import com.irtimaled.bbor.common.MathHelper;
import com.irtimaled.bbor.common.models.Coords;
import com.irtimaled.bbor.common.models.DimensionId;
-import net.minecraft.world.gen.ChunkRandom;
+import net.minecraft.world.gen.random.ChunkRandom;
import java.util.HashSet;
import java.util.Set;