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Controllers and Expansion
Upgrading, downgrade recovery, reserving, claiming, safe mode, and remote control. This page connects the system overview to focused lessons, diagnostics, and operational boundaries.
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Controllers, Creeps, Energy, Defense, Debugging, Rooms
05
Published guides in this system
Use the labels to distinguish sequential lessons, task-focused guides, debugging workflows, safety pages, and references.
- LessonScreeps upgradeController(): Build Your First Upgrader Loop10 min read · Beginner
- DebuggingHow to Activate Safe Mode Without Accidental Repeated Use18 min read · Advanced
- GuideHow to Detect Controller Downgrade Risk and Recover Safely18 min read · Intermediate
- GuideHow to Choose Between Reserving and Claiming a Controller19 min read · Intermediate
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