The A350 v146 required you to interact with the simulator environment in a way that modern add-ons often automate. Setting up the route, managing the step climbs, and dealing with the idiosyncrasies of the X-Plane weather radar—it was a manual labor of love.
Because the "XPlane 10 11 Airbus A350 XWB v146 Exclusive" is a community release (not found on the .org store officially), installation requires attention to detail. xplane 10 11 airbus a350 xwb v146 exclusive