Introduction I wanted to make this guide since i couldn't find some complete guide to mod any VN on yuris engine. The main reason is that i played euphoria and i wanted to mod it. All the examples you are going to find are my years of reverse engineering and online documentation on euphoria (Mangagamer) version of yuris (v474). How Yu-Ris engine works Yuris is an interpreter that uses code C-like, is often used with ERIS, which is the VN interactive engine part of the interpr