Simple FPS Desync OPEN SRC

 Player = .Players.LocalPlayer
 UserInputService = :()
 RunService = :()
 Camera = .CurrentCamera


 ScreenGui = .()
ScreenGui.Name = 
ScreenGui.ResetOnSpawn = 
ScreenGui.Parent = Player:()


 ToggleBtn = .()
ToggleBtn.Size = .(, , , )
ToggleBtn.Position = .(, , , -)
ToggleBtn.BackgroundColor3 = .(, , )
ToggleBtn.Text = 
ToggleBtn.TextColor3 = .(, , )
ToggleBtn.Font = .Font.GothamBold
ToggleBtn.TextSize = 
ToggleBtn.Parent = ScreenGui
.(, ToggleBtn).CornerRadius = .(, )


 TimeInput = .()
TimeInput.Size = .(, , , )
TimeInput.Position = .(, , , -)
TimeInput.BackgroundColor3 = .(, , )
TimeInput.Text = 
TimeInput.PlaceholderText = 
TimeInput.TextColor3 = .(, , )
TimeInput.Font = .Font.Gotham
TimeInput.Parent = ScreenGui
.(, TimeInput)


 AutoToggle = .()
AutoToggle.Size = .(, , , )
AutoToggle.Position = .(, , , )
AutoToggle.BackgroundColor3 = .(, , )
AutoToggle.Text = 
AutoToggle.TextColor3 = .(, , )
AutoToggle.Font = .Font.GothamBold
AutoToggle.Parent = ScreenGui
.(, AutoToggle)



 isModeOn = 
 autoActive = 
 RealChar = 
 FakeChar = 
 Connections = {} 
 AnimTracks = {} 

  (char, name, subName)
     animScript = char:()
     animScript 
         value = animScript:(name)
         value 
             anim = value:(subName)  value:()
             anim   anim.AnimationId 
        
    
     


  ()
     _, track  (AnimTracks) 
         track  track:() 
    


  ()
      isModeOn   
    isModeOn = 
    ToggleBtn.Text = 
    ToggleBtn.BackgroundColor3 = .(, , )
    
     _, conn  (Connections)  conn:() 
    Connections = {}
    ()
    AnimTracks = {}
    
     targetCF = FakeChar  FakeChar:()  FakeChar.HumanoidRootPart.CFrame
     FakeChar  FakeChar:() FakeChar =  
    
     RealChar  RealChar:() 
        RealChar.HumanoidRootPart.Anchored = 
         targetCF  RealChar.HumanoidRootPart.CFrame = targetCF 
        Player.Character = RealChar
        Camera.CameraSubject = RealChar:()
    


  ()
    RealChar = Player.Character
      RealChar   RealChar:()   
    
    isModeOn = 
    ToggleBtn.Text = 
    ToggleBtn.BackgroundColor3 = .(, , )
    
    RealChar.HumanoidRootPart.Anchored = 
    RealChar.Archivable = 
    FakeChar = RealChar:()
    FakeChar.Name = 
    FakeChar.Parent = 
    
     _, v  (FakeChar:()) 
         v:()  v:()  v:() 
    
    
     _, part  (FakeChar:()) 
         part:() 
            part.Anchored = 
            part.CanCollide = (part.Name == )
             part.Name ==  
                part.Transparency = 
                 _, c  (part:())   c:()  c:()  c:()  
            
        
    

     fakeHum = FakeChar:()
     fakeRoot = FakeChar:()
    
     fakeHum 
        fakeHum.DisplayDistanceType = .HumanoidDisplayDistanceType.None
          (id)
              id    
             a = .() a.AnimationId = id
             fakeHum:(a)
        
        
        AnimTracks.Run = ((RealChar, , )  (RealChar, , )  )
        AnimTracks.Idle = ((RealChar, , )  )
        AnimTracks.Jump = ((RealChar, , )  )
        AnimTracks.Climb = ((RealChar, , )  )
         AnimTracks.Idle  AnimTracks.Idle:() 
    
    
    Camera.CameraSubject = fakeHum

    
    .(Connections, UserInputService.JumpRequest:(()
         isModeOn  fakeHum  fakeHum.Jump =  
    ))

    .(Connections, RunService.RenderStepped:(()
          isModeOn   FakeChar   fakeHum   fakeRoot   
        
        
         moveDir = .(,,)
         camCF = Camera.CFrame
         UserInputService:(.KeyCode.W)  moveDir = moveDir + camCF.LookVector 
         UserInputService:(.KeyCode.S)  moveDir = moveDir - camCF.LookVector 
         UserInputService:(.KeyCode.A)  moveDir = moveDir - camCF.RightVector 
         UserInputService:(.KeyCode.D)  moveDir = moveDir + camCF.RightVector 
        
         finalDir = .(moveDir.X, , moveDir.Z)
        fakeHum:(finalDir.Magnitude >   finalDir.Unit  .(,,), )

        
         velocity = fakeRoot.Velocity
         speed = .(velocity.X, , velocity.Z).Magnitude
         isClimbing = fakeHum:() == .HumanoidStateType.Climbing

         isClimbing 
             AnimTracks.Climb   AnimTracks.Climb.IsPlaying  () AnimTracks.Climb:() 
         velocity.Y >  
             AnimTracks.Jump   AnimTracks.Jump.IsPlaying  () AnimTracks.Jump:() 
         speed >  
             AnimTracks.Run   AnimTracks.Run.IsPlaying  () AnimTracks.Run:() 
        
             AnimTracks.Idle   AnimTracks.Idle.IsPlaying  () AnimTracks.Idle:() 
        
    ))




  ()
     autoActive 
         waitSeconds = (TimeInput.Text)  
        
        
          isModeOn  () 
        
        
         elapsed = 
         elapsed < waitSeconds  autoActive 
            .()
            elapsed = elapsed + 
        
        
        
         autoActive  
            ()
            .() 
        
    


AutoToggle.MouseButton1Click:(()
    autoActive =  autoActive
     autoActive 
        AutoToggle.Text = 
        AutoToggle.BackgroundColor3 = .(, , )
        .(StartAutoLoop)
    
        AutoToggle.Text = 
        AutoToggle.BackgroundColor3 = .(, , )
        ()
    
)

ToggleBtn.MouseButton1Click:(()
     isModeOn  ()  () 
)