The "Repack" aspect means the game is pre-configured to accept third-party shaders and model swaps. The Reforged 2.0 update introduced a stricter file verification system (CASC encryption) that makes modding difficult. v20122498 has a looser file structure, allowing texture mods to be drag-and-drop.
: Updates terrain art and lighting for all environments, including improved ambient lighting and a new tone map. warcraft iii reforged v20122498repack repack