📐 Slope Run 3D: Crate or Roller on a Tilting Ramp with Friction, Drag and Braking

Tilt a 3D ramp and send a crate or a rolling roller down it with friction, rolling inertia, linear and quadratic drag, an applied push and a brake delay; the numbers come from the same RK4 solver as the 2D page.

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