Minecraft wiki entry for Development_versions, associated text: Fixed several crashes that occurred during gameplay
Phantoms now always swoop down and attack people properly (MCPE-36673)
Fixed blocks often disappearing after being placed or reappearing after being destroyed (MCPE-31596)
Several fixes to reduce lag in multiplayer games
Guests rejoining in a different order than they joined for the first time no longer generate different progress during split-screen gameplay
Fixed incorrect button focus on the chat screen
Isotropic settings are once again respected when altered in blocks.json
Blocks in the inventory once again follow the textures set in blocks.json
Blockshapes are once again included in blocks.json