Trigger help

You can call me a noob but i have a quick question about a trigger i need to do here it is
every minute a specified unit/units are alive i want the owner to get 10 or any other number of Gold/lumber
once again im sorry if this is realy easy

Periodic Event-Every 60 seconds
Action
for Integer A from 1 to "Number of Players" (this is something for you to set) do multiple actions
Player-Add Property Gold (Number of Units of Type X in Units Owned By Player(integer A))

Thanks man very helpfull!