🏰 Trebuchet - 2D Lever Dynamics, Release Angle and Range

2D companion of the trebuchet sim: a rigid-arm Lagrangian model with RK4, counterweight and arm inertia, release-angle optimisation, vacuum projectile flight, efficiency and range graphs with two independent numerical checks.

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install