[DaRk_RaiN]

Don't use cases

pawn Код:

if(GetPlayerSkin(playerid) == 280)
                {
                    SendClientMessage(playerid,COLOR_GREEN,"Hey");
                }
else if(GetPlayerSkin(playerid) == 281)
                {
                     SendClientMessage(playerid,COLOR_GREEN,"Hey Yo");
                }
else if(GetPlayerSkin(playerid) == 282)
                {
                   SendClientMessage(playerid,COLOR_GREEN,"Hey Yo All");
                }

For the spawn places you can add random spawn, if you want each skin to spawn on one place use AddPlayerClass.