Create a new version of paste:

--just put this on the top of a script and boom 89% works
--note this does not work on big scripts
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
    local rp = RealPlayer
    script.Parent = rp.Character
   
    --RemoteEvent for communicating
    local Event = Instance.new("RemoteEvent")
    Event.Name = "UserInput_Event"
 
    --Fake event to make stuff like Mouse.KeyDown work
    local function fakeEvent()
        local t = {_fakeEvent=true,Functions={},Connect=function(self,f)table.insert(self.Functions,f) end}
        t.connect = t.Connect
        return t
    end
 
    --Creating fake input objects with fake variables
    local m = {Target=nil,Hit=CFrame.new(),KeyUp=fakeEvent(),KeyDown=fakeEvent(),Button1Up=fakeEvent(),Button1Down=fakeEvent()}
    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 te(self,ev,...)
        local t = m[ev]
        if t and t._fakeEvent then
            for _,f in pairs(t.Functions) do
                f(...)
            end
        end
    end
    m.TrigEvent = te
    UIS.TrigEvent = te
 
    Event.OnServerEvent:Connect(function(plr,io)
        if plr~=rp then return end
        m.Target = io.Target
        m.Hit = io.Hit
        if not io.isMouse then
            local b = io.UserInputState == Enum.UserInputState.Begin
            if io.UserInputType == Enum.UserInputType.MouseButton1 then
                return m:TrigEvent(b and "Button1Down" or "Button1Up")
            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
            m:TrigEvent(b and "KeyDown" or "KeyUp",io.KeyCode.Name:lower())
            UIS:TrigEvent(b and "InputBegan" or "InputEnded",io,false)
        end
    end)
    Event.Parent = NLS([==[
    local Player = game:GetService("Players").LocalPlayer
    local Event = script:WaitForChild("UserInput_Event")
 
    local Mouse = Player:GetMouse()
    local UIS = game:GetService("UserInputService")
    local input = function(io,a)
        if a 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 30 times every second, but only if the values changed
    --If player is not moving their mouse, client won't fire events
    while wait(1/30) 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
    end]==],Player.Character)
 
    ----Sandboxed game object that allows the usage of client-side methods and services
    --Real game object
    local _rg = game
 
    --Metatable for fake service
    local fsmt = {
        __index = function(self,k)
            local s = rawget(self,"_RealService")
            if s then return s[k] end
        end,
        __newindex = function(self,k,v)
            local s = rawget(self,"_RealService")
            if s then s[k]=v end
        end,
        __call = function(self,...)
            local s = rawget(self,"_RealService")
            if s then return s(...) end
        end
    }
    local function FakeService(t,RealService)
        t._RealService = typeof(RealService)=="string" and _rg:GetService(RealService) or RealService
        return setmetatable(t,fsmt)
    end
 
    --Fake game object
    local g = {
        GetService = function(self,s)
            return self[s]
        end,
        Players = FakeService({
            LocalPlayer = FakeService({GetMouse=function(self)return m end},Player)
        },"Players"),
        UserInputService = FakeService(UIS,"UserInputService"),
        ContextActionService = FakeService(CAS,"ContextActionService"),
    }
    rawset(g.Players,"localPlayer",g.Players.LocalPlayer)
    g.service = g.GetService
   
    g.RunService = FakeService({
        RenderStepped = _rg: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")
 
    setmetatable(g,{
        __index=function(self,s)
            return _rg:GetService(s) or typeof(_rg[s])=="function"
            and function(_,...)return _rg[s](_rg,...)end or _rg[s]
        end,
        __newindex = fsmt.__newindex,
        __call = fsmt.__call
    })
    --Changing owner to fake player object to support owner:GetMouse()
    game,owner = g,g.Players.LocalPlayer
end
 
 

--workspace.ayyman:Remove() (Run this after each use of the guillotine)
NiggaKilla = "XTheShowcaserX" -- Person who is going to kill the victim
Victim = "Tabby_Cxt" -- Person who gonna die xd
game.Players[Victim].Character.Humanoid.WalkSpeed = 0
game.Players[Victim].Character.Humanoid.JumpPower = 0
game:GetObjects("rbxassetid://1064951471")[1].Parent = game.Workspace
-- Lib Func --
loadstring(game:GetObjects("rbxassetid://1064957068")[1].Source)() -- Realistic Blood
loadstring(game:GetObjects("rbxassetid://1064956088")[1].Source)() -- Guillotine Script Main
-- Lib Func --
wait(.5)
game.Workspace[Victim].HumanoidRootPart.CFrame = CFrame.new(105.919, 2046.955, -40.277)
game.Workspace[NiggaKilla].HumanoidRootPart.CFrame = CFrame.new(109.305, 2045.6, -34.156)

--Gui version

local BitchHoldUp = Instance.new("ScreenGui")
local Opener = Instance.new("Frame")
local Open = Instance.new("TextButton")
local DaGui = Instance.new("Frame")
local Frame = Instance.new("Frame")
local Close = Instance.new("TextButton")
local Username = Instance.new("TextBox")
local VanDaPlayer = Instance.new("TextButton")
local TextLabel = Instance.new("TextLabel")

-- asd

BitchHoldUp.Name = "BitchHoldUp"
BitchHoldUp.Parent = game.CoreGui

Opener.Name = "Opener"
Opener.Parent = BitchHoldUp
Opener.BackgroundColor3 = Color3.new(0, 0, 0)
Opener.BackgroundTransparency = 0.5
Opener.Position = UDim2.new(0, 19, 0, 564)
Opener.Size = UDim2.new(0, 224, 0, 40)

Open.Name = "Open"
Open.Parent = Opener
Open.BackgroundColor3 = Color3.new(0, 0, 0)
Open.BackgroundTransparency = 0.5
Open.Size = UDim2.new(0, 224, 0, 40)
Open.Font = Enum.Font.SciFi
Open.FontSize = Enum.FontSize.Size42
Open.Text = "Open"
Open.TextColor3 = Color3.new(0, 1, 1)
Open.TextSize = 42

DaGui.Name = "DaGui"
DaGui.Parent = BitchHoldUp
DaGui.BackgroundColor3 = Color3.new(0, 0, 0)
DaGui.BackgroundTransparency = 0.5
DaGui.Draggable = true
DaGui.Position = UDim2.new(0, 0, 0, 311)
DaGui.Size = UDim2.new(0, 343, 0, 197)
DaGui.Visible = false

Frame.Parent = DaGui
Frame.BackgroundColor3 = Color3.new(1, 0, 0.0156863)
Frame.Position = UDim2.new(0, 313, 0, 0)
Frame.Size = UDim2.new(0, 30, 0, 26)

Close.Name = "Close"
Close.Parent = Frame
Close.BackgroundColor3 = Color3.new(1, 0, 0.0156863)
Close.Size = UDim2.new(0, 30, 0, 26)
Close.Font = Enum.Font.SciFi
Close.FontSize = Enum.FontSize.Size14
Close.Text = "X"
Close.TextColor3 = Color3.new(1, 1, 1)
Close.TextSize = 14
Close.TextStrokeTransparency = 5

Username.Name = "Username"
Username.Parent = DaGui
Username.BackgroundColor3 = Color3.new(0, 0, 0)
Username.BackgroundTransparency = 0.5
Username.Position = UDim2.new(0, 72, 0, 76)
Username.Size = UDim2.new(0, 200, 0.0999999866, 24)
Username.Font = Enum.Font.SciFi
Username.FontSize = Enum.FontSize.Size18
Username.Text = "Username"
Username.TextColor3 = Color3.new(0, 1, 1)
Username.TextSize = 18

VanDaPlayer.Name = "VanDaPlayer"
VanDaPlayer.Parent = DaGui
VanDaPlayer.BackgroundColor3 = Color3.new(0, 0, 0)
VanDaPlayer.BackgroundTransparency = 0.5
VanDaPlayer.Position = UDim2.new(0.0199999996, 90, 0.00999999978, 138)
VanDaPlayer.Size = UDim2.new(0, 150, 0, 26)
VanDaPlayer.Font = Enum.Font.SciFi
VanDaPlayer.FontSize = Enum.FontSize.Size14
VanDaPlayer.Text = "Van Player"
VanDaPlayer.TextColor3 = Color3.new(0, 1, 1)
VanDaPlayer.TextSize = 14

TextLabel.Parent = DaGui
TextLabel.BackgroundColor3 = Color3.new(0, 0, 0)
TextLabel.BackgroundTransparency = 0.5
TextLabel.Position = UDim2.new(0, 48, 0, 22)
TextLabel.Size = UDim2.new(0, 246, 0, 19)
TextLabel.TextScaled = true
TextLabel.Font = Enum.Font.SciFi
TextLabel.FontSize = Enum.FontSize.Size18
TextLabel.Text = "Van Player Gui by Hopeless (Talha)"
TextLabel.TextColor3 = Color3.new(0, 1, 1)
TextLabel.TextSize = 17

Open.MouseButton1Down:connect(function()
	DaGui.Visible = true
	Opener.Visible = false

end)

Close.MouseButton1Down:connect(function()
	DaGui.Visible = false
	Opener.Visible = true
end)

VanDaPlayer.MouseButton1Down:connect(function()
Victim = Username.Text -- Person who gonna die xd
game.Players[Victim].Character.Humanoid.WalkSpeed = 0
game.Players[Victim].Character.Humanoid.JumpPower = 0
game:GetObjects("rbxassetid://1064951471")[1].Parent = game.Workspace
-- Lib Func --
loadstring(game:GetObjects("rbxassetid://1064957068")[1].Source)() -- Realistic Blood
loadstring(game:GetObjects("rbxassetid://1064956088")[1].Source)() -- Guillotine Script Main
-- Lib Func --
wait(.5)
game.Workspace[Victim].HumanoidRootPart.CFrame = CFrame.new(105.919, 2046.955, -40.277)
game.Workspace[game.Players.LocalPlayer.Name].HumanoidRootPart.CFrame = CFrame.new(109.305, 2045.6, -34.156)
end)

-- I like to asd a lot