friction fixed length

taut

Left button draws stones, right button or Shift erases. Both fields share the same stones. Area and length under a field are relative to the convex hull. 3D version · clusters · foam · cells · amoebae

Mode

Wide kernel

Kernel radius Threshold (pressure) Noise Steps per frame

Classic automaton

Rule Steps per frame

Potts model

Temperature Pressure Sweeps per frame

Growth from stones

Neighbourhood radius

Friction

Grip strength

Fixed length

Band length, in hull lengths

General

Wave start Brush Show convex hull