{
    "format_version": "1.10.0",
    "particle_effect": {
      "description": {
        "identifier": "shapescape_furniture:edit_tool",
        "basic_render_parameters": {
          "material": "particles_alpha",
          "texture": "textures/particle/particles"
        }
    },
    "components": {
      "minecraft:emitter_rate_instant": {
        "num_particles": 1
      },        
      "minecraft:emitter_lifetime_once": {
      },
      "minecraft:emitter_shape_point": {
        "direction": [ "variable.direction.x + Math.random(-1.5, 1.5)", "variable.direction.y + Math.random(-0.1, 0.1)", "variable.direction.z + Math.random(-1.5, 1.5)" ]
      },
      "minecraft:particle_initial_speed": 2,
      "minecraft:particle_lifetime_expression": {
        "max_lifetime": "2 / Math.Random(1, 3) + 0.1"
      },
      "minecraft:particle_motion_dynamic": {
        "linear_acceleration": [ 0, 5, 0 ],
        "linear_drag_coefficient": 2.25
      },
      "minecraft:particle_motion_collision": {
        "coefficient_of_restitution": 0.05,
        "collision_drag": 10.0,
        "collision_radius": 0.1
      },
      "minecraft:particle_appearance_billboard": {
        "size": [ 0.14, 0.14 ],
        "facing_camera_mode": "lookat_xyz",

        "uv": {
          "texture_width": 128,
          "texture_height": 128,
          "uv": [ 16, 40 ],
          "uv_size": [ 8, 8 ]
        }
      },
      "minecraft:particle_appearance_tinting": {
        "color": [ "variable.particle_random_1 * 0.3 + 0.7", "variable.particle_random_1 * 0.3 + 0.7", "variable.particle_random_1 * 0.3 + 0.7", 0 ]
      },
      "minecraft:particle_appearance_lighting": {}
    }
  }
} 