sure, just download the newest release candidate for your system here: https://releases.wildfiregames.com/rc/ If you find a problem this is how you report it: https://gitea.wildfiregames.com/0ad/0ad/wiki/ReportingErrors

Can i help in testing?

Added to previous post.

This is only the "metadata.json". The "commands.txt" is the replay.

Sorry, this really cracked me up. Please continue...