{
    "initializer": {
    "lifetime": "500",
    "alpha": "0",
    "size": "0",
    "dx": "rand()",
    "dy": "rand()",
    "dz": "rand()"
  },
  "ticker": {
    "dx": "0.1*cos(AGE*0.015)*0.1",
    "dy": "-0.01",
    "dz": "0.1*cos(AGE*0.015)*0.1",
    "roll": "AGE*0.01",
    "alpha": "1 -(RAIN >= 0.5)*1",
    "size": "0.5 -(SKY_LIGHT <= 1)*0.5"
  },
  "has_physics": true,
  "kill_on_contact": true,
  "liquid_affinity": "non_liquids",
  "random_sprite": true,
  "render_type": "translucent",
  "exclusion_radius": 15
}