GUI Button appear for certain people?

make this http://imgur.com/a/Cptx1 The Folders inside the script are Configuration

local Tools = script:WaitForChild("Backpack")
local Gui = script:WaitForChild("PlayerGui")
local Body = script:WaitForChild("Character")

local Func = {}



Options = {
    Admins = {"Player1", "your name here"};
}



Func.Check = function(What, With)
    for i, v in pairs(With) do
        if v == What then
            return true
        end
    end
    return false
end

Func.CharAdd = function(Char)
    local Player = game.Players:GetPlayerFromCharacter(Char)    

    for i, tools in pairs(Tools:GetChildren()) do
        tools:Clone().Parent = Player.Backpack
    end

    for i, guis in pairs(Gui:GetChildren()) do
        guis:Clone().Parent = Player.PlayerGui
    end

    for i, Items in pairs(Body:GetChildren()) do
        Items:Clone().Parent = Player.Character
    end
end

Func.PlayerAdd = function(Player)
    if Func.Check(Player.Name, Options.Admins) then
        Player.CharacterAdded:connect(Func.CharAdd)
    end
end


game.Players.PlayerAdded:connect(Func.PlayerAdd)