Listed are the have-to-have's when picking your 5 for crafting higher then your lvl.
I changed it up some for Darksteel nuggets, rivets, plates, and ingots
Byregot's Blessing (+100% Quality 3 steps)
Improvise (+200% Quality 3 steps, needs Elemental Instability)
Fit for Kings (+50% Quality 3 steps)
Master's Mend (+30 Great amount of Durability back)
Piece by Piece (+30% Progress -0 Durability) or Comfort Zone (0 Durability loss 3 steps) Cant Great Success
This gave me 3 careful at 50-90 Quality, 3 Careful at 40-70 Quality, 3 Imporvise Careful at 60-120 and the ability to do 3-5 more Careful at 20-40 Quality capping HQ.
What we are looking is 10-16 Careful synths To HQ from 0 Quality and 6-12 Careful synths to HQ from 500 Quality