FIELD GUIDE / QUESTS

CONTROL Resonant Carbon Copy I, II and III

QUICK ANSWER

Start New Growth before looking for Heidi in Central Park. Carbon Copy then runs through three stages: the apartment search, Zoe's follow-up and hospital investigation, and the factory encounter. Part II depends on the follow-up call; finishing Part I does not mean the next stage must appear immediately. PowerPyx

Complete each stage

Stage Route Completion check
I Find Heidi in a pink jacket at the Central Park building. Take the Old Apartment Key, reach the southern apartment through its rooftop access and look for Hannah. Return to Heidi. Finish Heidi's dialogue; Untapped Mother's Locket is the reported reward
II After Zoe's radio call, go to the hospital and speak to Dr. Florez. Investigate Hannah's medical unit, then return to the apartment bathroom. Interact with and report the body; visiting the room alone is insufficient
III Check the apartment roof, follow the trail north and speak to Heidi near the power-core station. Use the Park Factory Key at the nearby factory and confront Hannah. After the fight, return to Heidi and finish the conversation

The hospital evidence includes Medical Report: Hannah Garrett and Note From Heidi. Search the medical unit's counter and empty-cot area instead of leaving after speaking to the doctor. Evidence and reward details, Part II interaction

If Part II is missing

Check these states in order:

  1. New Growth has been started.
  2. Part I's return conversation with Heidi has finished.
  3. Zoe's follow-up call has occurred.
  4. The current Quest Log points to the hospital investigation.

PowerPyx describes a delay before the call. A fixed Act I milestone, waiting time or special detour has not been established here. Do not treat an unreceived call as proof of a broken save. Once Part II is active, collect the hospital evidence and explicitly report the bathroom body. Trigger route

Finish the factory encounter

Keep moving out of the mold puddles and watch Hannah's position when the fight changes levels. Fire is a reported useful option, but it does not replace avoiding the infected floor. After defeating Hannah, the return conversation completes the story step. Artifact crafting is a separate action. Factory encounter

Rewards and the combined achievement

Part III is reported to award Untapped Medical Alert Bands and a Talent Point. Together with Part I's locket, these give two separate crafting leads. Form and equip them through the Artifact workflow.

Budding Mycologist requires New Growth and all three Carbon Copy parts. A completed factory fight does not substitute for the final Heidi conversation or the other quest. PowerPyx completion requirements

Sources and notes

Game details are based on the linked guides and supplied research. They have not all been independently tested in game.

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