Code:

local Player = game.Players.LocalPlayer
local pahthing = "plsnohackmygameipoormanwithlittlepennies" .. math.floor(Player.UserId * 3.16)

game.Workspace.Zombies.ChildAdded:connect(function(c)
   for i=1,100 do
       game.ReplicatedStorage.RemoteEvents.RemoteDealDamage:FireServer(Workspace.Zombies.Zombie['Head'], game.Players.LocalPlayer.Backpack.Pistol, {Critical = true, PAH = pahthing})
   end
end)

print("Auto Grinder Loaded")