[MC-225245] Blackstone uses new 1.17 texture even when using programmer art

When programmer art is used, the blackstone texture remains the same instead of using the old pre-1.17 texture.

Related issues

migrated 2021-05-10T18:48:42Z

[media][media]

migrated 2021-05-10T18:50:15Z

Duplicate of MC-169889, which is working as intended.

tryashtar 2021-05-10T18:53:01Z

Yes it is, since you're requesting to retroactively add that texture to programmer art