Caecilians look so nice and kinda smiley most of the time... But then they open those scary jaws and become a cursed prop from the first Alien movie

Guys if you could get one more wall set in the game, what would it be?
I would choose those vertical brown bricks you always see on zoo buildings
Honestly, what I need the most is a second set of concrete walls. Something intermediate between the set that came with the Conservation DLC and the basegame concrete set, which is way too smooth. I need a concrete where you can see the texture of the formwork (I had to look that word in the dictionary Haha), like this: