use Victoria Crater Settlement map.
remove a floor from between two supported floors.
place an airlock door frame (the outpost one with the curved base section) on one side of the gap.
place a second airlock door frame on the other side of the gap so it collides with the first door frame.
remove the second door frame with the drill tool, then attempt to remove the first door frame. You will not be able to get the blue hologram from pointing the tool at the door frame.