Walkspeed

    local Spoofed = {};
    local Clone = game.Clone;
    local oldIdx;
    local oldNewIdx;
    local OldNC;

    getgenv().Settings = {
        Speed = 50
    }


    local Player = game:GetService("Players").LocalPlayer;

    local Methods = {
        "FindFirstChild",
        "FindFirstChildOfClass",
        "FindFirstChildWhichIsA"
    }



    local function SpoofProp(Instance, Property)
        local Cloned = Clone(Instance);

        table.insert(Spoofed, {
            Instance = Instance,
            Property = Property;
            ClonedInstance = Cloned;
        })
    end


    oldIdx = hookmetamethod(game, "__index", function(self, key)
        for i,v in next, Spoofed do
            if self == v.Instance and key == v.Property and not checkcaller() then
                return oldIdx(v.ClonedInstance, key)
            end

            if key == "Parent" and (self == v.ClonedInstance or self == v.Instance) and checkcaller() == false then
                return oldIdx(v.Instance, key)
            end
        end

        return oldIdx(self, key)
    end)

    oldNewIdx = hookmetamethod(game, "__newindex", function(self, key, newval, ...)
        for i,v in next, Spoofed do
            if self == v.Instance and key == v.Property and not checkcaller() then
                return oldNewIdx(v.ClonedInstance, key, newval, ...);
            end
        end
        return oldNewIdx(self, key, newval, ...)
    end)

    OldNC = hookmetamethod(game, "__namecall", function(self, ...)

        local Method = getnamecallmethod();

        if not table.find(Methods, Method) or Player.Character == nil or self ~= Player.Character then
            return OldNC(self, ...)
        end

        local Results = OldNC(self, ...);

        if Results and Results:IsA("Humanoid") and Player.Character and self == Player.Character then
            for i,v in next, Spoofed do
                if v.Instance == Results then
                    return v.ClonedInstance
                end
            end
        end
        return OldNC(self, ...)
    end)

    for i, Method in next, Methods do
        local Old;

        Old = hookfunction(game[Method], function(self, ...)
            if not Player.Character or self ~= Player.Character then
                return Old(self, ...)
            end

            local Results = Old(self, ...);

            if Results and Results:IsA("Humanoid") and Player.Character and self == Player.Character then
                for i,v in next, Spoofed do
                    if v.Instance == Results then
                        return v.ClonedInstance
                    end
                end
            end
            return Old(self, ...)
        end)
    end

    local character = Player.Character

    SpoofProp(character.Humanoid, "WalkSpeed")
    character.Humanoid.WalkSpeed = Settings.Speed


    character.Humanoid:GetPropertyChangedSignal("WalkSpeed"):Connect(function()
        character.Humanoid.WalkSpeed = Settings.Speed
    end)


    Player.CharacterAdded:Connect(function(character)
        character:WaitForChild("Humanoid")
        SpoofProp(character.Humanoid, "WalkSpeed")
        character.Humanoid.WalkSpeed = Settings.Speed

        character.Humanoid:GetPropertyChangedSignal("WalkSpeed"):Connect(function()
            character.Humanoid.WalkSpeed = Settings.Speed
        end)
    end)