bodyguards pllz help

[AirysDark]

hello i'm writing a scripted for my brother hes only 13 and not very good so i started looking for scripts that will spawn some bodyguards for him coz he only plays Multiplayer by him self or with me. ive pieced together something. it sames to work. the works bodyguards enabled puts up. but nothing spawns. im not shore if im ever adding the .sqf to the MPmission propley ether. her is the script

TitleText [format["Bodyguard Enabled"], "PLAIN DOWN"];

private["_spawnAIS", "_plrGroup"];

CIVILIAN setFriend [WEST,0];
WEST setFriend [CIVILIAN,0];

player addRating 50000;

_plrGroup = (group player);
_plrGroup allowFleeing 0;
_plrGroup setFormation "LINE";

"Functionary1_EP1" createUnit [[(getpos player select 0), (getpos player select 1), 50], _plrGroup, "_spawnAIS = this;"];

_spawnAIS enableAI "TARGET";
_spawnAIS enableAI "AUTOTARGET";
_spawnAIS enableAI "MOVE";
_spawnAIS enableAI "ANIM";
_spawnAIS enableAI "FSM";

_spawnAIS allowDammage true;

_spawnAIS setCombatMode "RED";
_spawnAIS setBehaviour "COMBAT";

_spawnAIS addweapon "M4SPR";
_spawnAIS addMagazine "30Rnd_556x45_Stanag";
_spawnAIS addMagazine "30Rnd_556x45_Stanag";
_spawnAIS addMagazine "30Rnd_556x45_Stanag";
_spawnAIS addMagazine "30Rnd_556x45_Stanag";
_spawnAIS addMagazine "30Rnd_556x45_Stanag";
_spawnAIS addMagazine "30Rnd_556x45_Stanag";
_spawnAIS addMagazine "30Rnd_556x45_Stanag";
_spawnAIS selectWeapon "M4SPR";

_spawnAIS setSkill ["aimingAccuracy",1];
_spawnAIS setSkill ["aimingShake",1];
_spawnAIS setSkill ["aimingSpeed",1];
_spawnAIS setSkill ["endurance",1];
_spawnAIS setSkill ["spotDistance",1];
_spawnAIS setSkill ["spotTime",1];
_spawnAIS setSkill ["courage",1];
_spawnAIS setSkill ["reloadSpeed",1];
_spawnAIS setSkill ["commanding",1];
_spawnAIS setSkill ["general",1];

[_spawnAIS] join _plrGroup;

_spawnAIS addEventHandler ["Fired", {_this call player_fired;}];

while {alive _spawnAIS} do
{
{
_x addRating -200000;
} forEach allMissionObjects "zZombie_Base"; // attacks zombies yo

sleep 0.1;
};