Jabu-Jabu's belly, having trouble opening the boss door? since you no longer have the princess, just pick up a near-by crate, and set it down on the button.
I know a lot of hints, news, etc. about Zelda Orcana of Time and others, but I don't know what fans would like too be posted, so if you'd like to post an idea(no subscription required) just comment too this post