I thought you might be interested in looking at A spit screen to practise grenade throwing / firing.
https://forums.bohemia.net/forums/topic/114541-a-spit-screen-to-practise-grenade-throwing-firing/?do=findComment&comment=1905836
× 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.