I'm pretty sure the minimum number of waypoints in a mission is two. I know this is a requirement for Litchi. It is also most likely a requirement for a native DJI Go 4 mission as well. In any case, all you would need to do is to create two...
Please explain. It seems it would be possible to offset a sloped landing surface only if the drone was attached to the foam blocks at an angle.
The foam blocks prevent the motors from shutting down after landing? How?
How? If the drone is attached level with respect to the bottom of the foam blocks and lands on a sloped surface, the drone and the foam blocks will be inclined at the same angle as the roof.
"Go Fly"? What's that? The Mavic Air uses the DJI Go4 app. If you are using something called "Go Fly", it is a bogus app. Use the correct app, and it will work.
This appears to be a known issue. However, it may not be known by DJI, who have not provided a fix. See this thread:
https://mavicpilots.com/threads/altitude-not-repeating-on-saved-hyperlapse-waypoint-mission-air-3.144248/
I have worked with...