Addon only! KOSP Project Toliss A3XX (a319, a320, a321) for x plane 11 and x plane 12 (windows only). Addon version v1.41. The addon file along with the guide will be sent via google drive through email. Required specifications and addon details: https://store.x-plane.org/KOSP-PROJECT--A319-A320-A321-Full-Soundscape_p_1773.html Note: Please pay attention to your computer specifications, make sure your computer meets the requirements of the addon!