[quote=@Zelosse]
[@Mercurial] just double checking. How fast can Dahn launch them do you think?
[/quote]

I'm not entirely sure. I usually don't think about these things in terms of super specific amounts. Obviously, it probably shouldn't be so fast Mr. Villain teacher can't dodge, but basically it should be around the same speed you would expect from a harpoon gun of any kind.