Note that these are the best perks for training invention & maybe not for bossing or anything..!
--Open description for more detailed info--
Perks on weapon:
Enlightened 2 (+6% item XP)
Efficient 2 (-12% charge drain rate)
Perks on body:
Scavenging 2 (1% chance to get 2 components)
Efficient 2 (-12% charge drain rate)
Perks on legs:
Enlightened 2 (+6% item XP)
Efficient 2 (-12% charge drain rate)
Note: You can try to make Scavenging 3, Efficient 3 & Enlightened 3, however these have a very low chance of being made, resulting in a loss of a lot of components!