DEC_DECO (excerpt)

//Yellow Particle Group
Actor YParticleSpawner
{
  +NoClip +NoBlockMap +NoGravity +Missile
  States
  {
  Spawn:
    TNT1 A 0
    TNT1 AAAAA 0 A_SpawnItemEx("partiY", 0, 0, 0, (0.1)*Random(0, 80), 0, (0.1)*Random(-10, 70), Random(0, 360), 128)
    TNT1 AAAAA 0 A_SpawnItemEx("partiY", 0, 0, 0, (0.1)*Random(0, 80), 0, (0.1)*Random(-10, 70), Random(0, 360), 128)
    TNT1 AAAAA 0 A_SpawnItemEx("partiY", 0, 0, 0, (0.1)*Random(0, 80), 0, (0.1)*Random(-10, 70), Random(0, 360), 128)
    TNT1 AAAAA 0 A_SpawnItemEx("partiY", 0, 0, 0, (0.1)*Random(0, 80), 0, (0.1)*Random(-10, 70), Random(0, 360), 128)
    TNT1 A 1
    Stop
  }
}