Here is a J-20 asset with a full animation, there are J-20 fighters in three different livery, and two airborne missiles. You can control the aircraft through the flight system in the asset .

This link shows more details:起猛了，在大街上看到歼20_哔哩哔哩_bilibili

Note that the scene showing the plane in the first half of the video is CitySample and is not included in this asset.