So recently I've been playing Dante's Inferno (Death Edition) in my PS3. I found the game very interesting and very exciting. But, there's this one level that I couldn't accomplish. It's the SEA OF ACHERON. You enter this huge ship and there's like a crate that you can push/pull. There's a lever that moves a platform. I have also absolved a spirit outside the ship. I've attached an image to give you a clearer view. I mean, what is needed to do here so I can move on to this level? Does the crate and the platform have something to do? Any help? Thank you 
http://i597.photobucket.com/albums/tt56/miguelkarloachaiammari/Image776.jpg
Oh, my bad - it's SHORES OF ACHERON not Sea of Acheron. Sorry

http://i597.photobucket.com/albums/tt56/miguelkarloachaiammari/Image776.jpg
Oh, my bad - it's SHORES OF ACHERON not Sea of Acheron. Sorry
