I managed to snag a Casio MQ-1 for this project! The trick to opening it up after unscrewing lies in this little plastic latch which basically just needs to be forced. No damage thankfully.
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Here's the circuit-board used in the keyslots behind the helmet.
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A comparison between the RafalFett 3D model of the keypad (from Shapeways) and the real deal.
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Mold making commenced and I soon had casts of both the MQ-1's face and the battery cover, which I'll be using on the left gauntlet master.
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