Prior to the Israeli Air Force attack on the Houthis in Yemen, teens from CTeen, USA affixed 100 mezuzot (mezuzahs) to the doors at the Ramon Air Force base in southern Israel. 48 hours later, the IAF conducted one of its longest-range daylight missions. All its aircraft returned safely to base.

https://www.jns.org/wire/prior-to-israeli-air-force-mission-against-houthis-teens-install-mezuzahs-on-base/

https://www.cteen.com/