"a button that moves around map using tweens and changes size and moves when clicked"

-- local script (StarterGui) 
local player = game.Players.LocalPlayer
local screenGui = Instance.new("ScreenGui", player.PlayerGui)

local button = Instance.new("TextButton", screenGui)
button.Text = "Move"
button.TextColor3 = Color3.fromRGB(255, 255, 255)
button.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
button.Position = UDim2.new(0.5, 0, 0.5, 0)
button.Size = UDim2.new(0, 100, 0, 50)
button.AnchorPoint = Vector2.new(0.5, 0.5)
button.BorderSizePixel = 0

local tweenService = game:GetService("TweenService")

local function moveButton()
    local newX = math.random(0, game.Workspace.Map.Size.X)
    local newY = math.random(0, game.Workspace.Map.Size.Y)
    local newSize = math.random(25, 100)
    
    local tweenInfo = TweenInfo.new(1, Enum.EasingStyle.Quad, Enum.EasingDirection.Out)
    local positionTween = tweenService:Create(button, tweenInfo, {Position = UDim2.new(0, newX, 0, newY)})
    local sizeTween = tweenService:Create(button, tweenInfo, {Size = UDim2.new(0, newSize, 0, newSize)})
    
    positionTween:Play()
    sizeTween:Play()
end

button.MouseButton1Click:Connect(moveButton)