maybe this version only testing the world's higher and lower limits and terrain without adding caves and minerals ?
MCPE-122484
Do minerals below y=-4 not form?
Resolved
Duplicate
0
Thank you for your report!
We're tracking this issue in MCPE-121724, 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