Always back up your existing XComGame/Config folder before proceeding. Extract: Unpack the .zip file using a tool like 7-Zip .
[LW] Long War 101 - Beginner's Guide to Editing the ini files. LW with Inv changer.zip
The file most likely refers to a mod or utility for Long War (LW) —a popular total conversion mod for XCOM: Enemy Unknown/Within —that includes an Inventory Changer (sometimes referred to as an "Item/Weapon Swapper"). This utility allows users to customize equipment stats, swap weapon models, or manage soldier loadouts more easily. Always back up your existing XComGame/Config folder before
If it includes a .txt mod file, use PatcherGUI to browse to your XEW folder and apply the patch. swap weapon models
Simplified access to changing item costs (alloys, elerium, meld) and base stats within the Long War framework.