@minecraft/creator-tools/data/content/newitemjson/geode_feature.json

Minecraft Creator Tools command line and libraries.

{
  "format_version": "1.21.30",
  "minecraft:geode_feature": {
    "description": {
      "identifier": "examplens:examplename"
    },
    "filler": "minecraft:air",
    "inner_layer": "minecraft:iron_ore",
    "alternate_inner_layer": "minecraft:iron_ore",
    "middle_layer": "minecraft:iron_ore",
    "outer_layer": "minecraft:iron_ore",
    "min_outer_wall_distance": 4,
    "max_outer_wall_distance": 7,
    "min_distribution_points": 3,
    "max_distribution_points": 5,
    "min_point_offset": 1,
    "max_point_offset": 3,
    "max_radius": 16,
    "crack_point_offset": 2.0,
    "generate_crack_chance": 0.95,
    "base_crack_size": 2.0,
    "noise_multiplier": 0.025,
    "use_potential_placements_chance": 0.35,
    "use_alternate_layer0_chance": 0.083,
    "placements_require_layer0_alternate": true,
    "invalid_blocks_threshold": 1
  }
}