1- Open the GTA3.IMG file with the IMG TOOL program.

Delete the files lithavabit01.dff and littleha.col and add the files from the mod folder.

2- Add the files umbertohome.dff and umbertohome.TXD using the IMG TOOL.

3- Delete the Data/Maps/littleha folder and add the mod folder.

https://www.gtainside.de/user/mertali1907