Just tryin to help. :)
YouTube - Halo Reach Tutorial: Usable Boats THIS IS NOT MY VIDEO. But, I saw this a while ago, and thought to myself, "Why didn't this guy use...
Okay, okay. Well, I'll give it a go, and submit feedback. :) Cheers.
The map looks good (especially version 2, though I'm not a fan of the water), but why are the bomb plants not set to go off instantly?