The HHB part1.rar file you have requested: Modifications / Heroes Hordes and Beyond / Heroes, Hordes & Beyond - Part 1 - 500mb is not available. Perhaps try browsing all files for the game Medieval II: Total War: Kingdoms and upload any files you want to share or are missing. This is the only information we could locate:
This is the first of 3 files for the sub-mod Heroes, Hordes & Beyond, a mod for Kingdoms Grand Campaign. Requires Medieval 2: Total War and the Kingdoms expansion. See forum site for more information.