What you see in the photo is a cube cut out of the mineshaft
MCPE-146584
Dripstone affects mineshaft generation
Resolved
Works As Intended
1
MCPE-146584
What you see in the photo is a cube cut out of the mineshaft
These are the so called "dirt rooms" from the mineshaft structure and from version
1.18.0.24 Beta they are generated without dirt. According to Java report MC-238311, this is "Works As Intended".