[–] cjtendon 0 points 1 points (+1|-0) ago 

I have seen comparable buidings with a very different design, namely a cylindrical layout:

https://www.youtube.com/watch?v=xktwDfasPGQ

However, it appears that the Marines left empty space in their walls for temperature insulation and possibly to enhance strength.

[–] Maximus_Dinduicus 0 points 1 points (+1|-0) ago 

So.. no rebar inside the concrete? Just stacked layers?

[–] i_scream_trucks 1 points -1 points (+0|-1) ago 

uh... is there more to this 500 sq ft barrack block than just this very much not 500 sq ft piece?

[–] Grospoliner 0 points 0 points (+0|-0) ago 

500 square feet is a 25'x20' room.

[–] i_scream_trucks 0 points 0 points (+0|-0) ago 

from that pic it really doesnt look that big! its impressive dont get me wrong, but is that the whole thing and it just looks small in the pic or are there other pieces