Some builds end with a spec sheet. This one ends with a rooster tail of dirt. 13barmyfool finished his red Arachnid and did the only sensible thing: took the kids to a vacant field and hammered on it.
It is a short, joyful clip from 2011 that has aged just fine. He later posted a modified version too, so the tinkering clearly did not stop here.
This is what the Arachnid is for. Get the plans and go find your own empty field.
Watch the full build