Expected Results: Right-clicking/tapping a block or object while in a 1 block high space or while swimming will interact with that block or object; eg. placing a block in front of you, setting a repeater tick time, pushing a button/lever, etc. Mining/digging the block in front of you at camera level will mine that block.
Observed Results: You are unable to place blocks and interact with objects (buttons/levers, repeaters, etc.) at camera-level while swimming/crawling. Placing a block while in a 1 block high space or while swimming attempts to place the block above you. Mining/digging the block mines the block above you.
Steps to Reproduce:
Dig out a 1-block high tunnel.
Use water to start swimming and enter the 1-block high tunnel.
Interact (mine/dig/place block/etc.) with the block immediately in front of you.
Comments:
Until 1.13.0 onward, you could place a line of redstone and repeaters in a 1-high tunnel, which was extremely convenient and useful for making compact and discrete redstone "tubes" in built structures and in water.
There's also a glitch where coming out of a swim while touching the ceiling will push you into that block and start suffocating/teleport you up.
Linked issues
is duplicated by 13
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Comments 17

Can't reproduce using Windows 10. The bug only seems to occur for mobile devices. https://streamable.com/fx2lc
Can't reproduce using Windows 10. The bug only seems to occur for mobile devices. https://streamable.com/fx2lc
Cannot reproduce with controller, and touch with split controls, though it was replicated by the normal control scheme with touch.
Also skylord_wars, did you use a Windows 10 with touchscreen support?
Cannot reproduce with controller, and touch with split controls, though it was replicated by the normal control scheme with touch.
Also skylord_wars, did you use a Windows 10 with touchscreen support?
Duplicate of MCPE-31896
Duplicate of MCPE-31896
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Thank you for your report!
However, this issue has been temporarily closed as Awaiting Response
Is this still an issue in the latest version? If so, please make sure the ticket description contains the following information:
Steps to Reproduce:
1.
2.
3.Observed Results:
(Briefly describe what happens)Expected Results:
(Briefly describe what should happen)
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