@lordabdul commented recently on the lack of background economics, especially around trade, for Dragon Pass and for Glorantha more generally. This... is not that. What this is is an examination of Sartarite clans to see what we can determine about their land use, productivity, and so on, and from there potentially construct a kind of grain-and-meat-and-flax economy that can be extended further.  Let us begin with an archetypal Sartarite clan, of 1200 people. 600 are children, 500 are adults