Coordinate Highlighter

-- Create a ScreenGui
local screenGui = Instance.new("ScreenGui")
screenGui.Parent = game.Players.LocalPlayer:WaitForChild("PlayerGui")

-- Create a Frame for the GUI
local frame = Instance.new("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)
frame.BorderSizePixel = 0
frame.Parent = screenGui

-- Add UICorner to the Frame for rounded corners
local uiCorner = Instance.new("UICorner")
uiCorner.CornerRadius = UDim.new(0, 10)
uiCorner.Parent = frame

-- Create a TextBox for input
local textBox = Instance.new("TextBox")
textBox.Size = UDim2.new(0, 180, 0, 30)
textBox.Position = UDim2.new(0, 10, 0, 10)
textBox.Text = "Enter coordinates (x,y,z)"
textBox.Parent = frame

-- Create a TextButton to submit coordinates
local submitButton = Instance.new("TextButton")
submitButton.Size = UDim2.new(0, 180, 0, 30)
submitButton.Position = UDim2.new(0, 10, 0, 50)
submitButton.Text = "Highlight"
submitButton.BackgroundColor3 = Color3.fromRGB(0, 255, 0)
submitButton.BorderSizePixel = 0
submitButton.Parent = frame

-- Add UICorner to the TextButton for rounded corners
local buttonCorner = Instance.new("UICorner")
buttonCorner.CornerRadius = UDim.new(0, 10)
buttonCorner.Parent = submitButton

-- Function to create a shiny square at the given coordinates
local function createHighlight(x, y, z)