Talk:Orokin Void/@comment-58.186.100.170-20150218042314/@comment-26193662-20150308015232

Every 5 minutes in a survival, 5 waves in a defense or one complete round in an interception counts as a rotation.

5/10 minutes/waves or 1/2 rounds = rotation A

15 minutes/waves or 3 rounds = rotation B

20 minutes/waves or 4 rounds = rotation C

Basically it goes A,A,B,C and repeats.