https://www.youtube.com/watch?v=_mUAkJ0t0oY
Added 4 minutes later
The long-awaited patch 2.5.2:
http://el-mods.ru/load/4-1-0-14
• Fixed "spontaneous" crashes when a player or AI attacks monsters with Eternal Essence enabled.
• Added protection against accidental replacement of the game's exe file.
• Changed duplicate creature names in NCF.
• Fixed the ability of the 1st-level unit of the Dark Elves (scouts).
• Improved in-game tooltips for configuring Eternal Essence, slightly changed the settings interface.