*updated*The helper gui

 player = .Players.LocalPlayer
 UIS = :()
 RunService = :()
 Lighting = :()

 flying = 
 noclip = 
 fullbright = 
 clearFog = 
 speeds = {, , , }
 speedIndex = 
 currentSpeed = speeds[speedIndex]

 keys = {W=, A=, S=, D=, Up=, Down=}
 char, root
 bodyVel = .()
bodyVel.MaxForce = .(, , )
bodyVel.P = 

  ()
    char = player.Character  player.CharacterAdded:()
    root = char:()

()

  ()
     gui = .()
    gui.Name = 
    gui.ResetOnSpawn = 
    gui.Parent = player:()

     panel = .()
    panel.Size = .(, , , ) 
    panel.Position = .(, , , )
    panel.BackgroundColor3 = .(, , )
    panel.BorderSizePixel = 
    panel.ClipsDescendants = 
    panel.Parent = gui

     corner = .()
    corner.CornerRadius = .(, )
    corner.Parent = panel

     layout = .()
    layout.Padding = .(, )
    layout.HorizontalAlignment = .HorizontalAlignment.Center
    layout.VerticalAlignment = .VerticalAlignment.Top
    layout.Parent = panel

    
      (text)
         btn = .()
        btn.Size = .(, , , )
        btn.BackgroundColor3 = .(, , )
        btn.TextColor3 = .(, , )
        btn.Font = .Font.GothamBold
        btn.TextSize = 
        btn.Text = text
        btn.AutoButtonColor = 

         corner = .()
        corner.CornerRadius = .(, )
        corner.Parent = btn

         hover = .()
        hover.Thickness = 
        hover.Color = .(, , )
        hover.Parent = btn

        btn.MouseEnter:(() hover.Thickness =  )
        btn.MouseLeave:(() hover.Thickness =  )

         btn
    

    
     toggleBtn = ()
    toggleBtn.Size = .(, , , )
    toggleBtn.TextSize = 
    toggleBtn.BackgroundColor3 = .(, , )
    toggleBtn.Parent = panel

     flyBtn = ()
    flyBtn.Parent = panel

     noclipBtn = ()
    noclipBtn.Parent = panel

     speedBtn = ()
    speedBtn.Parent = panel

     colorBtn = ()
    colorBtn.Parent = panel

     fullbrightBtn = ()
    fullbrightBtn.Parent = panel

     clearFogBtn = ()
    clearFogBtn.Parent = panel

     rejoinBtn = ()
    rejoinBtn.Parent = panel

     panel, toggleBtn, flyBtn, noclipBtn, speedBtn, colorBtn, fullbrightBtn, clearFogBtn, rejoinBtn


 panel, toggleBtn, flyBtn, noclipBtn, speedBtn, colorBtn, fullbrightBtn, clearFogBtn, rejoinBtn = ()


 dragStart
 dragInput
 dragStartPos
 dragging = 


  (input)
    dragStart = input.Position
    dragStartPos = panel.Position
    dragging = 


  (input)
     dragging 
         delta = input.Position - dragStart
        panel.Position = .(, dragStartPos.X.Offset + delta.X, , dragStartPos.Y.Offset + delta.Y)
    


  ()
    dragging = 


panel.InputBegan:((input)
     input.UserInputType == .UserInputType.MouseButton1 
        (input)
    
)

panel.InputChanged:((input)
     input.UserInputType == .UserInputType.MouseMovement 
        (input)
    
)

panel.InputEnded:((input)
     input.UserInputType == .UserInputType.MouseButton1 
        ()
    
)

 collapsed = 
toggleBtn.MouseButton1Click:(()
    collapsed =  collapsed
     _, child  (panel:()) 
         child:()  child ~= toggleBtn 
            child.Visible =  collapsed
        
    
    panel.Size = collapsed  .(, , , )  .(, , , )
    toggleBtn.Text = collapsed    
)

flyBtn.MouseButton1Click:(()
      root   
    flying =  flying
    flyBtn.Text = flying    
    bodyVel.Parent = flying  root  
)

noclipBtn.MouseButton1Click:(()
    noclip =  noclip
    noclipBtn.Text =  .. (noclip    )
)

speedBtn.MouseButton1Click:(()
    speedIndex = speedIndex % #speeds + 
    currentSpeed = speeds[speedIndex]
    speedBtn.Text =  .. currentSpeed
)

colorBtn.MouseButton1Click:(()
     newColor = .(.(, ), .(, ), .(, ))
    flyBtn.BackgroundColor3 = newColor
    noclipBtn.BackgroundColor3 = newColor
    speedBtn.BackgroundColor3 = newColor
    colorBtn.BackgroundColor3 = newColor
    fullbrightBtn.BackgroundColor3 = newColor
    clearFogBtn.BackgroundColor3 = newColor
    rejoinBtn.BackgroundColor3 = newColor
)

fullbrightBtn.MouseButton1Click:(()
    fullbright =  fullbright
    fullbrightBtn.Text =  .. (fullbright    )
     fullbright 
        Lighting.Brightness = 
        Lighting.OutdoorAmbient = .(, , )
    
        Lighting.Brightness = 
        Lighting.OutdoorAmbient = .(, , )
    
)

clearFogBtn.MouseButton1Click:(()
    clearFog =  clearFog
    clearFogBtn.Text =  .. (clearFog    )
     clearFog 
        Lighting.FogStart = 
        Lighting.FogEnd = 
        Lighting.FogColor = .(, , )
    
        Lighting.FogStart = 
        Lighting.FogEnd = 
        Lighting.FogColor = .(, , )
    
)


rejoinBtn.MouseButton1Click:(()
    :():(.PlaceId, player)
)

UIS.InputBegan:((input, gpe)
     gpe   
     k = input.KeyCode
     k == .KeyCode.W  keys.W = 
     k == .KeyCode.A  keys.A = 
     k == .KeyCode.S  keys.S = 
     k == .KeyCode.D  keys.D = 
     k == .KeyCode.Space  keys.Up = 
     k == .KeyCode.LeftShift  keys.Down =  
)

UIS.InputEnded:((input)
     k = input.KeyCode
     k == .KeyCode.W  keys.W = 
     k == .KeyCode.A  keys.A = 
     k == .KeyCode.S  keys.S = 
     k == .KeyCode.D  keys.D = 
     k == .KeyCode.Space  keys.Up = 
     k == .KeyCode.LeftShift  keys.Down =  
)

RunService.RenderStepped:(()
     flying  root 
         cam = .CurrentCamera
         dir = .zero
         keys.W  dir += cam.CFrame.LookVector 
         keys.S  dir -= cam.CFrame.LookVector 
         keys.A  dir -= cam.CFrame.RightVector 
         keys.D  dir += cam.CFrame.RightVector 
         keys.Up  dir += .(, , ) 
         keys.Down  dir -= .(, , ) 
        bodyVel.Velocity = dir.Magnitude >   dir.Unit * currentSpeed  .zero
    

     noclip  char 
         _, part  (char:()) 
             part:() 
                part.CanCollide = 
            
        
    
)

player.CharacterAdded:(()
    ()
    flying = 
    bodyVel.Parent = 
    flyBtn.Text = 

     noclip 
         _, part  (char:()) 
             part:() 
                part.CanCollide = 
            
        
    
)