[RedJohn]

pawn Код:

COMMAND:skin(playerid, params[])
{
    new skin;
    if(sscanf(params, "i", skin)) return SendClientMessage(playerid, WHITE, "{FFFF00}Usage: /skin [SkinID]");
    if(skin > 299 || skin < 0) return SendClientMessage(playerid, WHITE, "{FF0000}>> Invalid ID. Available Skin IDs are [1-299]");
    GameTextForPlayer(playerid,"~y~Skin ~g~Changed",2000,3);
    PlayerInfo[playerid][LastSkin] = skin;
    SetPlayerSkin(playerid, skin);    
    return 1;
}

Try that.