370 on the one star nodes (idr how much perception). You'll need 30HQ items to get the head, and 60HQ for the weapon... then you'll be able to gather the two star nodes. 370 is attainable without food, which means you can use CP food to get to 630 and have enough to get 2 HQs each time with some luck (300cp toil of the..., 50cp 5% gathering (brings me to 95%), successful mining attempt +5 CP, successful mining attempt +5 CP, successful mining attempt +5 CP, successful mining attempt +5 CP, 300cp extra attempt, 100% HQ after 4 attempts TWICE if you succeed on all attempts).