In Minecraft 1.18.0.22, the developers introduced sculk blocks. Unfortunately, these are currently only accessible through the creative inventory and do not include all the planned features. Additionally, a new experimental mode and gameplay fixes await you.
What’s New in Minecraft PE 1.18.0.22
A new experimental features mode called Vanilla Experiments has been added in Minecraft PE 1.18.0.22. When activated, the following content will be available in the game:
Goat horns
Sculk blocks
Updated world generation for older user maps
So, sculk blocks have been introduced in Minecraft for Android. If you recall, they will be found in one of the biomes in the upcoming update:
Sculk – a decorative block with no current use
The sensor – has the ability to impose a darkness effect, but is not yet fully functional
The vein – can be placed on any section of the block
The catalyst – upon the death of a mob, adjacent blocks will transform into sculk