Decreases movement cost to 1. Using roads allows creating creeps with less MOVE body parts.
https://docs.screeps.com/api/#StructureRoad
Optional
Temporary effects that are active on this object
Tick at which the structure will next take decay damage
Decreases movement cost to 1. Using roads allows creating creeps with less MOVE body parts.
https://docs.screeps.com/api/#StructureRoad