Well, I'm not fully aware of the latest news, but shouldn't the Timuride Empire replace the GH ? By 1400, the Timurids were still a major power, unlike the GH. A lot of powerful rebel could replace the GH, because it was crubbling anyway.
On the other hand, the Timurid almost destroyed the Ottomans, the GH, the kingdom of Delhi, the Djagatai Khanate and so on...