War Academy research
Estimate resources, time, and FC shards between research levels. Helios offense/defense densified to 20 steps; troop unlock path to 12 — still verify each node in-game.
schema v4 · 2026-07-16 · dữ liệu mẫu — hãy đối chiếu in-game · sample-dense
Research speed % reduces time: time / (1 + bonus/100).
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