In this comprehensive tutorial, we dive deep into the world of Material Parameter Collections (MPCs). Whether you’re a seasoned Unreal Engine artist or just starting out, this guide will equip you with the knowledge and techniques needed to harness the power of MPCs in your materials.
https://dev.epicgames.com/community/learning/tutorials/vwBB/unreal-engine-craft-dynamic-materials-with-material-parameter-collection