Daniel Thiger has shared a new pack with forest floor material that contains an organized full source .sbs file with comments. This is an advanced Substance, so the artist recommends viewing with Rectangle Links.
Personal, Indie, and Studio Licenses are available. Substances and exported textures cannot be redistributed or resold unless as embedded components of electronic/interactive media.
Substance Designer 2017.1.0 or newer is required. Substance Player for sbsar file.