Damage Specific Unit When Units Enter Region

[neogaidenx]

how do i do this?
when a unit (player 9 gray) enters region ..
-500 of farm hp.. i want it to -500hp not set hp to 500/1000..
so it would -500 hp everytime when each unit enters the region
and then.. when 0/1000 hp, player x wins

 

[ike_ike]

Untitled Trigger 001
Events
Unit - A unit enters Your Region Here <gen>
Conditions
(Owner of (Triggering unit)) Equal to Player 9 (Gray)
Actions
Unit - Cause (Triggering unit) to damage Farm 0000 <gen>, dealing 500.00 damage of attack type Chaos and damage type Divine

 

[neogaidenx]

thanks im trying it now