У эльдар есть суровое оружие массового поражения: собираются пара миллиардов эльдар, и дружно начинают фанатеть с БДСМ. Результат - взрыв и дырка в пространстве размером с небольшую галактику, откуда во все стороны прут демоны. Вон она на карте висит.
Оружие мир-в-труху у эльдар есть, но с их целями на войне применять его глупо.
Аклиамор например, Торп как всегда велеречив в своих описаниях:
White Dwarf #236, The World of the Bloodied Sword, by Gavin Thorpe
"We departed the world's surface and watched from the stars as the akliamor began to activate. It happened slowly to begin with, I remember some of the children standing at the windows, competing to see who could spot the first few blossoms of explosions. Then a chain reaction began to build, as the dark matter at the centre of each weapon was released and began to accumulate. We watched a cloud of death spreading across the face of our ancient home. My vision was clouded with tears and the weeping of our kin weighed heavily on our hearts. Fields were stripped bare, the rocks crumbled to dust, the seas boiled into the air, creating massive electrical storms across the skies, all living things were scattered to the howling winds. We sang the Hymn of Lamentation as we watched Taqamathi dying before our eyes. It did not take long. A final eruption of power shattered the world's skin, causing great volcanoes to spring into life belching rock and dust into the already polluted atmosphere. Cracks and rents ripped across her once beautiful continents. Where the forests of Lietha once spread as far as the eye could see, there was no only rivers and lakes of lava and fire; the Gardens of Maegan were an ash-strewen desert; the majestic Zamua valleys were filled with boiling mud slides and fountaining geysers. At that final moment Taqamathi again retained something of beauty; the savage and powerful beauty of the universe unleashed and returning to its natural form, for Taqamathi had always been tamed to our will and now she was retuning to her wild origins. Satisfied that nothing could ever live on Taqamathi..."