The update corrects navigation mesh errors. In prior repacks, creatures would clip through walls. v152 UPD includes:
Now that you have the repack installed, here is how to adapt to the new AI inside the ship: creature reaction inside the ship v152 are upd repack
In most underwater or space horror games (Barotrauma, GTFO, Nauticrawl), a “creature reaction” refers to the AI’s behavioral tree when confronted with the player inside a closed environment. In version 152, developers overhauled several key reactions: The update corrects navigation mesh errors