What's the problem with the cookie?

Okay, so i have been trying to fix this for hours now, when i click on the brick it's supposed to give me cookies but instead of giving me any cookies it gives me 0 cookies, any ideas?

local Terrain       =   Workspace.Terrain
local Players       =   game:GetService 'Players'
local Lighting      =   game:GetService 'Lighting'
local StarterGui    =   game:GetService 'StarterGui'
local StarterPack   =   game:GetService 'StarterPack'
local Debris        =   game:GetService 'Debris'

local button = script.Parent
local detector = button.ClickDetector
local BillboardGui = script:WaitForChild("BillboardGui")
local Owner = script.Parent.Parent:WaitForChild("SheetOwner")

local function Add(Cookies, Value)
    local NewValue = Instance.new("IntValue")
    NewValue.Name = "Add";
    NewValue.Value = Value;
    NewValue.Parent = Cookies;
end


local function DisplayIncrease(Increase)
    Spawn(function()
    local lag = wait()
        if lag < 0.05 then
            local New = BillboardGui:Clone()
            New.Parent = script.Parent
            New.Name = "Additionkk";
            New.Count.Text = Increase
            New.Adornee = script.Parent
            New.Enabled = true
            local X, Y = math.random(-5, 5), math.random(-5, 5)
            New.StudsOffset = Vector3.new(X, 0, Y);

            for i=0, 20 do
                wait(0.1)
                New.StudsOffset = Vector3.new(X, i/2, Y);
                New.Count.TextTransparency = i/20
            end
            wait()
            New:Destroy()
        end
    end)
end

local function CheckCharacter(Character)
    -- Checks to see if the character has a valid humanoid and torso. Useful function.

    return Character and Character:FindFirstChild("Humanoid") and Character:FindFirstChild("Torso") and Character.Humanoid:IsA("Humanoid") and Character.Torso:IsA("BasePart")
end

local Stolen = 5
local OwnersCookies = math.huge;
local CanSteal = true;
local LastTime = tick()

Spawn(function()
    while true do
        wait(60)
        LastTime = tick()
        CanSteal = true;
        if Owner.Value then
            local leaderstatsOwner = Owner.Value:FindFirstChild("leaderstats")
            if leaderstatsOwner then
                local OwnerCookieValue = leaderstatsOwner:FindFirstChild("Cookies")
                if OwnersCookies * 0.30 < Stolen then
                    CanSteal = false;
                end
                OwnersCookies = OwnerCookieValue.Value
            end
        else
            OwnersCookies = math.huge;
        end
        Stolen = 5;
    end
end)

local function MouseClick(player)
    Spawn(function()
        local CookiesGainedPerClick = player:FindFirstChild("CookiesGainedPerClick") and player.CookiesGainedPerClick.Value or 1;
        if player ~= nil and player == Owner.Value then
            local leaderstats = player:FindFirstChild("leaderstats")
            if leaderstats then
                local Cookies = leaderstats:FindFirstChild("Cookies")
                if Cookies then
                    Cookies.Value = Cookies.Value + CookiesGainedPerClick;
                    DisplayIncrease("+"..CookiesGainedPerClick)
                end
            end
        elseif player ~= nil and Owner.Value and CheckCharacter(player.Character) and player.Character.Humanoid.Health > 0 then
            if CanSteal then
                if player:FindFirstChild("CanBeStolenFrom") and not player:FindFirstChild("CanBeStolenFrom").Value then
                    player:FindFirstChild("CanBeStolenFrom").Value = true;
                end
                if Owner.Value:FindFirstChild("CanBeStolenFrom") and not Owner.Value:FindFirstChild("CanBeStolenFrom").Value then
                    print("can't steal")
                    DisplayIncrease("This player's cookies are secured because they have not stolen."); 
                else
                    local leaderstats = player:FindFirstChild("leaderstats")
                    local leaderstatsOwner = Owner.Value:FindFirstChild("leaderstats")
                    if leaderstats and leaderstatsOwner then
                        local Cookies = leaderstats:FindFirstChild("Cookies")
                        local OwnerCookies = leaderstatsOwner:FindFirstChild("Cookies")
                        if Cookies and OwnerCookies then
                            local StealValue = math.max(CookiesGainedPerClick*2, OwnerCookies.Value * 0.000625 + 0.5) -- Steal 2.5%?
                            StealValue = math.min(StealValue, Cookies.Value/(10 * math.log(Cookies.Value))) -- Limit new player's rise to power. 
                            StealValue = math.floor(math.min(math.max(StealValue, 2), 112000))
                            if OwnerCookies.Value >= StealValue then    
                                Add(Cookies, math.floor(StealValue*0.8))
                                --Cookies.Value = Cookies.Value + math.floor(StealValue*0.8);
                                --OwnerCookies.Value = OwnerCookies.Value - StealValue;
                                Add(OwnerCookies, -StealValue)
                                Stolen = Stolen + StealValue
                                DisplayIncrease(" *stolen* "..StealValue)
                            elseif OwnerCookies.Value >= 1 then
                                Cookies.Value = Cookies.Value + OwnerCookies.Value
                                OwnerCookies.Value = 0
                                DisplayIncrease("All of "..Owner.Value.Name.."'s cookies got stolen!");
                            end
                        end
                    end
                end
            else
                DisplayIncrease("Over 30% of this player's cookies have been stolen, wait "..math.floor(60 - (tick()-LastTime)).." secs."); 
            end
        end
    end)
end

detector.MouseClick:connect(MouseClick)