| Function | Desciption |
| Alias | Creates an alias to one or more targets. |
| Copy | Copies a file. |
| CSAssembly | Builds a C# Assembly. |
| DLL | Builds a C/C++ DLL. |
| Exec | Runs a custom executable as a build step. |
| Executable | Builds a C/C++ Executable. |
| ForEach | Repeats a section of configuration. |
| Library | Builds a static C/C++ library. |
| ObjectList | Builds a set of objects. |
| Print | Prints some text during BFF parsing. |
| Settings | Configures global FASTBuild settings. |
| Test | Builds and runs a Unit Test. |
| Unity | Generates a Unity/Blob file to speed up compilation. |
| Using | Promotes structure members to local scope. |
| VCXProject | Generates a Visual Studio project to launch FASTBuild. |