local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local LocalPlayer = Players.LocalPlayer
local Heartbeat = RunService.PreSimulation

local targetName = "" --username

local function GetRootPart(character)
    return character and character:FindFirstChild("HumanoidRootPart")
end

local obj2 = setmetatable({}, { __mode = "k" })
local instanceHandle = getrenv and getrenv().InstanceHandle
local hasInstanceHandle = instanceHandle ~= nil

if type(sethiddenproperty) == "function" then
    local originalSetHiddenProperty = sethiddenproperty
    sethiddenproperty = function(part, property, value, ...)
        if property == "PhysicsRepRootPart" then
            obj2[part] = value
            if hasInstanceHandle then
                pcall(originalSetHiddenProperty, part, "PhysicsRepRootRef", instanceHandle.new(value))
            end
        end
        return originalSetHiddenProperty(part, property, value, ...)
    end
end

RunService.Stepped:Connect(function()
    local rootPart = GetRootPart(LocalPlayer.Character)
    local targetPlayer = Players:FindFirstChild(targetName)
    local targetRootPart = GetRootPart(targetPlayer and targetPlayer.Character)

    if not rootPart or not targetRootPart then
        return
    end

    pcall(sethiddenproperty, rootPart, "PhysicsRepRootPart", targetRootPart)
end)

Heartbeat:Connect(function()
    local rootPart = GetRootPart(LocalPlayer.Character)
    local targetPlayer = Players:FindFirstChild(targetName)
    local targetRootPart = GetRootPart(targetPlayer and targetPlayer.Character)

    if not rootPart or not targetRootPart then
        return
    end

    rootPart.CFrame = targetRootPart.CFrame * CFrame.new(0, 10, 0)
    rootPart.AssemblyLinearVelocity = Vector3.zero
end)