The IDF announced that military compounds were established at the Revolutionary Guards' main university in Tehran, where research and development processes for advanced warfare systems took place. In recent weeks, the Air Force attacked the compounds several times at Imam Hossein University and destroyed the following infrastructure: wind tunnels used by the regime for testing and development of ballistic missiles; a chemistry center used by the regime for research and development of chemical weapons; and the Technology and Engineering Center of the Mechanics and Development Group, used by the regime for developing ballistic missiles and other systems.