Reactors drain on their own. You have one feed stream — hold a reactor (tap-and-hold, or keys 1–6) to raise it. Keep every needle in its green flow band; a starve (0) or overload (100) ends the run.
hold a reactor 1–6 feed P pause
hold a reactor to feed ❙❙ pause
PAUSED
press P to resume
Every reactor drains on its own. You have one feed stream — pour it into a reactor to raise it, but only one at a time. Keep each needle inside its green flow band to score; a reactor that starves (0) or overloads (100) ends the run. Drain accelerates and new reactors keep coming online. hold 1–6 feed reactor click + hold a reactor ⏎ restart