well i mean imagine a game from top down view and the land you see is to low resolution or sorry idk what it’s called it’s fillfulled with little small boxes of material look i can send you a picture if you want
Oh you mean that every tile of your landscape have the entire landscapes material. I think I know what you mean. You may want to look into Unreal Engines Landscaping Documentation:
As well as the Landscape Demo found in the Unreal Engine launcher: