Learn to create open worlds in Unreal Engine 5 with this comprehensive landscape tutorial. Master essential operations, from basic navigation and sculpting to advanced techniques like world partitioning and virtual texturing. Explore Gaea for terrain generation, create custom materials and texture masks, and implement height blending and distance blending. Dive into virtual heightfield meshes, procedural grass spawning, and material library creation. By the end, confidently design and develop your own expansive, detailed landscapes for immersive game environments.