{
  "type": "neoforge:remove_features",
  "biomes": "#minecraft:is_overworld",
  "features": [
    "silentgems:overworld/ruby_ore",
    "silentgems:overworld/peridot_ore",
    "silentgems:overworld/sapphire_ore",
    "silentgems:overworld/silver_ore"
  ],
  "steps": ["underground_ores"]
}