{
    "initializer": {
    "lifetime": "20",
    "alpha": "0",
    "size": "0.9",
    "dx": "rand()",
    "dy": "rand()",
    "dz": "rand()"
  },
  "ticker": {
    "dx": "0.4",
    "dy": "-0.3*cos(AGE*0.1)*0.5",
    "dz": "0.3",
    "roll": "(AGE)/4",
    "alpha": "1"
  },
  "has_physics": true,
  "kill_on_contact": true,
  "liquid_affinity": "non_liquids",
  "random_sprite": true
}