This is just a suite of massive self-propelled anti-aircraft guns and missiles

this uses the MKA-1 Sagitta and Unity - Standardized Chassis Model A by furrymate1
https://www.tinkercad.com/users/1cngk9HCDHC-furrymate1

This is solely furrymate1's work i just mixed the two together

You are welcome to add to or make the actual make some of them better I will share the tinkercad design if you message me. Or you could just enjoy furrymate1's work for yourself