[WorldMaker]

It's getting pushed out of ASP.NET with the "Generic Host" efforts. It's still for the time being in ASP.NET documentation, but you see it's moving in that direction.

https://laurentkempe.com/2019/09/03/WPF-and-dotnet-Generic-H...

https://docs.microsoft.com/en-us/aspnet/core/fundamentals/ho...