first you so must be enable to walk into houses.
second you must have acces to parachute
thierd you must can drive the gokarts and such things
fourth you must can select cj skin, cop skin, the purple gang skin,china skin,and an girl skin.
or more skins to choose from
five i hope that the traffic and such traffic things are synced
six all weapons and weather etc water wawe traffic lights and such things are synced
7 money are synced. etc you can make money by killing and use the money for buying food and such things
8 mabye an map maker
9 i should lovely see some pedistrans or bot cops like single player
10 some special features like gangs vs gangs
11 the mod stores should be open and paint stores so you can mod the vechile