Screeps Creep.attack(): Melee Range, ATTACK Parts, and Return Codes
Use Creep.attack() with the correct range-1 boundary, active ATTACK parts, documented return codes, Rampart behavior, and later-tick verification.
TOPIC · 11 GUIDES
Construction Screeps guides
Focused English articles connected to construction, organized with the same filters used by the main article library.
Screeps Container Decay: Repair Before the Next Fatal Tick
Treat ticksToDecay as the next decay pulse, reject unsafe path deadlines, preserve repair() results, explain the current-engine repair-before-decay boundary, and verify EVENT_REPAIR amount and Energy spent on the next tick.
Screeps setPublic(): Prevent Same-Tick Rampart Intent Overwrite
Bind one reviewed boolean change to the exact Rampart, reserve that ID for the tick, record pending evidence only after OK, and verify the same object's isPublic state on the next tick.
Screeps Structure.destroy(): Verify One Exact Extension Removal
Bind confirmation to the exact Extension and owned room, block hostile Creeps and Power Creeps, submit one queued destroy call, then distinguish original-ID removal from a later replacement at the tile.
Screeps ConstructionSite Progress: Verify One Builder Across Ticks
Report progress and remaining work, submit one tracked build intent, match the exact Builder and Site in the next tick's EVENT_BUILD record, and separate completion from removal.
Screeps Fortification Repair: Stages, Reservations, and Event Proof
Set room-specific Wall and Rampart stages, reserve targets across repairers, record only accepted repair calls, and verify the exact Repairer-to-structure EVENT_REPAIR on the next tick.
Screeps Tower.repair(): Verify Exact Repair Events
Preserve a defense Energy reserve, select an ordinary damaged structure, estimate range-adjusted repair to limit over-repair, submit one intent per Tower, then verify exact prior-tick repair events and Energy spent.
How to Create One Road Construction Site Safely
Use a one-time Memory request, validate a visible room and 0–49 coordinates, allow Road placement on natural wall terrain, reject an existing Road or Construction Site, respect MAX_CONSTRUCTION_SITES, disable before createConstructionSite(), and verify later.
How to Build Your First Screeps Extension
Confirm RCL 2, place one Extension Construction Site, make Builder1 harvest and build it, and understand progress, capacity, and common failure states.
How to Make a Screeps Creep Build and Repair Automatically
Give Builder1 a clear priority: build owned sites, repair selected damaged structures, and upgrade the Controller when no higher task exists.
How to Remove a Construction Site Safely in Screeps
Inspect a misplaced Construction Site, validate its identity, submit remove() once, handle return codes, and verify the result on the next tick.