How to edit YPT files, texture tool kit cant edit it

Hello, does anyone know how to change blood which hits you ?

Which file is responsible for hit effects like this ?
https://imgur.com/a/i8eAeIN
https://imgur.com/a/3k9M7OW or how to get this effects ?

Thank you very much dude )

Does anyone know how to delete drugs effects, which file I need to edit in update.rpf