A question about level editor

Hi, I am trying to update Burning Ices.
I want soldier huts to summon REGULAR Soldiers.
But I can’t. I couldn’t do something like Soldier F or Soldier M.
Instead there is something called A Soldier M.
So, I look at how boss star summoning soldiers works.
When I look at thangType, it just says …
Same for summon Undead.
When I look at the thangType to summon, I just get a …
Please help
What I want to do, is to make soldier huts summon REGULAR soldiers.
Link to level:

Putting Soldier M should work. (Archers use Archer M)

It won’t pop up.
When I type Soldier M, it just says A Soldier M.