How it used be: Get familiar with the Airbus cockpit layout and switch positions using enlarged photos.
Browse through a few thousands of black and white PDF pages and try to figure out how systems are working.
We used to learn most airplane systems by watching presentations, sometimes they even had limited animations.
Fully functional Airbus A32x series with all switches connected and full ECAM system. 3D cockpit and global 3D terrain with thousands of airports available for training.