For competitive DotA (Allstars 6.83d and earlier) and custom RPGs like TBR (The Black Road), 1.26 was the gold standard. The "Tatah" patch ensured that these maps ran without desyncs.
file to properly register the game paths for third-party launchers. Map Size Limit Removal warcraft iii the frozen throne 126 tatah patched
If you need a for legitimate modding or LAN play, check community archives like: For competitive DotA (Allstars 6