С paint Holes brush tool это стало возможным (¬‿¬ ) blogs.unity3d.comDigging into Terrain Paint Holes in Unity 2019.3 - Unity Technologies BlogUnity 2019.3 continues to bring more exciting updates to Unity’s Terrain system, including – by popular demand – the ability to create holes in your Terrain! Using the new Paint Holes brush tool, you can mask out areas in the mesh of your Terrain Tiles, and even manipulate these masks through your code. This makes …#Unity #Terrain