New placeholder (block-data)

[Reeferx7]

Hello, is it possible to add a new placeholder to check the placed block data (when a player looking/interact with block)?
(Maybe %player_block_data%)

Like anvil face direction, and other blocks, screen example how the placeholder must return:

[Tanguygab]

I added this in my Player expansion fork if you're interested
https://github.com/Tanguygab/Player-J17-Expansion/releases/tag/1.0.1