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3 pillars of destruction

  1. Welcome & Introductions
    I joined the forum a year or so ago, but had no time until my 'early retirement' at 62 from being an electronics design engineer. So 2015 is my first year to be retired and I have done my versions of Joerg Sprave's 3-pillars of destruction slingshot and the one he did from eye-bolts. Since...