Let’s dive into the Substrate Shaders System in Unreal 5.5.
We will see a couple of examples starting from a classic basic car paint, perfect to move our first steps, up to a more complex shader using paralax occlusion to create the illusion of depth in our mesh.
https://dev.epicgames.com/community/learning/tutorials/XW3V/unreal-engine-unreal-5-5-substrate-shaders-from-start-to-intermediate-level