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)