Talk:Exterminate/@comment-141.0.12.139-20160727084433/@comment-50.39.191.103-20161004111821

If you were on Mercury at the time, with the Grineer Ship Tile set, then yes. That room is a 3 layer room. Starting from where you found the Power Core, look towards the area with the stairs. to your right will be a door that is locked, and below it you insert the Power Core.