If you look at the filters used to create the Hard Surface preset, it looks specifically in the allegorithmic/textures/hard surface folder in the shelf. If you moved these assets to a custom shelf, you'll need to create a new shelf preset for it.
hey yall, so i spent a good part of my day consolidating all the random brushes / alphas / materials and so on into one giant library that multiple programs can pull from and its all based on SP's shelf structure. my issue is that now when i open SP, the Hard Surfaces tab on the shelf is completely empty and all the…