Ore Generation Code

import com.agento.init.BlockInit;
import net.minecraft.world.biome.Biome;
import net.minecraft.world.gen.GenerationStage;
import net.minecraft.world.gen.feature.Feature;
import net.minecraft.world.gen.feature.OreFeatureConfig;
import net.minecraft.world.gen.placement.ConfiguredPlacement;
import net.minecraft.world.gen.placement.CountRangeConfig;
import net.minecraft.world.gen.placement.Placement;
import net.minecraftforge.registries.ForgeRegistries;

public class ModOreGen
{
    public static void generateOre()
    {
        for(Biome allbiome : ForgeRegistries.BIOMES)
        {
                ConfiguredPlacement customConfig = Placement.COUNT_RANGE.configure(new CountRangeConfig(50, 5,0, 100));
                allbiome.addFeature(GenerationStage.Decoration.UNDERGROUND_ORES, Feature.ORE.withConfiguration(new OreFeatureConfig(OreFeatureConfig.FillerBlockType.NATURAL_STONE, BlockInit.ruby_ore_block.getDefaultState(), 5)).withPlacement(customConfig));
        }
    }
}