hey just thought i would help would have posted on your games thing but the trigger to spawn units under something elses control but not the hero is
Events
Unit - A unit is trained
Conditions
Or - Multiple Conditions
(Trained Unit) is A Hero) Equal to False
(Trained Unit) is A Peon) Equal to False
Actions
Unit - Instantly Move Trained Unit to Rect 001 (gen)
Unit - Change (Trained Unit)'s ownership to (Player 4(Purple)) and Change Color
Unit - Order (Trained Unit) to Attack-Move to Rect 002 (gen)
so yeah not sure why epic war or w/e the map is called is locked for comments but there ya go!!