The wood backs and the custom engraving will be going live at that time as well, barring any unforeseen issues. They're actually already ready with the wood backs, but are taking their time to get it right so that when the floodgates open in November, they don't run into any issues. Verizon and Sprint are locked in for immediate MotoMaker availability. With the T-Mobile variant, since its the true unbranded & unlocked Moto X, Motorola will just be offering it as an option during the MotoMaker checkout.
Moto X 16GB (Lemon Lime with silver accents and Black front) - XT1053
Nexus 7 FHD 16GB with stock 4.3 Jelly Bean