Tile Entity mutation

                mutation = -V

    public class IBlockMutation {
        public MutationTypes type;
        public RandomCollection<Pair<Block, MutationOutputData>> outputs;
        public Mutation mutationData;

        public IBlockMutation(MutationTypes type, Mutation mutationData) {
            this.type = type;
            this.outputs = new RandomCollection<>();
            this.mutationData = mutationData;
        }

        public IBlockMutation addBlock(Block block, double weight, double chance, CompoundNBT nbt) {
            if (weight <= 0) weight = mutationData.getDefaultWeight();
            if (chance <= 0) chance = mutationData.getDefaultChance();
            outputs.add(weight, Pair.of(block, new MutationOutputData(chance, weight, nbt)));
            return this;
        }
    }


                if (mutation != null) {
                    Pair<Block, MutationData.MutationOutputData> output = mutation.outputs.next();
                    float nextFloat = world.rand.nextFloat();
                    if (output.getRight().chance >= nextFloat) {
                        world.playEvent(2005, beePosDown, 0);
                        world.setBlockState(beePosDown, output.getKey().getDefaultState());
                        BlockState state1 = world.getBlockState(beePosDown);
                        TileEntity tile = world.getTileEntity(beePosDown);
                        if (tile != null) {
                            tile.fromTag(block.getDefaultState(), output.getRight().nbt);
                            tile.updateContainingBlockInfo();
                            tile.validate();
                            tile.markDirty();
                        }
                    }
                    addCropCounter();
                    return;
                }