Paste it somewhere your game doesn't look. For example:
Save one backup of the original models folder before any modding session. Keep another pristine backup stored outside your game drive. Original Models Folder For Gta Sa
In the GTA San Andreas installation directory (typically C:\Program Files (x86)\Rockstar Games\GTA San Andreas\models ), the models folder is one of the most important directories. It contains almost all the visual and audio assets that make up the game world. The Ultimate Guide to the Original Models Folder
) that define physical boundaries so characters don't fall through the floor. In the GTA San Andreas installation directory (typically
If you plan to download more than three mods for GTA San Andreas, stop what you're doing right now and go make an Original_Models backup.