If you are looking specifically at the differences a user would notice between the cracked v1.0 and the updated v2.0 builds:
This paper explores the technical release of Resident Evil 2 v1.0.2.0-Razor1911 resident evil 2 v1 0 2 0razor1911 patched
This specific version is sought after because it unlocks all rewards and cosmetic items that were originally sold separately or required difficult in-game challenges to obtain. Leon: "Noir" and "Arklay Sheriff". If you are looking specifically at the differences
Given the specificity of your request and the technical nature of game modding, a detailed, step-by-step guide for coding or implementing specific features would require more context about the feature you're interested in creating. resident evil 2 v1 0 2 0razor1911 patched
Just a heads-up for those still on the Razor1911 release of Resident Evil 2 (2019). The patched version is now available.