Same unit type (Footman) but having different upgrade ?
How does this system is executed ?
Please tell me
I mean, how does the price change in the game, depends on.. what ?
I was thinking that every Footman has same ability, and when Footman1 upgrades it, Footman2 still has the upgrade and the upgrade got by Footman1 does not affect to Footman2
If following to default Blizzard upgrades, it basically upgrades every units for the players (1 upgrade per player)
What I'm doing is 1 upgrade per unit
What I currently have is this: