https://gamesartist.co.uk/post-apocalyptic-knife/
Lead 3D Artist, Florian Neumann has shared some of his expert knowledge in creating this Post Apocalyptic Knife - Game Asset Tutorial. In this short article, he talks about software, blockouts, ZBrush, baking, masks, texturing, lighting & rendering.
https://www.artstation.com/florianneumann
https://www.artstation.com/artwork/wJzb39