Jak and Daxter: the Precursor Legacy

We need to collect all the scout flies. They are imprisoned in red and gray boxes. There are exactly seven of them at each level. For collecting all the flies in any of the locations you are given an energy core. in total you must collect 112 flies. 112 : 7 = 16 net profit energy cores... So don’t hesitate to break them when you meet... By the way, yes... You need to jump and flatten them on ...You won't take them down with simple attacks...

A good guide to fly locations: https://www.gamefaqs.com/ps2/516509-...acy/faqs/18595