Put the summary of the bug you're having here
Items being pulled out of a chest do not disappear from the chest until you close it and reopen
What I expected to happen was...:
Describe what you thought should happen here
The items should have been pulled out of the chest while i was looking into it's inventory
What actually happened was...:
Describe what happened here
The items were showing to still be in the chest, but if i tried to take them out they disappeared if you close the chest and reopen it, it shows what is actually in the chest
Steps to Reproduce:
1. Place a chest with some items in it
2. put some hoppers that would suck the items out of the chest
3. open the chest and watch. no items are being sucked out
4. close the chest and re open it
5. the amount of items will have decreased, to what the hopper has pulled out in the time since you placed the hopper, until the time at which you closed and opened the chest