Restorative Research Tree
The Restorative Tree has some very useful abilities aimed at saving you time and resources. The main research skills involve reducing troop training cost and time. These are split out between the Troop Tiers.
Restorative research also added the ability to save wall traps from being destroyed in attacks with the addition of Wall Trap Salvaging.Other abilities include two new march slots, march speed increases and a boost to your city’s resource production.