Hot-reloadable files are expected to contain a hyphen (UE5.4 fom source code)

[3dRaven]

Your solution view looks a bit strange. This is what my default looks like

It mirrors what is in VS.

You seem to have a different project tree.

Also one thing to note: Never call your project Test. It’s known to break the project as it uses a phrase that has an internal definition

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(This contains extra info on UE-74975) An acquaintacne ran into UE-74975 the other day: If you name your project “Test”, “Development” or a couple of other things, then UnrealBuildTool fails building it with the error message “ERROR: No target name was specified on the command-line.”. This command line will fail: "E:\Program Files\Epic Games\UE_4.22\Engine\Binaries\DotNET\UnrealBuildTool.exe" Test Win64 Development -Project=c:\temp\Test\Test.uproject c:\temp\Test\Test.uproject -NoUBTMakefile…