so i just up dated my mod to 1.15.2 but my oregen dose not work any more to was updated from 1.14.4 this is the code
package kidmichael10.modof.world;
import kidmichael10.lists.BlockList;
import kidmichael10.modof.config.OregenConfig;
import net.minecraft.world.biome.Biome;
import net.minecraft.world.gen.GenerationStage.Decoration;
import net.minecraft.world.gen.feature.Feature;
import net.minecraft.world.gen.feature.OreFeatureConfig;
import net.minecraft.world.gen.feature.OreFeatureConfig.FillerBlockType;
import net.minecraft.world.gen.placement.CountRangeConfig;
import net.minecraft.world.gen.placement.Placement;
import net.minecraftforge.registries.ForgeRegistries;
public class OreGeneration
{
public static void setupOreGeneration()
{
if(OregenConfig.generate_overworld.get())
{
for(Biome biome : ForgeRegistries.BIOMES)
biome.addFeature(Decoration.UNDERGROUND_ORES, Biome.createDecoratedFeature(Feature.ORE, new OreFeatureConfig(FillerBlockType.NATURAL_STONE, BlockList.cobalt_ore.getDefaultState(), OregenConfig.tutorial_chance.get()), Placement.COUNT_RANGE, new CountRangeConfig(10, 20, 0, 100)));
}
}
}