Is this a good idea for an underground bunker? (With respect to waterproofing.) The rest is(02)

Is this a good idea for an underground bunker? (With respect to waterproofing.) The rest is(02)

Image gallery: Bunker Leaks

Winning With SypherPKs Skin & New Bunker Leaks! - YouTube 202436 Leak while bunkering caught in time Is this a good idea for an underground bunker? (With respect to waterproofing.) The rest is