When you light TNT, and when you hold it in your hand, part of the texture is tilted to the side. This also happens on an iPad Air on iOS 9.2.1.
MCPE-13770
TNT Texture Is Rotated In Some Cases
Resolved
Duplicate
0
user-bfa25
(Unassigned)
Unconfirmed
Phone - iOS - iPhone 5
iOS 9.0.2
0.14.0
Retrieved
This has been reported already.