Want a Rocket Launcher in your knife slot? Go ahead. How about 99 First Aid Sprays where your shotgun shells should be? v11 doesn’t judge. You can spawn unused items like the “Mine Thrower” (scrapped from the final game) or the elusive “Infinite Launcher” from separate ways.
Historically, modifying Resident Evil 4 (2005) was a clunky process involving hexadecimal editors and trial-and-error memory addresses. The "Ultimate Item Modifier" series changed that by providing a graphical user interface (GUI) specifically designed for RE4's proprietary save structure. resident evil 4 ultimate item modifier v11