LEGION OS / TRACTOR LAB

Grasslands

Original WebAssembly physics · WebGPU rendering

Loading tractor and original WASM world…

Room code

Joining room…

Cloud-22 meadow
Mowing paused · oracle baseline

Camera

Sound volume 18%

Sound off

0 km/h

Measuring original WASM performance…

Engine starting

Preparing WebGPU…

W / ↑ accelerate
S / ↓ brake and reverse
A D / ← → steer
Space handbrake · Esc pause
Bot drives: cruise and turn at fences; driving keys take control.

Gamepad: right trigger accelerate, left trigger brake, left stick steer, A handbrake.

Load replay

Cloud-22 appearance with a moving detail cache. Mowing and custom tire trails remain paused; steel ramps can lift and tip other hotrods. Pausing releases controls; your hotrod can still coast or be hit. Recording/replay remain available in solo mode.

Solo drive · Assembly inspection