<effect-engine>
Subject = cliff, pearlescent ribbon
World-Material = random choice of:
Glass-World, Wax-World, Paper-World, Felt-World,
Porcelain-World, Ink-World, Mist-World
Light-Law = random choice of:
Under-Glow, Halo-Scatter, Color-Split Light,
Moon-Only Light, Backlit-Everything,
Soft-Strobe, ...
Weight: 1