I finally uploaded my ice base to the new whirld package, and I have it here to try out! Unfortunately, there are a few errors, like that you can't see the plane through the ice water (I would love to know how to fix this, if anyone can help...) but please test it, make suggestions, and enjoy!
here is the
link <--------------------UPDATED

sorry about the download, but the web player is all screwed up for some reason...
I have fixed the look of the ice water (not the invisible plane part), but that version hasn't uploaded yet.