How do you get past the boxes on level 1 on tag team titans

Switch your titan to Raven. Go near the boxes and press x. You may need to jump while doing this. If you do this right, the box will turn black, and you can move it anywhere you want with the arrow keys.

If you need anymore help with Tag Team Titans, you can go to this website here: http://tagteamtitans.webs.com/
There's nothing there now, but there will be soon.