Calibrated sculk sensors are not exist in-game.
The textures are not in-game. It's in game files.
[media]
Attached screenshot; it shows old amethyst block.
There is no bottom part for them which it will be removed.
MC-208551
Calibrated Sculk Sensor are unused in-game files
Resolved
Fixed
11
Testing
kingbdogz
Community Consensus
Normal
Textures and models
sculk_sensor, unused_block
20w49a, 20w51a, 21w03a, 21w05a, 21w05b, 21w06a, 21w07a
21w13a
Retrieved
Can confirm.