Originally Posted by
yesup
But the problem is that many attackers would use archers +/- barbs to clear out your mines/collectors outside. Archers would be unreachable by the mortars.
Even if they use goblins and follow the red path, the goblins are too far away for the mortars to hit them consistently. So you can only rely on single point defense.
OTOH, keeping the mines/collectors closer to the mortars increases the hit rate on the goblins significantly.
And mines/collectors have a much higher hit point than barracks for arch/barb attack.