Frontier Recruitment HQ

Overview
The Frontier Recruitment HQ allows the recruitment of Frontier troops. All these units have a very low PV value so they can be very useful for PVP. Though, the Chucker's PV value was doubled in the 2.8 Patch.

Trainable Units
Currently, the following can be produced:
 * Fr_pyro_icon.png Frontier Pyro
 * Fr_fireworksTruck_icon.png Fireworks Truck (Costs )
 * Fr_lumberjack_icon.png Frontier Lumberjack (Costs )
 * Fr_hunter_icon.png Frontier Hunter
 * Fr_minuteman_icon.png Frontier Minuteman
 * Fr_dynamite_icon.png Frontier Engineer
 * FrTractor_icon.png Frontier Tractor (Costs )
 * Fr_catapult_icon.png Frontier Chucker