Battlegroup 18 official patch is now ready. You can order patch when signing for the event in Kuulaportti or from https://kauppa.ehasa.org/ webshop. You can also buy it on gamesite.
The cool apc in the patch is designed by @theminjaassassin, https://www.instagram.com/theminjaassassin/
(This was first test patch which had the wrong dates. The end product will have right dates.)