1.14.4 Notifying block change on tree grow

@Override
public void neighborChanged(BlockState state, World worldIn, BlockPos pos, Block blockIn, BlockPos fromPos, boolean isMoving) {
    IFluidState ifluidstate = worldIn.getFluidState(pos);
    BlockPos blockpos1 = pos.north();
    BlockPos blockpos2 = pos.east();
    BlockPos blockpos3 = pos.south();
    BlockPos blockpos4 = pos.west();
    BlockPos blockpos5 = pos.up();
    BlockPos blockpos6 = pos.down();
    BlockState blockstate = worldIn.getBlockState(blockpos1);
    BlockState blockstate1 = worldIn.getBlockState(blockpos2);
    BlockState blockstate2 = worldIn.getBlockState(blockpos3);
    BlockState blockstate3 = worldIn.getBlockState(blockpos4);
    BlockState blockstate4 = worldIn.getBlockState(blockpos5);
    BlockState blockstate5 = worldIn.getBlockState(blockpos6);
    boolean flag = this.func_220113_a(blockstate, blockstate.func_224755_d(worldIn, blockpos1, Direction.SOUTH), Direction.SOUTH);
    boolean flag1 = this.func_220113_a(blockstate1, blockstate1.func_224755_d(worldIn, blockpos2, Direction.WEST), Direction.WEST);
    boolean flag2 = this.func_220113_a(blockstate2, blockstate2.func_224755_d(worldIn, blockpos3, Direction.NORTH), Direction.NORTH);
    boolean flag3 = this.func_220113_a(blockstate3, blockstate3.func_224755_d(worldIn, blockpos4, Direction.EAST), Direction.EAST);
    boolean flag4 = this.func_220113_a(blockstate4, blockstate4.func_224755_d(worldIn, blockpos5, Direction.UP), Direction.UP);
    boolean flag5 = this.func_220113_a(blockstate5, blockstate5.func_224755_d(worldIn, blockpos6, Direction.DOWN), Direction.DOWN);
    worldIn.setBlockState(pos, this.getDefaultState().with(UP, Boolean.valueOf(flag4)).with(DOWN, Boolean.valueOf(flag5)).with(NORTH, Boolean.valueOf(flag)).with(EAST, Boolean.valueOf(flag1)).with(SOUTH, Boolean.valueOf(flag2)).with(WEST, Boolean.valueOf(flag3)).with(WATERLOGGED, Boolean.valueOf(ifluidstate.getFluid() == Fluids.WATER)));

}

    @Override
    public Set<BlockPos> setBlocks() {
Block(-1,1,-1,"wildnature:mahogany_leaves[distance=7,persistent=true]");
Block(0,1,-1,"wildnature:mahogany_leaves[distance=7,persistent=true]");
Block(0,1,0,"wildnature:mahogany_branch");
Block(-1,2,0,"wildnature:mahogany_leaves[distance=7,persistent=true]");
Block(0,2,0,"wildnature:mahogany_branch");
Block(1,2,0,"wildnature:mahogany_leaves[distance=7,persistent=true]");
Block(0,3,0,"wildnature:mahogany_leaves[distance=7,persistent=true]");
Block(1,3,0,"wildnature:mahogany_leaves[distance=7,persistent=true]");
Block(1,1,1,"wildnature:mahogany_leaves[distance=7,persistent=true]");
Block(0,2,1,"wildnature:mahogany_leaves[distance=7,persistent=true]");
Block(-3,0,3,"minecraft:dirt");

//   wildnature mod
//           created by matez 
//         all rights reserved   
//     http://bit.ly/wildnature-mod
return super.setBlocks();
    }

@Override
protected boolean place(Set<BlockPos> changedBlocks, IWorldGenerationReader worldIn, Random rand, BlockPos position, MutableBoundingBox p_208519_5_) {
    if(!isSoil(worldIn, position.down(), getSapling())){
        return false;
    }

    this.world=(IWorld)worldIn;
    this.startBlockPos=position;
    this.random=rand;
    rotation= MathCalc.rint(1,4,rand);
    setBlocks();
    //setAddionalBlocks();
    return true;
}

public void Block(int x, int y, int z, BlockState state){
    BlockPos pos = startBlockPos;
    int sx = startBlockPos.getX();
    int sy = startBlockPos.getY()-1;
    int sz = startBlockPos.getZ();
    if(rotation>=1 && rotation<=4){
        if(rotation==1){
            pos = new BlockPos(x+sx,y+sy,z+sz);//north
        }else if(rotation==2){
            pos = new BlockPos(-x+sx,y+sy,-z+sz);//south
        }else if (rotation==3){
            pos = new BlockPos(z+sx,y+sy,x+sz);
        }else{
            pos = new BlockPos(-z+sx,y+sy,-x+sz);
        }
    }else{
        throw new IllegalArgumentException("Unknown rotation for tree at " + startBlockPos.toString() + " :\nrotation = " + rotation + " (1-4)\n   Please report it to author!");
    }

    //world.setBlockState(pos, state, 2);
    //setBlockState(world,pos,state);
    if(state.getBlock() instanceof BranchBase){
        addionalBlocks.add(new BlockStatePos(state,pos));
    }
    world.setBlockState(pos,state,19);
    addedBlocks.add(pos);
}