Use when generating world content or geometry procedurally in Unreal Engine: PCG graphs, custom PCG nodes in C++, runtime mesh building, instancing and seeded noise. Also use when the user mentions 'PCG', 'UPCGComponent', 'UPCGSettings', 'IPCGElement', 'UPCGBasePointData', 'surface sampler', 'static mesh spawner', 'runtime generation', 'CreateMeshSection', 'UProceduralMeshComponent', 'UDynamicMeshComponent', 'Geometry Script', 'AddInstance', 'HISM', 'spline mesh', 'PerlinNoise', 'FRandomStream', 'scatter foliage' or 'marching cubes'. For collision on generated geometry, see ue-physics-collision; for instance materials, see ue-materials-rendering; for background work, see …