Where are the dark eco crystals in spider cave in jak and daxter?

In the Spider Cave of "Jak and Daxter: The Precursor Legacy," the dark eco crystals are located in a few key areas. One crystal can be found on a ledge after you defeat the spider enemies, while another is accessible by using the blue eco to activate platforms. Look for hidden paths and higher areas to ensure you collect all the crystals. Finally, be cautious of the lurking Spiders as you navigate through the cave.