It's useless junk man, but I can take the stuff off your hands, it'll spare you the hassle of throwing it in the bin.
Haha, in all seriousness, sealed sets could potentially be worth a fair bit, that's sick man. Don't suppose you have any pictures of the sets do you?
To be honest, I had no clue there was so much Halo stuff out there, but in the last few months I've learned a good bit about them.
RE: eBay Update