Increased requirement to learn the blueprint. Added Tech Level 6

Balance
Changed requirements to craft a T-800 limb from:
Hyperalloy Bars x5 / Electrical components x5
to
Hyperalloy Bars x5 / CPU Units x5

Corrected blueprint spawn in armour king vendor

Corrected blueprint spawn in armour king vendor

lowered max hp at mastercraft grade from 500 to 400. It was a bit OP.

lowered sale value for crafted robotics.

corrected in-game description of research blueprint.