Chunks deleted in superflat world

Thank you for your report!
We're tracking this issue in MCPE-140428, so this ticket is being resolved and linked 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

아깝다..

나도초평탄한곳에건물을짓고있는데,갱신하자마자아무것도없어졌어..