I thought you might be interested in looking at The proper way for making collision mesh ?.
https://forums.bohemia.net/forums/topic/144338-the-proper-way-for-making-collision-mesh/?do=findComment&comment=2318411
× 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.