Open gta3.img using the IMG Tool (found in Android/data/com.rockstargames.gtasa/files/texdb/ ).
These tutorials provide visual step-by-step instructions for installing the Terzo Millennio mod on both PC and Mobile platforms: lamborghini-terzo-millennio-gta-sa
: Use a cheat code or trainer to spawn the vehicle that the mod replaced (often the Infernus or Turismo ). Android/Mobile Installation Guide Open gta3
: Use the GTA IMG Tool and a file explorer like ZArchiver. Steps : the most reliable method uses
For the PC version, the most reliable method uses , which avoids directly editing game files.
On mobile, you can use "DFF Only" mods which are easier to install and often don't require root access.