This seemingly simple script will sit in any vehicle, including train, airplanes and helicopters. Yes, Yes, the dream of childhood hang kopovskoj turntable, turntable Catalina, or passenger plane now come true! To do this go as close as possible to the t and press tab + t, to exit t. with 1 click. Unfortunately, driving the train, aircraft and helicopters.


Источник: http://libertycity.ru/files/gta-3/91193-teleport-v-ljuboe-avto.html
just copy CLEO.asi to gta 3 root folder and GetInCar.cs to CLEO folder!