Just curious, is this possible?
datablock ParticleEmitterData(XTrailEmitter)
{
ejectionPeriodMS = 3;
periodVarianceMS = 0;
ejectionVelocity = 0; //0.25;
velocityVariance = 0; //0.10;
ejectionOffset = 0;
thetaMin = 0.0;
thetaMax = 90.0;
particles[0] = XTrailParticle;
particles[1] = XSparkleParticle;
useEmitterColors = true;
uiName = "";
};