Orokin Challenge Rooms

Questions about orokin principle challenge rooms.
Orokin challenge rooms. Visible as glowing yellow cracks on walls the energy. I currently have 1 out of 3 completed coming from the second dream quest i think. Orokin challenge rooms in derelict missions unlike those in the void do not have a chance to drop mods when containers are broken as they contain abandoned orokin containers as opposed to regular orokin containers. So i need to gather 3 mods from any of the orokin principle challenge rooms in order to open my path to sedna.
Heck i don t even know how to find this challenge. At first i thought these challenges were the ones on pavlov lua spy mission so i did the node a couple of times getting more than 3 mods but it still counts. Despite the name the halls of ascension are not a single interconnected structure. Planet mission name type faction level deimos.
The challenge involves completing the seven principles. Seven puzzles in seven hidden rooms known as the halls of ascension. The orokin moon is the primary tileset for lua also known as the earth s moon. Moon missions are unlocked upon completion of the second dream quest.
The royal marines commando challenge has been going for many years however from 2016 the event has been owned by and raising funds for devon air ambulance and rma the royal marines charity. One of the tasks is to collect any 3 mods from the orokin principal challenge rooms on lua i d assumed this meant the spy puzzles so i ran a bunch of spies got a load of mods but it still says i ve done 0 of 3. Orokin challenge rooms in derelict missions unlike those in the void do not have a chance to drop mods when containers are broken as they contain abandoned orokin containers as opposed to regular orokin containers. Once the orokin s prestigious seat of power the moon is now a broken desolate place where once grand and opulent orokin architecture mingle with dull grey lunar geography and aboroflora.
So far i ve seen these four but if. Warframe general discussio. In recognition of woodbury common being a special area of conservation the event. Orokin principles challenge guide.
I m completing the bits for the hidden messages blueprint on the pluto sedna junction. Orokin principle challenge rooms. I already have 1 3 but i don t even remember doing any challenge. But i cannot get two more mods to complete this.
I m trying to complete the sedna junction and i have everything completed but the collect any 3 mods from the orokin principle challenge rooms on lua.