ENGLISH

With IMGTool open the gta3IMG file and replace:
-m4.dff
-m4.txd
in:
(...)Rockstar Game\GTA San Andreas\models\gta3.img

ITALIANO

Con IMGTool apri il file gta3IMG e sostituisci:
-m4.dff
-m4.txd
in:
(...)Rockstar Game\GTA San Andreas\models\gta3.img