How to craft the Zombie Shield in the Call of Duty Black Ops 2 Zombies map Origins.

The zombie Shield is made up of 3 parts all of which can be collected together with there locations spread throughout Origins.
The parts and there locations are as follows:
Part 1 = Visor
- Locations:
1. Outside the spawning room down the bottom of the Fire Crazy Place.
2. Near Generator 3 in the trench behind a large wooden crate.
Part 2 = Metal Armour/Body
- Locations:
1. In the Giant Robot Footprint near Juggernog and Generator 4.
2. In another Giant Robot Footprint near Generator 5.
3. Again in another Giant Robot Footprint near the Excavation site.
Part 3 = Base/Frame
- Locations:
1. On the ground near a wheel barrow outside the spawning room.
2. In a wheel barrow in a trench near Generator 2 and the Workshop.
3. Near Generator 2 on top of the Tank Station near some broken piping.