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public void generateSurface(World world, java.util.Random rand, int chunkX, int chunkZ){
for(int i = 0; i < 16; i++){
int randPosX = chunkX + rand.nextInt(16);
int randPosY = rand.nextInt(74)+54;
int randPosZ = chunkZ + rand.nextInt(16);
(new WorldGenMinable(mcreator_columbiteOre.block.getDefaultState(), 21)).generate(world, rand, new BlockPos(randPosX, randPosY, randPosZ));
}
}