okay, here it is
Untitled Trigger 003
Events
Time - Every 5.00 seconds of game time
Conditions
Actions
Unit Group - Pick every unit in (Units in Region 002 <gen>) and do (Unit Group - Order (Units in Region 002 <gen>) to Set Rally Point To (Center of Region 000 <gen>))
Unit Group - Pick every unit in (Units in Region 000 <gen>) and do (Unit Group - Order (Units in Region 000 <gen>) to Set Rally Point To (Center of Region 002 <gen>))
this is the spawn trigger n.1

utpost too rebel
Events
Time - Every 18.00 seconds of game time
Conditions
Actions
Unit - Create 5 Footman for Player 1 (Red) at (Center of Region 002 <gen>) facing Default building facing degrees
here second:Rebel spawn too outpost
Events
Time - Every 20.00 seconds of game time
Conditions
Actions
Unit - Create 5 Rebel soldier for Player 4 (Purple) at (Center of Region 000 <gen>) facing Default building facing degrees