When is the best time to upload? 3.4 years ago

https://www.simpleplanes.com/a/PG3H5Q/HS-21-M-1
Simple VTOL

When is the best time to upload? 3.4 years ago

https://www.simpleplanes.com/a/9Oa1Ri/A-20-M-1
Simple ground attack plane with 50mm automatic cannon