11 Resources
Old Engine Core
Treat the core as a progression-gated part: note where your current quest names it, then carry repair materials before taking a long route.
Guide typeResources
Sources in this brief2
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What this page can say
Exact placement is not elevated above the source confidence.
References
These links support the route and its conditions. Follow the status in the guide rather than treating one link as a final answer.
Patch note
Check this page again after a patch or when your in-game objective differs.