Hey, that sounds great.
On this site you can also find instructions on how to make some practice weapons. If you have someone who you can do this with, try taking some of your ideas and with these tools try running through them with co-operating opponent and sparring with intent against a resisting opponent using your ideas.
This may point out some obvious flaws in what you were thinking of doing.
Lance posted this video:
http://www.rsw.com.hk/nodachi-vs-spadona.zip I think it's good in showing the difference between what works, and just what you'll think will work. <img src="/forum/images/icons/smile.gif" alt="" /> According to Lance, this guy had a lot of Anime influence, and I think it shows.
Oh, and generally spin moves = you dead(unless you use the FORCE(tm) ). <img src="/forum/images/icons/smile.gif" alt="" />
If you want my IM's, for whatever reason, you can send me a private msg. I'd be interested in keeping-up with how this project turns out.