Arnomus

Hi all,im having an issue thats driving me nuts,i have looked all over the forums and in google for answers to my problem.After adding in a chopper to the map. then save as mpmission ect,then i would start my server,well my chopper is there but instead of there being just me in the game there is a crap load of AI next to me,what am i doing wrong here,this is driving me insane..