switch (classid)
{
case 0: // = Skin 1
{
GameTextForPlayer(playerid, "~n~~n~~n~~r~DeinSkinName", 500, 3); //Hier Farbe Rot ~r~
}
case 1: // = Skin 2
{
GameTextForPlayer(playerid, "~n~~n~~n~~r~DeinSkinName", 500, 3); //Hier Farbe Rot ~r~
}
case 2: // = Skin 3
{
GameTextForPlayer(playerid, "~n~~n~~n~~r~DeinSkinName", 500, 3); //Hier Farbe Rot ~r~
}
case 3: // = Skin 4
{
GameTextForPlayer(playerid, "~n~~n~~n~~r~DeinSkinName", 500, 3); //Hier Farbe Rot ~r~
}
case 4: // = Skin 5
{
GameTextForPlayer(playerid, "~n~~n~~n~~b~DeinSkinName", 500, 3); //Hier Farbe Blau~b~
}
case 5: // = Skin 6
{
GameTextForPlayer(playerid, "~n~~n~~n~~b~DeinSkinName", 500, 3); //Hier Farbe Blau~b~
}
case 6:// = Skin 7
{
GameTextForPlayer(playerid, "~n~~n~~n~~b~DeinSkinName", 500, 3); //Hier Farbe Blau~b~
}
case 7:// = Skin 8
{
GameTextForPlayer(playerid, "~n~~n~~n~~b~DeinSkinName", 500, 3); //Hier Farbe Blau~b~
}
case 8:// = Skin 9
{
GameTextForPlayer(playerid, "~n~~n~~n~~b~DeinSkinName", 500, 3); //Hier Farbe Blau~b~
}
}
so wäre es richtig
du hast ein " vergessen 
EDIT: Rechtschreibfehler..