I think that all the necessary information is contained in this thread:
https://forum.open-general.com/viewtopic.php?t=624
Which prototype did you receive? In which scenario?
Edit:
When I look at my AAR from 2019, I realize that I deviated from the rules during the campaign. For example, I bought one more tank and the composition of the AT was also not according to the rules. The campaign was too demanding / too difficult for me.
Completed CCs: 1
x4, 2
x5, 3
x3, 4, 5
x3, 6, 7
x2, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17
x2, 18
x3, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56
x3, 57, 58, 59, 60
x3, 61, 62, 63, 64, 65, 66, 67
x2, 68, 69, 70, 71, 72
x2, 73, 74
x2, 75
x2, 76
x5, MTC I
Completed CCCs: #8