VMT Tip: $patch

$patch is a useful VMT ‘shader’ for creating unified sets of materials.

The $patch ‘shader’ works by specifying an existing material, in this example “materials/glitchvid/plaster/cleanplaster_base.vmt” and allowing you to add, or replace existing parameters, in the $patch’d material.  Unifying similar assets, and streamlining your material set.

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