I thought you might be interested in looking at Please Fix "setrain" command FINALLY. i have been waiting for 2 years for this fix and its still not fixed.
https://forums.bohemia.net/forums/topic/189093-please-fix-setrain-command-finally-i-have-been-waiting-for-2-years-for-this-fix-and-its-still-not-fixed/?do=findComment&comment=2996471
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