onEvent('worldgen.remove', e => {
  e.removeOres(ore => {
    ore.blocks = [
    'mekanism:copper_ore',
    'immersiveengineering:ore_copper',
    'create:copper_ore','thermal:copper_ore',
    'tconstruct:copper_ore',
    'mekanism:tin_ore',
    'thermal:tin_ore',
    'immersiveengineering:ore_nickel',
    'thermal:nickel_ore',
    'immersiveengineering:ore_aluminum',
    'immersiveengineering:ore_uranium',
    'mekanism:uranium_ore',
    'biggerreactors:yellorite_ore',
    'create:zinc_ore'
    ]
  })
})