Mulitiple Layer Mission Exploits

[PostBot]

This is usefull to help in grinding

1) Obtain 2 missions
2) Do the missions all the way but dont destroy the Lair
3) Kill everything inside the lair.
4) Go about 350 meters away from the lair.
5) Repeat the steps.
6) You may do this 3 times total or 9 missions in all.