How to SOLO ENDURANCE runs of MIRROR DEFENCE to get CITRINE!

I will show you how to do endurance runs of the NEW MIRROR DEFENCE to get RANIA & BELRIC FRAGMENTS to buy CITRINE and her WEAPONS. If you enjoyed drop a like, comment & subscribe to the channel Other Warframe Guides: https://www.youtube.com/playlist?list=PLAdLZZp9TXCSflDpBshw3jRProE-gdU0r Intro: 0:00 Suggestions for squad running: 0:50 Focus School: 1:56 Vauban Prime Build: 3:18 Gameplay: 6:31 Outro: 16:26