Underwater tunnel

[Abelv]

 

[Oxythief]

you might also post this pick under this thread https://forums.frontier.co.uk/threads/underwater-tunnels.589325/

 

[Devzilla]

View attachment 263507

YES! Just like that! That's what JWE2 needs.

 

[Devzilla]

View attachment 263507

And/or like this one from a JW 2015 Mosasaurus concept art