This is what happened to me when I was trying to build Igloos in the snow:
1)Place down snow blocks in a snow biome
2)Wait for Snowfall
3)Snowfall comes
4)Snow starts piling on snow blocks
5)In a blink of moments,every snow blocks disappears(including those not covered by snow)
MCPE-14023
Snow Blocks got broken during snowfall
Resolved
Duplicate
0
Tong Wing Tin
(Unassigned)
Unconfirmed
Tablet - iOS - iPad Mini
iOS 9.3
0.14.0
Retrieved
Thank you for your report! This issue was, however, submitted at an earlier time as MCPE-11867. You may add any information you find relevant in the comment section there.