For all those who like to dabble in DIY I made an empty Eagle project with the pinout of Firewing :

Empty Firewing Shield EAGLE Project

Enclosed is a PDF document in which you find the pinout of Firewing and port connections of MPU for PIC18 and PIC24 version to the shields of Gameduino 2 and Itead ILI9325.

Firewing Pinout PDF