onEvent('worldgen.remove', event => {
  event.removeFeatureById('underground_ores',   
      ['mekanism:ore_copper',
      'mekanism:ore_copper',
      'mekanism:ore_fluorite',
      'mekanism:ore_uranium',
      'mekanism:ore_osmium',
      'mekanism:ore_lead',
      'mekanism:ore_tin',
      'mekanism:salt',
      'tconstruct:copper_ore',
      'thermal:ore_apatite',
      'thermal:ore_cinnabar',
      'thermal:ore_sulfur',
      'thermal:ore_copper',
      'thermal:ore_niter',
      'thermal:ore_lead',
      'thermal:ore_silver',
      'thermal:ore_nickel',
      'thermal:ore_tin',
      'createautomated:copper_node',
      'createautomated:lapis_node',
      'createautomated:iron_node',
      'createautomated:zinc_node',
      'createautomated:gold_node',
      'alltheores:ore_copper',
      'biggerreactors:yellorite_ore',
      'zycraft:ore_aluminium',
      'minecraft:create_zinc_ore',
      'occultism:copper_ore',
      'occultism:silver_ore',
      'immersiveengineering:copper',
      'immersiveengineering:silver',
      'immersiveengineering:uranium',
      'immersiveengineering:bauxite',
      'immersiveengineering:lead',
      'immersiveengineering:mineral_veins',
      'immersiveengineering:nickel',
      'eidolon:lead_ore'])

event.removeSpawnsByID(spawns => {
    spawns.entities.values = [
      'alexsmobs:mimicube'
    ]
  })
})
