Board Game Arena

ok, what you say is mentioned under "buying from other people": https://ibb.co/ry6hR1f
I was looking under the explanation of "trading post".
So this is correct according to the rules. This can be closed

I thought at 7 wonders the tradinposts gave you access to all materials being produced at the neighbour. So not only the brown cards of the ores and materials (forests, sawmill, quarries...) but ALSO the materials offered by trading caravans (yellow) or the materials offered by the phase of a wonder...