private static void genOre(Biome biome, int count, int bottomOffset, int topOffset, 
        int max, RuleTest filler, BlockState defualtBlockstate,int size){
    IPlacementConfig range =;
    ConfiguredPlacement config = Placement.field_242903_g.configure(range);
    OreFeatureConfig feature = new OreFeatureConfig(filler, defualtBlockstate, size);
    biome.generateFeatures(GenerationStage.Decoration.UNDERGROUND_ORES, Feature.ORE.withConfiguration(feature).withPlacement(config));

}

이거 3번째 줄 (사실 코드에서는 두번째 줄) 에 뭐 넣어야되네여?

어케하누