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It's possible to make a shortcut for a bunch of commands. Usage:

You can use them to partially replace a CFG functionality. Located in testscripts folder. They might have any extension name, though they've been stated to be .vtest files. Inside testscript double quotes with ";" have no effect, for example - it's impossible to define alias with more than one command. Last symbol in testscript will be ignored - make sure to add a line break at the end of the file.

Commands supported:
Execute a specified file located relative to testscripts folder. Usage:

Roll the dice and maybe run the command following the percentage chance. Usage:

Delay execution of following testscript commands for a given number of seconds. Usage:

Can be used to execute commands on specific named event - checkpoint. Checkpoints are fired in-game.

Setup a "endframe" checkpoint. Following commands will be executed at the end of the current frame.