For PVP and PVE, your army is the most valuable resource that youll ever have. Unlike the previous resources mentioned, your army can function in a number of roles. You can use your military personnel for attacking as well as gathering resources from neighboring base and resource points.
Of course, in Invasion, the main objective is to become the best commender by building up your base. In this regard, youll have to be mindful of your resources since these are crucial to every decision youll ever make in this game.
While waiting for a buildings construction or your units training, make sure to keep yourself busy by planning what to do next.
Additionally, make sure that you have a handful of military personnel at the ready for attack enemies or for occupying resource points while youre waiting for a building to finish construction.
Make you busy, you might have check your quest anytime, so you dont miss any rewords.