I have a reaper battling it out in super shallow waters in a couple of meters from my lifepod with reefbacks. They actually are not even in the water most of the time. I kind of living with it.
I had seen this bug as well and I had the impression like its multiple doors within eachother. I didnt had enough batteries with me, but I think with enough power you could open them all. I didnt try, because I stopped playing since my save got corr…