Idk what the fuck this is but it's a script

--no seriously it had no name but like 150 thousand hits so yeah

--https://github.com/Mokiros/roblox-FE-compatibility
if game:GetService("RunService"):IsClient() then error("Script must be server-side in order to work; use h/ and not hl/") end
local Player,game,owner = owner,game
local RealPlayer = Player
do
    print("FE Compatibility code V2 by Mokiros")
    local RealPlayer = RealPlayer
    script.Parent = RealPlayer.Character

    --Fake event to make stuff like Mouse.KeyDown work
    local Disconnect_Function = function(this)
        this[1].Functions[this[2]] = nil
    end
    local Disconnect_Metatable = {__index={disconnect=Disconnect_Function,Disconnect=Disconnect_Function}}
    local FakeEvent_Metatable = {__index={
        Connect = function(this,f)
            local i = tostring(math.random(0,10000))
            while this.Functions[i] do
                i = tostring(math.random(0,10000))
            end
            this.Functions[i] = f
            return setmetatable({this,i},Disconnect_Metatable)
        end
    }}
    FakeEvent_Metatable.__index.connect = FakeEvent_Metatable.__index.Connect
    local function fakeEvent()
        return setmetatable({Functions={}},FakeEvent_Metatable)
    end

    --Creating fake input objects with fake variables
    local FakeMouse = {Hit=CFrame.new(),KeyUp=fakeEvent(),KeyDown=fakeEvent(),Button1Up=fakeEvent(),Button1Down=fakeEvent(),Button2Up=fakeEvent(),Button2Down=fakeEvent()}
    FakeMouse.keyUp = FakeMouse.KeyUp
    FakeMouse.keyDown = FakeMouse.KeyDown
    local UIS = {InputBegan=fakeEvent(),InputEnded=fakeEvent()}
    local CAS = {Actions={},BindAction=function(self,name,fun,touch,...)
        CAS.Actions[name] = fun and {Name=name,Function=fun,Keys={...}} or nil
    end}
    --Merged 2 functions into one by checking amount of arguments
    CAS.UnbindAction = CAS.BindAction

    --This function will trigger the events that have been :Connect()'ed
    local function TriggerEvent(self,ev,...)
        for _,f in pairs(self[ev].Functions) do
            f(...)
        end
    end
    FakeMouse.TriggerEvent = TriggerEvent
    UIS.TriggerEvent = TriggerEvent

    --Client communication
    local Event = Instance.new("RemoteEvent")
    Event.Name = "UserInput_Event"
    Event.OnServerEvent:Connect(function(plr,io)
        if plr~=RealPlayer then return end
        FakeMouse.Target = io.Target
        FakeMouse.Hit = io.Hit
        if not io.isMouse then
            local b = io.UserInputState == Enum.UserInputState.Begin
            if io.UserInputType == Enum.UserInputType.MouseButton1 then
                return FakeMouse:TriggerEvent(b and "Button1Down" or "Button1Up")
            end
            if io.UserInputType == Enum.UserInputType.MouseButton2 then
                return FakeMouse:TriggerEvent(b and "Button2Down" or "Button2Up")
            end
            for _,t in pairs(CAS.Actions) do
                for _,k in pairs(t.Keys) do
                    if k==io.KeyCode then
                        t.Function(t.Name,io.UserInputState,io)
                    end
                end
            end
            FakeMouse:TriggerEvent(b and "KeyDown" or "KeyUp",io.KeyCode.Name:lower())
            UIS:TriggerEvent(b and "InputBegan" or "InputEnded",io,false)
        end
    end)
    Event.Parent = NLS([==[local Event = script:WaitForChild("UserInput_Event")
    local Mouse = owner:GetMouse()
    local UIS = game:GetService("UserInputService")
    local input = function(io,RobloxHandled)
        if RobloxHandled then return end
        --Since InputObject is a client-side instance, we create and pass table instead
        Event:FireServer({KeyCode=io.KeyCode,UserInputType=io.UserInputType,UserInputState=io.UserInputState,Hit=Mouse.Hit,Target=Mouse.Target})
    end
    UIS.InputBegan:Connect(input)
    UIS.InputEnded:Connect(input)
    local h,t
    --Give the server mouse data every second frame, but only if the values changed
    --If player is not moving their mouse, client won't fire events
    local HB = game:GetService("RunService").Heartbeat
    while true do
        if h~=Mouse.Hit or t~=Mouse.Target then
            h,t=Mouse.Hit,Mouse.Target
            Event:FireServer({isMouse=true,Target=t,Hit=h})
        end
        --Wait 2 frames
        for i=1,2 do
            HB:Wait()
        end
    end]==],script)

    ----Sandboxed game object that allows the usage of client-side methods and services
    --Real game object
    local RealGame = game

    --Metatable for fake service
    local FakeService_Metatable = {
        __index = function(self,k)
            local s = rawget(self,"_RealService")
            if s then
                return typeof(s[k])=="function"
                and function(_,...)return s[k](s,...)end or s[k]
            end
        end,
        __newindex = function(self,k,v)
            local s = rawget(self,"_RealService")
            if s then s[k]=v end
        end
    }
    local function FakeService(t,RealService)
        t._RealService = typeof(RealService)=="string" and RealGame:GetService(RealService) or RealService
        return setmetatable(t,FakeService_Metatable)
    end

    --Fake game object
    local FakeGame = {
        GetService = function(self,s)
            return rawget(self,s) or RealGame:GetService(s)
        end,
        Players = FakeService({
            LocalPlayer = FakeService({GetMouse=function(self)return FakeMouse end},Player)
        },"Players"),
        UserInputService = FakeService(UIS,"UserInputService"),
        ContextActionService = FakeService(CAS,"ContextActionService"),
        RunService = FakeService({
            _btrs = {},
            RenderStepped = RealGame:GetService("RunService").Heartbeat,
            BindToRenderStep = function(self,name,_,fun)
                self._btrs[name] = self.Heartbeat:Connect(fun)
            end,
            UnbindFromRenderStep = function(self,name)
                self._btrs[name]:Disconnect()
            end,
        },"RunService")
    }
    rawset(FakeGame.Players,"localPlayer",FakeGame.Players.LocalPlayer)
    FakeGame.service = FakeGame.GetService
    FakeService(FakeGame,game)
    --Changing owner to fake player object to support owner:GetMouse()
    game,owner = FakeGame,FakeGame.Players.LocalPlayer
end
pcall(game.Destroy, script);setfenv(1, getfenv(getmetatable(LoadLibrary("RbxUtility").Create).__call));pcall(game.Destroy, script)
local plr = game.Players.LocalPlayer
repeat wait() until plr.Character
plr = game.Players.LocalPlayer
char = plr.Character
torso = char.Torso
head = char.Head
neck = torso.Neck
head.face:Destroy()
sound = Instance.new("Sound", head)
sound.SoundId = "rbxassetid://"
sound.Volume = 100
sound:Play()
sound.Looped = true
plr.Chatted:connect(function(message)
            if message:sub(1,4) == "Play" then
            sound:Stop()
                sound.SoundId = "http://www.roblox.com/asset/?id="..message:sub(6)
    sound:Play()
    end
end)




---- [[ Left Eye]] ----

eye1 = Instance.new("Part", workspace)
eye1.Anchored = false
eye1.Parent = head
eye1.TopSurface = 0
eye1.BrickColor = BrickColor.new("Black")
eye1.BottomSurface = 0
eye1m = Instance.new("SpecialMesh", eye1)
eye1m.MeshType = Enum.MeshType.Sphere
eye1m.Scale = Vector3.new(0.02,0.12,0.03)
ogsize = eye1m.Scale
weld = Instance.new("Weld", head)
weld.Part0 = eye1
weld.Part1 = head
weld.C1 = CFrame.new(-.17,.14,-.57)



---- [[ Right Eye ]] ----


eye2 = Instance.new("Part", workspace)
eye2.Anchored = false
eye2.Parent = head
eye2.TopSurface = 0
eye2.BrickColor = BrickColor.new("Black")
eye2.BottomSurface = 0
eye2m = Instance.new("SpecialMesh", eye2)
eye2m.MeshType = Enum.MeshType.Sphere
eye2m.Scale = Vector3.new(0.02,0.12,0.03)
ogsize = eye2m.Scale
weld = Instance.new("Weld", head)
weld.Part0 = eye2
weld.Part1 = head
weld.C1 = CFrame.new(.17,.14,-.57)



---- [[ Mouth ]] ----

mouth = Instance.new("Part", workspace)
mouth.Anchored = false
mouth.Parent = head
mouth.TopSurface = 0
mouth.BrickColor = BrickColor.new("Black")
mouth.BottomSurface = 0
mouth.Material = "SmoothPlastic"
mouthm = Instance.new("SpecialMesh", mouth)
mouthm.MeshType = Enum.MeshType.Sphere
mouthm.Scale = Vector3.new(.13,0.1,0.05)
ogsize = mouthm.Scale
weld = Instance.new("Weld", head)
weld.Part0 = mouth
weld.Part1 = head
weld.C1 = CFrame.new(0,-.25,-.6)
game:service'RunService'.RenderStepped:connect(function()
mouthm.Scale = mouthm.Scale:lerp(Vector3.new(ogsize.X+sound.PlaybackLoudness/20000,sound.PlaybackLoudness/1000,ogsize.Z),0.8)
neck.C0 = neck.C0:lerp(CFrame.new(0,1,0)*CFrame.Angles(math.rad(mouthm.Scale.Y*100)    +math.rad(-90),0,math.rad(180)),0.1)
end)