Instructions
Visit the LEGO factory website and download LEGO Factory. See Resources for download link. Once the file is downloaded, install the file.
Open LEGO Factory. Start building a LEGO to your specifications. dragging and dropping the desired pieces. Every real LEGO piece is recreated inside LEGO Factory. For instance, if you are building a car, you can add the same wheels that real LEGO cars have. All of the pieces connect together just like real LEGOs.
Click the "Upload" icon at the bottom of the screen to upload the creation to the LEGO Factory website. The icon is the green LEGO block with an arrow coming from it.
Click the "Check Price" button. This will show you all of the LEGO pieces you will need and how much it will cost to buy them, which you can do under this option. Instructions custom designed for your LEGO creation will also come with the finished product.