Incoming! Tank Mastery missions for May2019

KRZYBooP: Howdy Boom Jockeys! Tank mastery missions are available for May2019 and all you have to do is redeem the code for whatever tank you plan on mastering. Activate them all, or choose one or two, the choice is yours! These missions are here from today (3May) until 6Jun and each wave has it's own end date in that time.  For more information on the Mastery rewards click HERE WAVE 1  Wave 2  Wave 3  Wave 4  Wave 5