Re: Campaign

>I think one of the things needed for a campaign is to decide whether
>it's operational scale (turns of perhaps a day or a week)

I've always been a proponent of the "Week" turn scale, with 4 "weeks" 
per month, and 12 months per year.

>For the latter, I was thinking of having three resources: volatiles,
>minerals, and power; combine one each of V+M+P to get MCr.   I've
>mentioned this on-list before, as I recall.

IMO this is overly (and potentially needlessly) complex. I found 
simply giving an income in MCr, without all the bothersome resources, 
made the game flow much more smoothly.