In order to rebuild the source-code, .NET and C# knowledge is must! The FBCE project targets .NET Standard, and FBCE.Desktop targets .NET 5, so you need to install .NET 5 SDK on your machine.
Building using IDE
You can use Visual Studio 2019, JetBrains Ride. All you need to do is to open .sln file that is located inside source-code folder and build solution directly on the IDE.
The FBCE.Desktop project uses Avalonia to build cross-platform desktop app. You might want to install Avalonia extension to make development much easier.
Building using CLI
Navigate to source-code folder and execute bellow commands;
dotnetrestore&dotnetbuild
The build files will be located inside bin folder.
Publishing FBCE.Desktop
Navigate to source-code → src → FBCE.Desktop folder and execute: