Built following guide on https://modding.wiki/en/dinkum https://modding.wiki/en/dinkum/DinkumTutorialBuildEnvironment
Harmony patching info from https://harmony.pardeike.net/articles/patching-postfix.html
Care with the references in csproj - There is an absolute ref in there that needs updating to match the game directory location.
To compile, navigate to the project directory and run in a terminal window dotnet build Compiling will create a bin\Debug\netstandard2.0 folder in the project directory with a dll named .dll
Decompile reference code using dnspy.