Turn all the under-mountain missile cities into super-mega-mall-cities with Whole Foods, McDonalds, indoor shooting ranges, nail salons, super-walmarts, hotels, apartments, casinos, mega strip clubs and free e-bikes to get from business to business as the tunnels go on for miles. Free unlimited, uncensored WiFi, everywhere. Air conditioning, everywhere. Make each section walking-friendly. Import millions of tourists. Free around-the-clock child care. Customer service center at every entrance with scantily clad male and female greeters that know how to say "I Love You" in every language. Free insulated water bottles with US and Iranian flag logos and unlimited free refills of any drink. Adult VR video viewing massage booths in every tunnel. Free DMT IV drip booths. Free Carls Jr. vending machines. Free trains, busses and camels that transport or relocate people from their homes to the apartments or hotels in the tunnels. Free health spa. Free tattoos with exotic inks that glow. VIP tunnels for wealthy tourists that lead directly to underground high security parking for the casinos with VIP casino entrance and private rooms. Sulfur hot tubs. Medical spa with full time doctors and nurses, waiting room has VR video games.

How to pay for this? Sell their boring equipment. They can bore through solid granite at a relatively high speed. It should cover all of the above for years. After that runs out augment funds with some oil revenue. Get investors from around the world. Convert Iran into the tourist capital of the world and the place of least regulations. Or keep the boring equipment and keep adding new businesses, hotels and apartments.

Most Iranian civilians should enjoy. Some IRGC may be turned. The ones that are not turned will not be able to resist checking it out. Some will come around with time. It's on Mossad to get the remaining hold-outs into a DMT and/or massage booth.

Veteran, not active duty. Hope it still counts.

There would be much time for breeding prodigiously, with a ratio of say 10 females to each male. Could be selected by a computer.

This sounds like an abandoned Async ad for the backrooms.

Uh the problem is Iranians have no purchasing power because of runaway inflation due to crushing US-imposed sanctions. None of the above would be possible without first ending sanctions.