[quote=@Host] *At the bottom, the metal seal between the tubes and the lower chambers has been butterflied open with evidence of metal crumpling from a flat pry tool; other chunks multiple feet deep have been flung to the chamber wall, denting its surface* We can crawl through this opening. [/quote] *Stares at the opening, mouth agape, for just a moment before blinking a few times and nodding* Yes. Yeah, let’s go. No time to waste. *Gets down on my hands and knees to crawl ahead first*