PiezoNucleic Power Armor Chest Location

Here is a HD video of me showing you how to find the armor chest place, I do believe this is the best or one of the best power armor chest plates.Below is some key names/important orders.The lab is called The Polymer Lab, it is west of Diamond City.You need the gold, the Lithium and the U-238.Put them in their holsters in this order...Lithium, Gold then U-238.