Wiki
Resource Grades
Royal Armory Upgrade
Master Classes
Effect
Whenever an 'Empty' resource gets refilled, it gets +1 Grade! Each Grade means +50% Max Resources and +25% Collection Rate!
Cost for this level: 247,297
Total to max: 247,297
Details
Class
Shelf
22
Unlocks at
270 total Armory upgrade levels
Note
A resource's Grade is shown by its border, and its Collection Rate bonus is applied to all Outposts connected to it!