Provides hint to sprite atlas system, so it can pack sprites that are related to each other to the same sprite atlas.
"any" | |
"mining" | |
"tile-artifical" | |
"corpse-decay" | |
"enemy" | |
"player" | |
"train" | |
"vehicle" | |
"explosion" | |
"rail" | |
"elevated-rail" | |
"air" | |
"remnant" | |
"decorative" |