Please note that we've updated the Mount & Blade II: Bannerlord save file system which requires you to take certain steps in order for your save files to be compatible with e1.7.1 and any later updates. You can find the instructions here.
Highlighted Prices — Concept
When selling or buying trading items, the green/red highlighting of the price is now shown on the item's value.
Warehouses — Concept
You can now buy a warehouse in any city that's not hostile towards you, allowing you to store items for future use...