In this comprehensive Unreal Engine 5 (UE5) tutorial, we’ll dive into the world of procedural content generation using loops. This will help you execute set PCG subgraph for each item of an array. It will make your PCG graphs very versatile and reusable.
https://dev.epicgames.com/community/learning/tutorials/m3GM/unreal-engine-use-for-each-in-pcg-easy-array-loops