doctrine_greek_fire =
{
	can_select = {
		is_primitive = no
		culture_group = byzantine
		has_country_flag = br_rediscovered_greek_fire
	}

	country_modifier = {
		galley_power = 0.2
		heavy_ship_power = 0.1
		leader_naval_fire = 1
	}

	button_gfx = 8
}