This week's Tech Tree Focus is being applied to the German artillery branch. If you've never marched down this particular tree, now's the time to stretch your credits a little further while doing so!
Event Starts: 04:30 PDT (07:30 EDT) on April 16, 2013
Event Ends: 04:00 PDT (07:00 EDT) on April 19, 2013
II Sturmpanzer I Bison III Sturmpanzer II IV Grille V Hummel VI GW Panther