What is this this mod?

I'm using the modpack "Beyond Depth" and i have this mod that changes my camera and makes me see my whole body, and i find it quite annoying. How do i disable it?

https://preview.redd.it/339spfg2xemf1.png?width=1484&format=png&auto=webp&s=333d312d279fdd8e0ee6c57434c64386c07c6333



https://redd.it/1n54rb5
@MinecraftModded

Looking for a modpacks

guys, I have a question I'm looking for a modpacks with good questing and a clear progression without being dispersive, and that is very much directed towards automatization. do you have any advice?

https://redd.it/1n52p8d
@MinecraftModded

The Research'd mod is closer than ever to being finished !
https://redd.it/1n58ukg
@MinecraftModded

The Research'd mod is closer than ever to being finished !
https://redd.it/1n58thl
@MinecraftModded

What is this structure, and how does it work (natural spawn, magiculture 2)
https://redd.it/1n5b22g
@MinecraftModded

Oh my days

https://redd.it/1n5c44y
@MinecraftModded

GETOUTOFMYHEADGETOUTOFMYHEADGETOUTOFMYHEAD
https://redd.it/1n5dnob
@MinecraftModded

Gregender
https://redd.it/1n5fzz3
@MinecraftModded

Introducing Seabound: My First Mod!

https://redd.it/1n5f79n
@MinecraftModded