Portals

I used to be able to place my Lodestar at this exact locationn forever. Now since the last update, the revamp of the UI of Build mode, I can no longer place the Lodestar down inside the same exact cave I have been doing right along. I also went to...

So the mission that Puck gives you to break the glyphs has been completed; but when i'd done the mission I recall getting a pop up saying mission done. But when I left the cave, I must have turned away from where Puck was stood and missed the subs...