Trigger 1 Display as Objective: No Trigger Starting State: On Trigger Looping: Yes Condition 1 --> Timer: (Here put the "X" amount of Seconds that you want it to spawn) Condition 2 --> Own Fewer Objects: (Here put the "X" amount of maximum units that you will have always, also you must specify the unit... othewise it will count "Any Unit Owned by the Player X") Effect 1 --> Create Object: (Choose the "X" unit and select the "X" area where you want to spawn it) Effect 2 --> Task Object: (Choose the "X" unit and the "X" location or the "X" Area and the "X" Location)

In all of the Conditions and Effects you are using "Source Player : GAIA" , Change it to "Player 1" then you will be able to control them.