COD BO3 Shadow Of Evil Zombie Shield Contains three parts that need to pick up and assemble on work bench.
First Part: (Base) This part can be found inside Canal High Street. Second Part: (Visor) can be found in Footlight High Street. Third Part: (Booster) Booster location are inside Waterfront High Street. Each Parts has a random locations and can easy found on those spot that i mention. To open those doors, There are two options to open those door. First is to buy the door on the other side. And the Second option is to use beast mode to zap those electric box. If you choose the second option then, check my video below on how you can open it.
Note: This can be done in any order and can be build in any locations you prepared.