{
  "format_version": "1.26.30",
  "particle_effect": {
    "description": {
      "identifier": "minecraft:geyser_plume",
      "basic_render_parameters": {
        "material": "particles_blend",
        "texture": "textures/particle/geyser_plume"
      }
    },
    "components": {
      "minecraft:emitter_local_space": {
        "position": true,
        "rotation": false,
        "velocity": true
      },
      "minecraft:emitter_rate_steady": {
        "spawn_rate": "7 * variable.plume_height",
        "max_particles": "5 * variable.plume_height"
      },
      "minecraft:emitter_lifetime_once": {
        "active_time": "variable.active_time"
      },
      "minecraft:emitter_shape_box": {
        "offset": ["Math.random(-0.4, 0.4)", 0.5, "Math.random(-0.4, 0.4)"],
        "half_dimensions": [0.1, 0.5, 0.1],
        "direction": [0, 1, 0]
      },
      "minecraft:particle_lifetime_expression": {
        "max_lifetime": "math.ln(1 + 0.15 * (3.74 * math.sqrt(variable.plume_height) + 1.04 * variable.plume_height)) / 1.2"
      },
      "minecraft:particle_initial_speed": "3 * math.sqrt(variable.plume_height) + 1.04 * variable.plume_height",
      "minecraft:particle_motion_dynamic": {
        "linear_acceleration": [
          "(2 * variable.particle_random_1 - 1) * 18 * math.pow(variable.particle_age / variable.particle_lifetime, 2)",
          "-8 + 6 * math.pow(variable.particle_age / variable.particle_lifetime, 2)",
          "(2 * variable.particle_random_2 - 1) * 18 * math.pow(variable.particle_age / variable.particle_lifetime, 2)"
        ],
        "linear_drag_coefficient": 1.2
      },
      "minecraft:particle_appearance_billboard": {
        "size": [
          "0.12 * (2.0 + variable.plume_height / 8.0 + 1.0 * (variable.particle_age / variable.particle_lifetime))",
          "0.12 * (2.0 + variable.plume_height / 8.0 + 1.0 * (variable.particle_age / variable.particle_lifetime))"
        ],
        "facing_camera_mode": "rotate_xyz",
        "uv": {
          "texture_width": 16,
          "texture_height": 128,
          "flipbook": {
            "base_UV": [0, 0],
            "size_UV": [16, 16],
            "step_UV": [0, 16],
            "frames_per_second": 12,
            "max_frame": 8,
            "stretch_to_lifetime": true
          }
        }
      },
      "minecraft:particle_motion_collision": {
        "collision_drag": 5,
        "coefficient_of_restitution": 0,
        "collision_radius": 0.1
      },
      "minecraft:particle_appearance_lighting": {}
    }
  }
}