again

    @Override
    public boolean onBlockActivated(World world, BlockPos pos, IBlockState state, EntityPlayer player, EnumHand hand,
            EnumFacing facing, float hitX, float hitY, float hitZ) {
        if (!world.isRemote) {

            TileEntityPedastal_Magic te = getTE(world, pos);

            if (player.getHeldItem(hand).getItem() == ItemHandler.key && player.getHeldItem(hand).getMetadata() == 0) {

                if (!te.isLocked()) {
                    te.setLocked(true);
                    player.sendMessage(new TextComponentTranslation(TextFormatting.AQUA + "[EssencePlus] Security> "
                            + TextFormatting.DARK_RED + "This pedestal has been locked!"));
                } else {
                    player.sendMessage(new TextComponentTranslation(TextFormatting.AQUA + "[EssencePlus] Security> "
                            + TextFormatting.DARK_GREEN + "This pedestal has been unlocked!"));
                    te.setLocked(false);
                }
            }

            else {

                if (te.getStack().isEmpty()) {
                    if (te.isLocked()) {

                        player.sendMessage(new TextComponentTranslation(TextFormatting.AQUA + "[EssencePlus] "
                                + TextFormatting.RED + "This pedestal is locked!"));

                    }
                }
                    else {
                        if (!player.getHeldItem(hand).isEmpty()) {
                            // There is no item in the pedestal and the player
                            // is holding an item. We move that item
                            // to the pedestal
                            te.setStack(player.getHeldItem(hand));
                            player.inventory.setInventorySlotContents(player.inventory.currentItem, ItemStack.EMPTY);
                            // Make sure the client knows about the changes in
                            // the player inventory

                        }

                        else if (!te.getStack().isEmpty()) {
                            if (te.isLocked()) {

                                player.sendMessage(new TextComponentTranslation(TextFormatting.AQUA + "[EssencePlus] "
                                        + TextFormatting.RED + "This pedestal is locked!"));

                            } else {
                                // There is a stack in the pedestal. In this
                                // case we remove it and try to put it in the
                                // players inventory if there is room
                                ItemStack stack = te.getStack();

                                if (!player.inventory.addItemStackToInventory(stack)) {
                                    // Not possible. Throw item in the world
                                    EntityItem entityItem = new EntityItem(world, pos.getX(), pos.getY() + 1,
                                            pos.getZ(), stack);
                                    world.spawnEntity(entityItem);
                                }
                                te.setStack(ItemStack.EMPTY);
                            }

                        }

                    }

                }

            }


        // Return true also on the client to make sure that MC knows we handled
        // this and will not try to place
        // a block on the client
        return true;
    }