Creators-of-Create/Create#9399 has yet not have been merged in 1.21.1 and the original 1.20.1 commit is not as clean, but it's functional Creators-of-Create/Create@988c489
As far as i know in create it only affects redstone links, cose they can attach to attached blocks: torches, pulse stuff, redstone dust, other links, etc.
Creators-of-Create/Create#9399 has yet not have been merged in 1.21.1 and the original 1.20.1 commit is not as clean, but it's functional Creators-of-Create/Create@988c489
As far as i know in create it only affects redstone links, cose they can attach to attached blocks: torches, pulse stuff, redstone dust, other links, etc.