Customizing a Wordpress website

I wanna do some tweaks to my current wordpress template, all this tweaks should also use the style of the theme, its pretty much to make it works like [login to view URL] - Make a countdown ( and post expirator ) widget on on each deals product, over the price widget, and add it in the bottom of image thumbnail | see [login to view URL] to get the idea of it - Add actual prize and discounted prize widget - Add Big image (Left side) and desicription and link on the left side in the index page, you can | | see [login to view URL] to get the idea of it - And some small changes that need to be done my under construction site: [login to view URL]