I thought you might be interested in looking at Howto edit HYK´s Units !!.
https://forums.bohemia.net/forums/topic/62751-howto-edit-hyk%C3%A2%C2%B4s-units/?do=findComment&comment=1099648
× 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.