Fly gui

-- Smooth Fly GUI — camera-relative movement + auto shift-lock + fixed vertical speed
-- Place this LocalScript into StarterGui

local Players = game:GetService("Players")
local UIS = game:GetService("UserInputService")
local RS = game:GetService("RunService")
local Workspace = game:GetService("Workspace")

local player = Players.LocalPlayer
local PlayerGui = player:WaitForChild("PlayerGui")
local cam = Workspace.CurrentCamera

-- GUI ------------------------------------------------
local gui = Instance.new("ScreenGui")
gui.Name = "FlyGUI"
gui.ResetOnSpawn = false
gui.Parent = PlayerGui

local toggleBtn = Instance.new("ImageButton")
toggleBtn.Size = UDim2.new(0,64,0,64)
toggleBtn.Position = UDim2.new(0.04,0,0.78,0)
toggleBtn.BackgroundColor3 = Color3.fromRGB(98,72,255)
toggleBtn.Image = "rbxassetid://3926305904"
toggleBtn.ImageRectOffset = Vector2.new(364,324)
toggleBtn.ImageRectSize = Vector2.new(36,36)
toggleBtn.AutoButtonColor = true
toggleBtn.Active = true
toggleBtn.Draggable = true
toggleBtn.Parent = gui
Instance.new("UICorner", toggleBtn).CornerRadius = UDim.new(1,0)
do local s = Instance.new("UIStroke", toggleBtn); s.Thickness = 2; s.Color = Color3.fromRGB(255,255,255) end

local sliderFrame = Instance.new("Frame")
sliderFrame.Size = UDim2.new(0,180,0,44)
sliderFrame.Position = UDim2.new(0,74,0,-10)
sliderFrame.BackgroundColor3 = Color3.fromRGB(40,40,40)
sliderFrame.Visible = false
sliderFrame.Parent = toggleBtn
Instance.new("UICorner", sliderFrame).CornerRadius = UDim.new(0.5,0)