OpenIV.asi
This plugin developed by the project team OpenIV, allows you to download the game with the modified files.
That allows you to put in the game such as: fashion
-Machines
-Weapons
-Clothing,
-Motorcycles,
-Skins, etc. …

Attention! Do not play online with mods and modified files. This can lead to a ban.
Source:
OpenIV.asi