I thought you might be interested in looking at are planes not possible in the a3 alpha?.
https://forums.bohemia.net/forums/topic/142174-are-planes-not-possible-in-the-a3-alpha/?do=findComment&comment=2474054
× Pasted as rich text. Restore formatting
Only 75 emoji are allowed.
× Your link has been automatically embedded. Display as a link instead
× Your previous content has been restored. Clear editor
× You cannot paste images directly. Upload or insert images from URL.