Armament Institute Guide (Season 4)
A Building That Never Upgrades
The Armament Institute is a unique building introduced in Season 4. Unlike every other building in Last War, it cannot be upgraded. There are no construction levels, no builder time, no upgrade costs. It is functional from the moment you unlock it, and all of its value comes from the 4 research paths inside it.
This makes it easy to overlook. Do not make that mistake. The stat bonuses from completing Armament Institute research are significant, and they directly improve your T11 troop performance once you reach that milestone.
Armament Institute research is slow and resource-gated. The research paths take weeks to complete, and the new resources they require — Armament Materials and Armament Core — are not abundant early in the season. Players who start research on Day 1 will have a meaningful stat advantage over those who wait. There is no reason to delay.
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