fly toggleable

local fly = SsTitle:AddToggle("Fly (R15 Required)", false, function(toggle)
   repeat
       wait()
   until game.Players.LocalPlayer and game.Players.LocalPlayer.Character and
       game.Players.LocalPlayer.Character:findFirstChild("UpperTorso") and
       game.Players.LocalPlayer.Character:findFirstChild("Humanoid")
   local mouse = game.Players.LocalPlayer:GetMouse()
   repeat
       wait()
   until mouse
   local plr = game.Players.LocalPlayer
   local UpperTorso = plr.Character.UpperTorso
   local flying = false
   local deb = true
   local ctrl = {f = 0, b = 0, l = 0, r = 0}
   local lastctrl = {f = 0, b = 0, l = 0, r = 0}
   local maxspeed = 150
   local speed = 0

   function Fly()
       local bg = Instance.new("BodyGyro", UpperTorso)
       bg.P = 9e4
       bg.maxTorque = Vector3.new(9e9, 9e9, 9e9)
       bg.cframe = UpperTorso.CFrame
       local bv = Instance.new("BodyVelocity", UpperTorso)
       bv.velocity = Vector3.new(0, 0.1, 0)
       bv.maxForce = Vector3.new(9e9, 9e9, 9e9)
       repeat
           wait()
           plr.Character.Humanoid.PlatformStand = true
           if ctrl.l + ctrl.r ~= 0 or ctrl.f + ctrl.b ~= 0 then
               speed = speed + .5 + (speed / maxspeed)
               if speed > maxspeed then
                   speed = maxspeed
               end
           elseif not (ctrl.l + ctrl.r ~= 0 or ctrl.f + ctrl.b ~= 0) and speed ~= 0 then
               speed = speed - 1
               if speed < 0 then
                   speed = 0
               end
           end
           if (ctrl.l + ctrl.r) ~= 0 or (ctrl.f + ctrl.b) ~= 0 then
               bv.velocity =
                   ((game.Workspace.CurrentCamera.CoordinateFrame.lookVector * (ctrl.f + ctrl.b)) +
                   ((game.Workspace.CurrentCamera.CoordinateFrame *
                       CFrame.new(ctrl.l + ctrl.r, (ctrl.f + ctrl.b) * .2, 0).p) -
                       game.Workspace.CurrentCamera.CoordinateFrame.p)) *
                   speed
               lastctrl = {f = ctrl.f, b = ctrl.b, l = ctrl.l, r = ctrl.r}
           elseif (ctrl.l + ctrl.r) == 0 and (ctrl.f + ctrl.b) == 0 and speed ~= 0 then
               bv.velocity =
                   ((game.Workspace.CurrentCamera.CoordinateFrame.lookVector * (lastctrl.f + lastctrl.b)) +
                   ((game.Workspace.CurrentCamera.CoordinateFrame *
                       CFrame.new(lastctrl.l + lastctrl.r, (lastctrl.f + lastctrl.b) * .2, 0).p) -
                       game.Workspace.CurrentCamera.CoordinateFrame.p)) *
                   speed
           else
               bv.velocity = Vector3.new(0, 0.1, 0)
           end
           bg.cframe =
               game.Workspace.CurrentCamera.CoordinateFrame *
               CFrame.Angles(-math.rad((ctrl.f + ctrl.b) * 50 * speed / maxspeed), 0, 0)
       until not flying
       ctrl = {f = 0, b = 0, l = 0, r = 0}
       lastctrl = {f = 0, b = 0, l = 0, r = 0}
       speed = 0
       bg:Destroy()
       bv:Destroy()
       plr.Character.Humanoid.PlatformStand = false
   end
   mouse.KeyDown:connect(
       function(key)
           if toggle == false then
               flying = false
           end
           if toggle == true then
               flying = true
               Fly()
           end
           elseif key:lower() == "w" then
               ctrl.f = 1
           elseif key:lower() == "s" then
               ctrl.b = -1
           elseif key:lower() == "a" then
               ctrl.l = -1
           elseif key:lower() == "d" then
               ctrl.r = 1
           end
       end
   )
   mouse.KeyUp:connect(
       function(key)
           if key:lower() == "w" then
               ctrl.f = 0
           elseif key:lower() == "s" then
               ctrl.b = 0
           elseif key:lower() == "a" then
               ctrl.l = 0
           elseif key:lower() == "d" then
               ctrl.r = 0
           end
       end
   )
   Fly()

end)