Default Roblox cursor texture?

Help and Feedback Art Design Support
11

btw is there a glitch in roblox studio becuz i tried changing the cursor with script but its not loading here it is :
and also it dont return back to normal when using empty string

local plr = game.Players.LocalPlayer
local humanoid = plr.Character.Humanoid
local run = game:GetService("RunService")
local cam = workspace.CurrentCamera
local souns = Instance.new("Sound")
souns.Parent = script
souns.Name = "Shooted"
souns.SoundId = "rbxassetid://560908171"
local relodSound = Instance.new("Sound")
relodSound.Parent = script
relodSound.SoundId = "rbxassetid://3606136833"
relodSound.Name = "reloadsoun"
local aiming = false
local aimcf = CFrame.new()

local gun = game.ReplicatedStorage.Weapons.glockarm:Clone()
local s = require(game.ReplicatedStorage.WeaponsModules:WaitForChild("Glock18"))

gun:SetPrimaryPartCFrame(cam.CFrame)

run.RenderStepped:Connect(function()
	gun:SetPrimaryPartCFrame(cam.CFrame 
		*s.weaponpos
		*aimcf
	)
	if aiming then
		aimcf = aimcf:Lerp(s.AimCFrame, 0.1)
	else
		aimcf = aimcf:Lerp(CFrame.new(), 0.1)
	end
end)

gun.Parent = cam

local idle = gun.Humanoid:LoadAnimation(game.ReplicatedStorage.WeaponsModules.Glock18.Anim.idle)

idle:Play()

local shoot = gun.Humanoid:LoadAnimation(game.ReplicatedStorage.WeaponsModules.Glock18.Anim.shoot)
local Mouse = plr:GetMouse()
Mouse.Icon ="http://www.roblox.com/asset?id=57571496"
Mouse.Button1Down:Connect(function()
	shoot:play()
	souns:Play()
	
Mouse.Button2Down:connect(function()	
		aiming = true
	end)
	
	Mouse.Button2Up:connect(function()	
		aiming = false
	end)
	
	game:GetService("UserInputService").InputBegan:Connect(function(input, Game)
		if Game == true then return end
		if input.KeyCode == Enum.KeyCode.R then
			local reload = gun.Humanoid:LoadAnimation(game.ReplicatedStorage.WeaponsModules.Glock18.Anim.reload)
			reload:Play()
				relodSound:play()
		end
	end)
end)
plr.CameraMode = Enum.CameraMode.LockFirstPerson

local function onDied()
	gun.Parent.Parent = nil;
	souns:Remove()
	relodSound:Remove()
	plr.CameraMode = Enum.CameraMode.Classic
	Mouse.Icon =""
	end


local function onUpdate(dt)
	gun:SetPrimaryPartCFrame(cam.CFrame)
	Mouse.Icon ="http://www.roblox.com/asset?id=57571496"
end

humanoid.Died:Connect(onDied);

run.RenderStepped:connect(onUpdate)
gun:SetPrimaryPartCFrame(cam.CFrame*s.weaponpos)