The Concave Wonderland
★★★★☆ 4.3 · 2701 reviews · SKU MW-10032
883,201,688.00 Altairian Dollars
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 | Arctic Crystalline |
|---|---|
| Coastline Complexity | Extreme fjord density (8.7 factor) |
| Delivery Estimate | 8-10 days (premium handling) |
| Diameter | 6,371 km |
| Star System | Orbiting M-type Red Dwarf |
| Surface Gravity | 0.83g |
| Warranty Coverage | 1-year all-systems coverage |
Customer reviews
The quality justifies the cost for major operations. For smaller ventures, it's a hefty investment. Excellent once you're committed.
As a geophysicist, I'm amazed by the precision. The mantle convection modeling, crustal composition, tectonic stability—all legitimate. This isn't fantasy, it's engineering.
The sentient atmosphere on my world is hostile. It actively works against my preferences and makes the environment genuinely unpleasant. Customer service refused to intervene.
My ringed world is breathtaking. The only minor issue was that the purple-sky phenomenon required recalibration to my exact preferences, but Magrathea's team did it professionally.