Entity Mutation

 public void applyPollinationEffect() {
        if (getBeeData().getMutationData().hasMutation()) {
            AxisAlignedBB box = this.getMutationBoundingBox();
            List<Entity> entityList = this.world.getEntitiesInAABBexcluding(this, box, (entity) ->
                    getBeeData().getMutationData().iEntityMutations.get(entity.getType()) != null);

            if (!entityList.isEmpty()) {
                MutationData.IEntityMutation mutation = getBeeData().getMutationData().iEntityMutations.get(entityList.get(0).getType());
                Pair<EntityType, MutationData.MutationOutputData> output = mutation.outputs.next();
                float nextFloat = world.rand.nextFloat();
                if (output.getRight().chance >= nextFloat) {
                    output.getKey().spawn((ServerWorld) world, output.getRight().nbt, null, null, entityList.get(0).getBlockPos(), SpawnReason.NATURAL, false, false);
                    entityList.get(0).remove();
                    world.playEvent(2005, this.getBlockPos().down(1), 0);
                }
                addCropCounter();
                return;
            }