[MC-216022] Infested Stone Block is too easy to spot under y=0

Infested Stone by a silverfish is too easy to spot under y=0.

It would be cool if a silverfish could infect a Grimstone as well

example from the attached images below

seed: -8714740126930317143

xyz: 214 -57 -516

Linked issues

Duplicate of MC-215847

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We're tracking this issue in MC-215847, so this ticket is being resolved and linked as a duplicate.

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