A Lovemaking for MOSAIC Strict

Have you seen Michael Prescott's MOSAIC Strict concept? Basically it's that if people designed mechanically self-contained TTRPG subsystems that aren't too long, then groups can pull together a manageable set of them and have a custom game experience. So, someone might make a subsystem for car chases, and someone might make one for wrestling, and someone might make one for wilderness survival, etc…