Magento

How do i customize the left and right columns and where can i find them in the app directory.

Yo nobodies gunno help me?

Really? You only waited 11 hours before posting again? Did you even search the site before posting?

one of the examples in the design guide is to move the cart from the right column to the left… but there are also a ton of posts in the forum covering this exact same question also…

http://www.magentocommerce.com/design_guide/articles/intro-to-layouts#head-quick-exercises

and you should also check

app/design/frontend/default/default/template/callouts/