Currently when playing the game it appears only the leader is getting leveled in the lair. Is it possible to raise the level of the other units in the lair as well? In fact, would it be possible to level the other units when the leader has leveled twice. I thinking this level progression
1 1
2 1
3 2
4 2
5 3
6 3
7 4
8 4
etc.
I more concerned with whether you can level up the entire army as opposed to just the leader.