Talk:Rotation/@comment-45.242.69.77-20170707041414/@comment-68.0.140.237-20170707110329

The pattern is A A B C, A A B C ....

So if doing an excavation

1 = A

2 = A

3 = B

4 = C

5 = A

6 = A

7 = B

8 = C

on Defense its every 5 waves, on Survival its every 5 minutes

5 = A

10 = A

15 = B

20 = C

25 = A

30 = A

35 = B

40 = C