To modify existing run configurations or create new ones, you have to open the Application Preferences through The Menu Bar and go to the Run tab.
There you can see all run configurations. With a double-click you can edit the selected run configuration.
Each run configuration contains a list of phases which are executed one after another.
Each phase executes a command line to process the game data or booting the game in a specific way. A set of variables, starting with a $ sign like "$(NODE)", is available for use in the Command Line as well as in the Working Directory field. See below for all available variables and their values.
Variables
The following variables are available for use in Command Line and Working Directory field of a build configuration phase. A variable needs to be in the following format:
$(VARIABLE_NAME)
The following variables are available: