The Aircraft Expertise mechanic was implemented in the [[Game Updates/2015/August 10th|August 10th update]]. Through [[aerial combat]] or scouting, planes can gain expertise, which bestows a boost to the plane's performance. However, planes can lose expertise if shot down repeatedly. | The Aircraft Expertise mechanic was implemented in the [[Game Updates/2015/August 10th|August 10th update]]. Through [[aerial combat]] or scouting, planes can gain expertise, which bestows a boost to the plane's performance. However, planes can lose expertise if shot down repeatedly. |