[EricH]

Originally Posted by sumadin

I think knocking down is legal. What I'm not sure about, is whether or not this counts as 'herding'. I think it shouldn't. But I'm not in the GDC

I'm pretty sure it's legal, and won't count as herding provided that only one is touched at a time. Once you get 2 or more, you have multiple tubes in possession. However, I'll wait for a final word until someone asks.