Sand/Gravel and Concrete can fall through torches, levers, vines, dead corals, paintings, tripwire hooks, redstone torches, signs and item frames.
Sand/Gravel and Concrete that are falling on every non opaque block is destroied and doesn't spawn any item.
As a result there is no way to get Sand/Gravel and Concrete as an item except of breaking it.
That Sand/Gravel and Concrete are falling through the blocks that were metioned aboven if also an Issue in the Java Version.
Comments 2
Cleaning up old tickets: This ticket had been set to 'Awaiting Response', but has not received a response from the reporter (~3 months+) so is being closed as Incomplete. If you feel this is still a valid issue then please comment, or create a new ticket following the Issue Guidelines which includes steps to reproduce the problem.
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Thank you for your report!
However, this issue has been temporarily resolved as Awaiting Response
Is this still an issue in the latest version?
If it is, please be sure to include steps to reproduce the problem:
If your ticket does not look like the example given here, then it's likely to be closed as incomplete.
This ticket will automatically reopen when you reply.
Quick Links:
📓 Issue Guidelines – 💬 Mojang Support – 📧 Suggestions – 📖 Minecraft Wiki