public static void onEntityFalling(LivingFallEvent event)
    {
        ItemStack itemStack = null;
        InventoryPlayer invPlayer = FMLClientHandler.instance().getClientPlayerEntity().inventory;
        int i;
        if(invPlayer.hasItem(ModItems.jumpStone))
        {
            LogHelper.info("Found Item... Getting ItemStack");
            for (i = 0; i < invPlayer.mainInventory.length; ++i)
            {
                if (invPlayer.mainInventory[i] != null && invPlayer.mainInventory[i].getItem() instanceof ItemJumpStone)
                {
                    break;
                }
            }
            itemStack = invPlayer.getStackInSlot(i);
            LogHelper.info("Got Slot: " + i);
            LogHelper.info(itemStack);
        }

        if(itemStack != null)
        {
            if(itemStack.getItem() instanceof ItemJumpStone)
            {
                LogHelper.info("Let's read the NBT Data!");
                LogHelper.info(NBTHelper.getBoolean(itemStack, "used"));
                if(itemStack.stackTagCompound == null)
                {
                    initNBTValues(itemStack);
                }
                if(NBTHelper.getBoolean(itemStack, "used"))
                {
                    LogHelper.info("No falldmg please!");
                    event.distance = 0;
                    if(/*maybe check for server thread here? */true)
                    {
                        NBTHelper.setBoolean(itemStack, "used", false);
                    }
                }
            }
        }

    }