Autosaves SRB2 replays to be played with a multi replay mod or without. Link to the multi-replay exe https://drive.google.com/file/d/1Fr-L1OSv2HyzIX1xrljNIzXtIY8xO2z8/view?usp=sharing
and its source code: https://git.do.srb2.org/Ors/SRB2/tree/ghost-mod