Almost everything that stops your progress in this game is one of three bills. Each one has a tool that answers it directly.
Wood, stone, electricity and iron for any stretch of the climb, every prerequisite building listed, and Megan’s construction discount applied. The full run is roughly 8,300M at full price — and 90% of it sits in the last eight levels.
Open →Past WT30 resources stop mattering and Precision Parts become the only blocker — unfarmable, unbuyable, unskippable. Reaching Industrial 8 takes 24,350 at the bare minimum, and more if you want the camp levels that actually help.
Open →What it really takes to get troops out of the Hospital and the Emergency Center — in speed-ups, resources and, if you insist, real money. The ER is the punitive lane and the numbers show why.
Open →A calculator tells you what something costs. It won’t tell you whether it’s worth it — which pushes pay for themselves, which walls stop everyone, and what the next two years look like.
Watchtower progression guide → · The Crystal Ball — Seasons 1 to 6 →