Что не так

[Demmy]

Версия MoonLoader

.026-beta

function startMaskTimer()
    lua_thread.create(function()
        timerActive = true
        while timerActive == true do
            local offMaskTime = os.clock() * 1000 + 600000
            local remainingTime = math.floor((offMaskTime - os.clock() * 1000 ) / 1000)
            local seconds = remainingTime % 60
            local minutes = math.floor(remainingTime / 60)
                if seconds >= 10 then
                    mtime = minutes .. ":" .. seconds
                else
                    mtime = minutes .. ":0" .. seconds
                end
                if seconds < 0 or minutes < 0 then
                    mtime = "00:00"
                    timerActive = false
                end
                wait(100)
        end
        timerActive = false
    end)
end

Что не так? Не отсчитывает время...
Ошибся местоположением 1 строки :/

function startMaskTimer()

    lua_thread.create(function()

        timerActive = true

        local offMaskTime = os.clock() * 1000 + 600000

        while timerActive == true do

            local remainingTime = math.floor((offMaskTime - os.clock() * 1000 ) / 1000)

            local seconds = remainingTime % 60

            local minutes = math.floor(remainingTime / 60)

                if seconds >= 10 then

                    mtime = minutes .. ":" .. seconds

                else

                    mtime = minutes .. ":0" .. seconds

                end

                if seconds < 0 or minutes < 0 then

                    mtime = "00:00"

                    timerActive = false

                end

                wait(100)

        end

        timerActive = false

    end)

end