Bunker Heavy Tanks Spawn Question

[andrew.dnb]

We fighting against an alliance that most of the Bunkers double spawn Heavy Tanks, what's the requirements for this ?


Proof vídeo link:

VID-20240318-WA0156.mp4

drive.google.com

 

[Vapula]

Alliance perk level 23

 

[andrew.dnb]

Alliance perk level 23

Thx Vapula