{
  "format_version": "1.10.0",
  "particle_effect": {
    "description": {
      "identifier": "minecraft:critical_hit_emitter",
      "basic_render_parameters": {
        "material": "particles_alpha",
        "texture": "textures/particle/bloodparticles"
      }
    },
    "components": {
      "minecraft:emitter_rate_instant": {
        "num_particles": 30
      },
      "minecraft:emitter_lifetime_once": {},
      "minecraft:emitter_shape_point": {
        "direction": [ "Math.random(-0.1, 0.1)", "Math.random(0.1, 1.0)", "Math.random(-0.1, 0.1)" ]
      },
      "minecraft:particle_initial_speed": "Math.random(5.0, 10.0)",
      "minecraft:particle_lifetime_expression": {
        "max_lifetime": "Math.random(3.5, 8.0)"
      },
      "minecraft:particle_expire_if_not_in_blocks": [
        "minecraft:web",
        "minecraft:anvil",
        "minecraft:melon_stem",
        "minecraft:pumpkin_stem",
        "minecraft:potatoes",
        "minecraft:carrots",
        "minecraft:beetroot",
        "minecraft:wheat",
        "minecraft:bamboo",
        "minecraft:bamboo_sapling",
        "minecraft:trapped_chest",
        "minecraft:ender_chest",
        "minecraft:stained_glass",
        "minecraft:stained_glass_pane",
        "minecraft:glass",
        "minecraft:glass_pane",
        "minecraft:barrier",
        "minecraft:acacia_button",
        "minecraft:birch_button",
        "minecraft:dark_oak_button",
        "minecraft:jungle_button",
        "minecraft:spruce_button",
        "minecraft:stone_button",
        "minecraft:wooden_button",
        "minecraft:lever",
        "minecraft:composter",
        "minecraft:cauldron",
        "minecraft:unpowered_comparator",
        "minecraft:powered_comparator",
        "minecraft:unpowered_repeater",
        "minecraft:powered_repeater",
        "minecraft:fence",
        "minecraft:acacia_fence_gate",
        "minecraft:birch_fence_gate",
        "minecraft:dark_oak_fence_gate",
        "minecraft:jungle_fence_gate",
        "minecraft:nether_fence_gate",
        "minecraft:spruce_fence_gate",
        "minecraft:acacia_door",
        "minecraft:birch_door",
        "minecraft:dark_oak_door",
        "minecraft:jungle_door",
        "minecraft:wooden_door",
        "minecraft:iron_door",
        "minecraft:spruce_door",
        "minecraft:lantern",
        "minecraft:soul_lantern",
        "minecraft:soul_torch",
        "minecraft:chain",
        "minecraft:tallgrass",
        "minecraft:torch",
        "minecraft:redstone_torch",
        "minecraft:redstone_wire",
        "minecraft:red_flower",
        "minecraft:yellow_flower",
        "minecraft:cactus",
        "minecraft:ladder",
        "minecraft:vine",
        "minecraft:iron_bars",
        "minecraft:chest",
        "minecraft:snow_layer",
        "minecraft:double_plant",
        "minecraft:air"
      ],
      "minecraft:particle_motion_dynamic": {
        "linear_acceleration": [ "(variable.particle_random_1 * 5.0 - 2.5)", -15.0, "(variable.particle_random_2 * 5.0 - 2.5)" ]
      },
"minecraft:particle_initial_spin": {
          "rotation": "Math.random(0, 360)",
          "rotation_rate": 0
        },
      "minecraft:particle_motion_collision": {
        "collision_drag": 9999999999,
        "coefficient_of_restitution": 0.1,
        "collision_radius": 0.01
      },
      "minecraft:particle_appearance_billboard": {
        "size": [
          "(variable.particle_random_3 * 0.15 + 0.025) * (1 - Math.pow((variable.particle_age + query.frame_alpha) / variable.particle_lifetime, 2))",
          "(variable.particle_random_3 * 0.15 + 0.025) * (1 - Math.pow((variable.particle_age + query.frame_alpha) / variable.particle_lifetime, 2))"

        ],
        "facing_camera_mode": "lookat_xyz",
        "uv": {
          "texture_width": 128,
          "texture_height": 128,
          "uv": [ 0, 16 ],
          "uv_size": [ 8, 8 ]
        }
      },
      "minecraft:particle_appearance_lighting": {}
    }
  }
}
