Boulder buster blasts open rock.
Previously:
Splitting a large boulder with pegs - GIF
Splitting a boulder - GIF
Rounding a rock - GIF
Boulder buster blasts open rock.
Previously:
Splitting a large boulder with pegs - GIF
Splitting a boulder - GIF
Rounding a rock - GIF
New plans added on 11/20: Click here for 2,589 plans for homemade tools.
baja (Mar 2, 2019), KustomsbyKent (Mar 2, 2019), NortonDommi (Mar 2, 2019), rlm98253 (Mar 1, 2019), Scotsman Hosie (Mar 2, 2019), Seedtick (Mar 1, 2019), that_other_guy (Dec 27, 2022)
bigtrev8xl (Mar 2, 2019)
I think this Sierra Blaster may be using a slightly different method? 42-second video:
Looks like they're marketing this not as explosives, but as a "cartridges and boosters" solution that qualifies for a fairly easy ATF exemption (video plus quiz that you can retake multiple times plus affidavit of responsibility).
More: SierraBlaster
New plans added on 11/20: Click here for 2,589 plans for homemade tools.
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