This is the FINAL 2.0 version, it contains 2.0 BETA as well as the hotfixes and some content not previously included in either BETAs or hotfixes. This donwload includes the M2TW Engine overhaul tool, so its all ready to play. You just need TES TW 2.0 + 2.0.1 + 4GB patch as a base. It is not save compatible with your saves from the BETA or hotfixes.