I don't understand. They are already using Warm Fur Clothes. What else should I do for them?

What job is responsible for fueling huts? I just got soem duds dying from cold because they sit at home freezing not getting over the street to get the charcoal lying around. Why seems fueling the houses in winter so low prioritised that no one cares refueling them?...

What do I need to sell to the trade post to get this achievement? I have sold 10 flatbread, 1 cheese, 1 wool cloth, a pot of wine and a honeycomb but did not trigger the achievement.

Please

I ordered Oak to be planted, but not happens. Do I need a special seed or a special technology?