The Concave Wonderland
★★★★☆ 4.4 · 2150 reviews · SKU MW-41002
507,166,947.00 GBP
Made to order
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 | Extreme fjord density (8.7 factor) |
| Delivery Estimate | Immediate (demonstration model) |
| Diameter | 21,844 km |
| Star System | Orbiting M-type Red Dwarf |
| Surface Gravity | 0.91g |
| Warranty Coverage | 30-day satisfaction guarantee |
Customer reviews
Very pleased. Excellent.
Brilliant.
The entire atmosphere system failed catastrophically. Their response was slow. We're stuck with a dead world and litigation pending.
Absolutely delighted. The storm-system gas giant's jet streams are modeled with impressive precision. Visual specifications matched the preview exactly. Fantastic purchase.
Meets Scandinavian expectations for precision and reliability. Systems are complex but documented well enough. Good long-term investment.
Six months in and the savanna world is self-regulating perfectly. Population dynamics, grazing patterns, water cycles—all stable. Magrathea nailed the ecological modeling.