{
  "type": "minecraft:multiface_growth",
  "config": {
    "block": "minecraft:glow_lichen",
    "can_be_placed_on": [
      "minecraft:packed_ice",
      "minecraft:blue_ice"
    ],
    "can_place_on_ceiling": true,
    "can_place_on_floor": false,
    "can_place_on_wall": true,
    "chance_of_spreading": 0.9,
    "search_range": 20
  }
}