Natural Scoria block is transparent when placed in world.
Block in hand looks normal, as well as create:scoria in world. But create:natural_scoria is transparent.
Optifine is used.

Minecraft 1.16.4
Forge 35.1.36
OptiFine_1.16.4_HD_U_G6
create-mc1.16.3_v0.3e

This issue has been marked as stale because it has been inactive for 3 weeks. It will be closed if it remains inactive for another 3 weeks.

This issue has been closed since it has been inactive for 3 weeks since it was marked as stale.

Looks like a problem with shaders, and this method helped:
#217 (comment)

But if usual Scoria is displayed properly, then it coul be fixed in Create?