enabled: true
block: {
  location: create:limestone
}
source: [
  stone
]
gen: [
  {
    height: [ 30, 70 ]
    count: 2
    size: 128
    chance: 0.03125
    stage: UNDERGROUND_ORES
    blacklistBiomes: true
    biomes: {
      types: [
        NETHER
      ]
    }
  }
]

