Quote Originally Posted by EspeonCortez View Post
how do i get to deep sea site 7? i went and used the CWSC build now, and sent to central rimilala trench since it says thats how its unlocked, is there any requirements to unlocking DSS7?or is just rng?
RNG. There's strong evidence that higher Surveillance leads to better odds of unlocking new sectors, but it's hard to thoroughly test it since it's not something that can be repeatedly tested by us since it... you know... unlocks.

Just keep at it. It'll unlock eventually.