composition daily for a month. Oxygen levels, trace gases, humidity—all within promised ranges. Legitimate terraforming.
Every system is over-engineered in the best way. You get reliability and precision. The trade-off is higher complexity.