<p>A method of presenting a product (202) to a customer for identification of desired modifications to the product (202). The method includes providing a schematic of the product (240) on a graphical user interface (200), the product (202) being selected by the customer from a plurality of vendor products presented on a vendor internet site; and enabling the customer to modify structural elements identified in the schematic (240) via the graphical user interface to thereby create a modified schematic.</p>
