GAIA is an all in one terrain and scene generation system for both artists and programmers. This 5-star tool allows you to easily create environments by stamping textures, mountains, rivers, trees, buildings and props, skies and lighting. Get Unity Plus today and you will get GAIA terrain and scene generator free with your subscription ($45 value). And you will also get a 20% off Asset Store benefit a 1-year subscription to Unity Game Dev Courses ($144 value). | Unity