SP - General how to code a old mod?

[Shadow22345]

hello everyone. first of all, sorry for my bad english. So i want to make work the ZA WARUDO mod for 1.7.2 version. is there a way to do this? this is the link to the mod: https://www.nexusmods.com/mountandblade2bannerlord/mods/1623. I have never created a mod, but i can learn.