Asher Katz · X Article
Iran's Underground Fortress Engineering: Why Airpower Alone Can't Decide the Subterra War
Bunkers aren't shelters anymore — they're weapons platforms. And the physics of rock, not the size of your bomb, is what decides whether they survive.

Bunker survival isn't just rock depth vs. bomb size. In this deep dive, Asher Katz goes inside the engineering of Iran's underground fortresses — the deflection mazes, shock-absorbing voids, composite linings, and EMP shielding — to show why defeating hardened subterranean facilities demands a completely different approach than airpower alone.
Read the full article on X: the anatomy of modern deep-underground facilities — geological armor, isolated power, launch and relief shafts — and what it actually takes to hold them at risk.