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Begin with lessons or foundational guides, then move to debugging, safety, and advanced operations. Each article states the evidence level it actually reached.
Open the first guide →SYSTEM 04 · 10 GUIDES
Movement and Vision
moveTo(), fatigue, RoomPosition, PathFinder, routes, observers, and room visibility. This page connects the system overview to focused lessons, diagnostics, and operational boundaries.
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Rooms, Console, JavaScript, Movement, Debugging, Pathfinding, Creeps
04
Published guides in this system
Use the labels to distinguish sequential lessons, task-focused guides, debugging workflows, safety pages, and references.
- LessonScreeps First Room: Find the Editor and Console8 min read · Beginner
- DebuggingHow to Fix ERR_NOT_IN_RANGE in Screeps15 min read · Intermediate
- DebuggingWhy moveTo() Returns OK but Your Screeps Creep Does Not Move16 min read · Intermediate
- DebuggingHow to Debug ERR_NO_PATH in Screeps18 min read · Intermediate
- GuideHow to Calculate Screeps Creep Movement Speed16 min read · Intermediate
- GuideWhich Screeps RoomPosition Distance Method Should You Use?15 min read · Intermediate
- GuideHow to Plan and Execute a Cross-Room Route in Screeps18 min read · Intermediate
- GuideWhy Is Game.rooms[roomName] Undefined in Screeps?13 min read · Intermediate
- GuideHow to Use StructureObserver.observeRoom() Safely18 min read · Advanced
- GuideHow to Build a Safe PathFinder CostMatrix in Screeps19 min read · Intermediate
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