Just throw an item onto the edge of the hopper, it will go through but will come out of the hopper as 2 if a stackable item. If A non-stackable item it will continue to fill the hopper and not stop.
MC-6252
In-Game Dupe Glitch
Resolved
Duplicate
0
Nicholas Buonaiuto
(Unassigned)
Unconfirmed
block, item, redstone
Snapshot 13w01b
Retrieved
52nd duplicate of MC-5998, please use the search function to see if your bug has already been submitted. Currently over 40% of tickets are being closed as duplicate.