The very first blast door button has unbreakable glass, so if you blow up the lasermine and get the door to close from the other side, there’s no way to progress.
Founded in 2004, Leakfree.org became one of the first online communities dedicated to Valve’s Source engine development. It is more famously known for the formation of Black Mesa: Source under the 'Leakfree Modification Team' handle in September 2004.
