public override void StartMission()
 {
     MissionManager.RemoveAvailableMission(MissionID.Main9_A_RebelArc);
     MissionManager.RemoveAvailableMission(MissionID.Main9_B_AllianceArc);
 }
 public override void StartMission()
 {
     MissionManager.RemoveAvailableMission(MissionID.Main9_B_AllianceArc);
     MissionManager.RemoveAvailableMission(MissionID.Main9_C_OnYourOwnArc);
 }