I found this door with a resource/chest behind it and a weird red control console on Earth. Behind the door was a weird shimmering noise. Anyone know what this was? : r/Warframe
Grineer Galleon Defense locked door with enemies spawned behind it - Mission - Warframe Forums
Grineer: Unauthorized boarding detected! SFM. by Koldraxon on DeviantArt
So I found out there's a cannon in this grineer spy area that will blow open the door for you. : r/Warframe
Unable to reach 3rd cache in sabotage mission. : r/Warframe
Warframe Update 1.018 Flies Out for Angels of the Zariman 31.5 This April 27
Steam Community :: Guide :: Secret Rooms (W.I.P)
So there's a cache behind this door : r/Warframe
Warframe – Grineer Asteroid Spy Visual Walkthrough – Unidentified Signal Source
How do I open this door? There is a Cache behind it. : r/Warframe
Zariman (Tileset) | WARFRAME Wiki | Fandom
Powercell locked door on Grineer galleon tileset? - General Discussion - Warframe Forums
How Do I Get Into This Secret Room (Earth Tileset)? - Players helping Players - Warframe Forums
Steam Community :: Guide :: Secret Rooms (W.I.P)
Arrival of the Suuuuuuper Ultrawide – Time to Loot
Warframe – Grineer Asteroid Spy Visual Walkthrough – Unidentified Signal Source
Warframe - Level 1-2: Capture High Value Grineer, Open Locked Door, Mission Complete, Stats, Rewards - YouTube