Well, I think our arm may be able to pull off stacking more than one tetra (after adjusting our regulator), but we don't plan to do it.
It makes more sense to focus on effectively capping individual tetras to be more precise in forming and maintaining rows. I think that is our key strategy this year (oops!, well, not entirely

)
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-=Sachiel7=-

There's no such thing as being too simple!
Look for Team #1132, RAPTAR Robotics at the VCU Regional this year!