[quote=@Kho]
<Snipped quote by Fabulous Knight>

As far as I can see from the IC, they have an understanding of home, emotions, stone tools (including stone-tipped spears), bow and arrow, community, language, entertainment (that story), names, and the making of rawhide (but not leather).
[/quote]

Given the impact that cooked food had on human development of brains, I should think that the hain would have worked out fire by now. Otherwise some of the other stuff wouldn't make an awful lot of sense to have yet. I mean, Teknall comes along and teaches them basic crafting, but skips over explaining what that little flash is when you knap two pieces of flint together too hard?

The absolute stopgap I kept them behind was farming, because that's probably the biggest next advance you can get.