Volcanic ash cracks

Volcanic ash cracks is a tile in the Factorio system classified in the decoration category; it is a decorative ground tile that provides visual detail to terrain rather than functional gameplay effects. As a decoration tile, Volcanic ash cracks is used to alter the appearance of the map surface, blending with surrounding tiles to convey volcanic or ash-covered ground, and it does not act as a resource, production building, or separate entity with crafting, input/output, or logistic behavior.