The Concave Wonderland
★★★★★ 4.9 · 1650 reviews · SKU MW-66615
738,545,537.00 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 | Desert Continental |
|---|---|
| Coastline Complexity | Geometric crystalline edges |
| Delivery Estimate | Immediate (demonstration model) |
| Diameter | 18,600 km |
| Star System | Circumbinary system |
| Surface Gravity | 1.8g |
| Warranty Coverage | 10-year catastrophic event protection |
Customer reviews
Outstanding craftsmanship throughout. The canyon world features intricate geological layering that rivals natural formations. Depth survey data is comprehensive and accurate.
Ecosystem is stable but requires more hands-on management than we anticipated. Not a criticism, just reality. Works if you commit.
Works well but requires constant attention to atmospheric systems. It's stable, just not as passive as advertised. Fine for serious operators.
The hollow planet option was the best choice I ever made. Exploring the interior caverns with their crystal formations is like being inside a geode the size of a world.
Mixed experience. The ringed planet arrived intact and looks great, but the specifications document had some inconsistencies. Customer service eventually clarified, but it was frustrating.
Every continent placement shows artistic sensibility. The sunset wavelengths are precisely calibrated to my preferred spectrum. This is what luxury terraforming looks like.