Spawn

[Hellsing_Alucard]

How can i make a hero spawn if a player builds the required buildings
Exsaple:If i build 10 ziggurats a deathknight will appear automatacly?

 

[Chaosy]

unit finishes a construction
constructed unit equal to x
set integer variable = integer variable + 1
if integer variable greater than 9 create unit.

 

[Hellsing_Alucard]

thanks