It was unclear what sort of emotion it contained, but Knight Leader smiled a little.
“We already knew.”
A heavy noise followed.
It was a block of stone larger than a harbor container. The stone had been neatly cut and dropped into London from the open air. And this abnormal phenomenon did not occur just the once. It was only here-and-there at first, but it gradually picked up steam until it was a complete downpour. It was a lot like the strange phenomenon of small fish or frogs suddenly pouring from the sky, but it was fundamentally different. If anything, it may have been more like a puzzle game with more and more blocks falling.
[…]
“Egyptian mythology, hm? Although this is the Egyptian scenery as a European would imagine it. Did you use the Rosetta Stone as a source? I imagine you dug through the British Museum until you found it.”

Toaru Majutsu no Index New Testament vol.20 ch.2 pt.8