Well i know that some of us we want Dyom for Grand theft auto in Vice city.Due to the coding limits in this game ,well you should:

1.)Install GTA-SA v1.x

2.)Install "San Vice beta 3" map mod

3.)Install DYOM

4.)Install CLEO : http://cleo.li/

5.)Install this mission : http://dyom.gtagames.nl/show/39563

6.)Load it

7.)Have fun!!