Systems and methods are presented for distributed validation of a digitally signed electronic document. The connection pin is inserted into the first bushing that is inserted into a boss member. The character encounters challenges and participates in game actions that require the participant to answer questions corresponding to educational materials that are sometimes contextually unrelated to the game storylines. The data may optionally be filtered or truncated to limit the size of the navigational menus. The signal electrodes are arrayed so that each of them is opposite to each of the gravure cells.