"gui for play, wait, and rejoin"

-- local script 
local player = game.Players.LocalPlayer
local screenGui = Instance.new("ScreenGui")
local frame = Instance.new("Frame")
local playButton = Instance.new("TextButton")
local rejoinButton = Instance.new("TextButton")
local waitButton = Instance.new("TextButton")

screenGui.Parent = player.PlayerGui
frame.Parent = screenGui
playButton.Parent = frame
rejoinButton.Parent = frame
waitButton.Parent = frame

frame.Size = UDim2.new(0, 200, 0, 100)
frame.Position = UDim2.new(0.5, -100, 0.5, -50)
frame.BackgroundColor3 = Color3.fromRGB(255, 255, 255)

playButton.Size = UDim2.new(0, 100, 0, 50)
playButton.Position = UDim2.new(0, 0, 0, 0)
playButton.Text = "Play"
playButton.MouseButton1Click:Connect(function()
    screenGui:Destroy()
end)

rejoinButton.Size = UDim2.new(0, 100, 0, 50)
rejoinButton.Position = UDim2.new(0, 0, 0, 50)
rejoinButton.Text = "Rejoin"
rejoinButton.MouseButton1Click:Connect(function()
    game:GetService("TeleportService"):Teleport(game.PlaceId)
end)

waitButton.Size = UDim2.new(0, 100, 0, 50)
waitButton.Position = UDim2.new(0.5, 0, 0, 0)
waitButton.Text = "Wait (20)"
waitButton.MouseButton1Click:Connect(function()
    screenGui:Destroy()
    player.Character.Humanoid.WalkSpeed = 0
    wait(20)
    player.Character.Humanoid.WalkSpeed = 16
end)