this may be how I build the root cellar / Hard Rain bunker https://twitter.com/jkrwld/status/727519421955076097 …
@ArthurFrDent @BrowningMachine @jkrwld yeah, been interested in this since c. 1980 when I first read of it
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@MorlockP@BrowningMachine@jkrwld yeah, there are some number of highway equipment sheds around that have done it... plus houses. -
@MorlockP@BrowningMachine@jkrwld like these, too. http://www.monolithic.org/storages/monolithic-dome-salt-storages/photos#2 … I think that you can do the concrete work yourself, they do form - Show replies
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