Home▸Build & Play▸Toy-Brick Castle & Kingdom Builder: Stability Sandbox

🏰 Toy-Brick Castle & Kingdom Builder: Stability Sandbox

Build a castle brick by brick on a river island, then switch to Simulate: centre of mass, stud clutch, wind, shake table and a stress heat map show why it stands or falls.

Build & Play3DEasy60 FPS📱 Mobile-adapted🟠 Blender🎨 Designed in Figma

⚙ Under the hood

Build a castle brick by brick on a river island with generic toy bricks, then switch to Simulate: centre of mass, stud clutch, wind, a shake table and a stress heat map show why a build stands or falls. Real statics, stars for three challenges.

Toy bricksCastleBuilding blocksSandboxStabilityCenter of massLoad pathLow-polySTEM

3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install