Truth & Reason for MOSAIC Strict

I'm so consumed by MOSAIC Strict currently. Remember Vincent Baker's "clouds and boxes" thing? That's how you do a MOSAIC Strict system. The only input to it is the state of the fiction, and the only output from it is changes to the state of the fiction in the shared understanding of the group. I think it's just an interesting design constraint to me. This is the third system I've made for it. "Wh…