Base 4 is one of the six battlefields you'll need to win in order to gain access to Koenigsdorf. This specific base employs the twins Hinnah and Hannah. You've met them during the quest Blooming Flower, Singing Bird. To get to them you have to defeat the foot soldiers first. The fight starts with * 1 Support Squad, * 1 Escort Squad, * 1 Commandos union and * 4 Stormtroopers. Reinforcements will appear when you take out some of them, * 1 Commandos union on one bridge, * 2 Stormtroopers and * 1 Magus Squad on the other. * 3 Stormtroopers * 3 Magus Squads