While flying if you fly into a block that doesn't have a block under you can fly through the block. Also if you're using elytra and go right under a block and then start flying it puts your avatar in the block. This bug is only for creative since it involves flying.
Related issues
Comments
[Mod] OcelotOnesie
migrated
Thank you for your report!
We're actually already tracking this issue at MCPE-109925, so I will resolve and link this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki