items dont elevate up a block when there is one and dont have where to go this happens sometimes
and if a dropper has dropped an item on any block and it has all of its sides blocked the items will get stuck on the block that they are dropped also happens with dispenser
MCPE-30136
items dont go a block up if no space is available on the floor the item is
Resolved
Duplicate
0
Thank you for your report!
However, this issue is probably a duplicate of MCPE-12025. Please add your vote to that issue, and comment there if you have additional information to add.