This bug report is a parity issue with Java.
Summary:
In the Java version, the following blocks cannot be installed on the sculk sensor, but in the bedrock you can.
Affected blocks: (I seem to have added everything, but if I missed something - write in the comments)
Snow layer
Torch (all kinds of torches) 2
Lanterns
Buttons 2
Lever arm 2
Pressure plates
Vine 1
Stairs 1
Twisty Vines (from Nether)
Coral 2
Pointed Dripstone (only from the top side)
Scaffold
Bell 2
Rails
Fire
Sculk sensor 1
Repeater
Comparator
Redstone dust
Doors
Big dripleaf
1 - placed only on the side.
2 - can also be installed laterally.
Steps to Reproduce:
Put the sculk sensor.
Take the above blocks.
Install the above units on the sculk sensor.
Observed Results:
The blocks will be installed.
Expected Results:
Blocks will not be installed on the sculk sensor.
Images:
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affects 1.17.0.56