This version of the modifier is specifically tailored for the legacy PC releases, including the 2007 version and the Steam "Ultimate HD Edition".

Select a blank slot in your inventory within the trainer, choose your item, set the quantity to 1 for weapons/keys, and apply the changes. Safety First: Best Practices

The "v1.1 Exclusive" version of the modifier provides several high-level functions for customizing the gameplay experience:

Recommendations for like the UHD Ultimate Trainer or Fluffy Mod Manager. Resident Evil 4 Tutorial: How to use Ultimate Item Modifier

: Manually trigger weapon-specific perks, such as the Handcannon's infinite ammo or the Red9's maxed firepower, without paying the usual Merchant fees.