<?xml version="1.0"?> <particles emitter="point"> <spreading angle="90" /> <velocity x="0.003" y="0.0047" z="0.003" /> <material file="smoke_brown.png" /> <!-- Amount of particles emitted per second --> <rate min="150" max="300" /> <!-- Minimal and maximal lifetime of a particle, in milliseconds. --> <lifetime min="300" max="500" /> <!-- Size of the particles --> <size min="0.6" max="0.9" /> <color min="255 255 255" max="255 255 255" /> </particles>