Quick answer
Worker hiring and upgrade walkthrough with safe source-state wording for costs, effects, and clone claims.
Hire workers when automation addresses the current loading or cash bottleneck, and leave costs or clone claims marked when they are not published.
For Load The Truck Roblox worker upgrade, use the quick answer first, then check whether the topic affects a code reward, event, item, unit, map, build, value, or upgrade path.