Handy tools
Lands of Jail Building Calculator
Add up the Advanced Forticlad Cores and Forticlad Cores your FC building upgrades need — all 7 buildings at once.
The Lands of Jail Building Calculator adds up the Advanced Forticlad Cores and Forticlad Cores you need for Forticlad (FC) stage building upgrades after level 30. Each FC level is split into 5 steps — pick your current level, filled steps and target level, or change every building at once with bulk settings.
Bulk Settings
Covers upgrades from FC 4 to FC 10. Medical Station costs for FC 9–10 are estimated from the Command Center, which follows the same pattern. More ranges will be added as data is confirmed.
Based on upgrading 7 buildings
Per-Building Breakdown
| Building | Range | Advanced Forticlad Core | Forticlad Core |
|---|---|---|---|
| Warden Office | FC 4 → 10 | 1,740 | 15,400 |
| Shieldbearer Barracks | FC 4 → 10 | 770 | 6,850 |
| Bomber Barracks | FC 4 → 10 | 770 | 6,850 |
| Shooter Barracks | FC 4 → 10 | 770 | 6,850 |
| Communication Center | FC 4 → 10 | 365 | 3,300 |
| Command Center | FC 4 → 10 | 415 | 3,300 |
| Medical Station | FC 4 → 10 | 415 | 3,300 |
| Total | 5,245 | 45,850 | |
An unofficial fan-made calculator, not affiliated with the game developer. Values may differ from the live game.
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The Lands of Jail Building Calculator adds up how many Advanced Forticlad Cores (AFC) and Forticlad Cores (FC) you need for building upgrades in the Forticlad stage after level 30. Each FC level is split into 5 steps — pick the current level, filled steps and target level for each of the seven buildings, from Warden Office to Command Center, or set them all at once with bulk settings. You get the grand total plus a per-building breakdown, so you know exactly how many cores to farm before your next push. Free, no signup, on mobile and desktop. An unofficial fan-made calculator, not affiliated with the game developer; values may differ from the live game.
Frequently Asked Questions
Q. How many cores do I need for Lands of Jail upgrades?
A. Set current level, filled steps and target level for each of the seven buildings, and the calculator totals the AFC and FC you need.
Q. Can I set all buildings at once?
A. Yes, bulk settings let you set them all at once, and you get a per-building breakdown.
Q. Which FC levels does the calculator cover?
A. It covers upgrades from FC 4 up to FC 10, with each level split into 5 steps. Medical Station costs for FC 9 and FC 10 are estimated from the Command Center, which follows the same pattern, and other ranges will be added once the data is confirmed.
Q. Is this an official Lands of Jail tool?
A. No, it is an unofficial fan-made calculator, and values may differ from the live game.