Compile the server (from sources to a binary file (what you can run on your OS)).Build a GRF with all required for exe resources and files.Take from somewhere exe file, apply correct patches to your exe.configure mechanic, turn off some SRC functionality and so on.download and install Visual Studio Community 2019 with all packages (size ~10GB).set correct permissions for database users what will used via emulator for working with DB.To make an RO offline server usually you need: