good luck. i would love to see pics of the whole building process.
I don't know the answer to your question, but this thread reminded me of thisYouTubeRegardless of what material is in the way being further apart is going to make the attraction of the magnets weaker though
This is a really cool idea, I love it. A straight up replica of the Buster Sword would be an amazing thing to own.
That's pretty sick man. Can't wait to see it.
You should make this buster sword instead.