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Originally Posted by Ryan Dognaux
Very nice looking robot, I'm curious as to how you grab the tetras with your arm.
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it took me a while to, I was distracted by the large "U bar" and the end of their arm. at the end of it there seems to a small hook to grab a tetra. The U bar also seems to have some purpose as well. Exactly what I can't be sure
looks awesome! good luck