RX-78-2 Gundam [Gundam The Origin Ver.] to be Revealed at C3 x Hobby 2015 Monday, August 17, 2015 GK C Bandai to unveil plans and works of GUDNAM THE ORIGIN ver. of RX-78-2 Gundam at C3 x Hobby 2015. We are hoping for MG 1/100 RX-78-2 Gundam THE ORIGIN ver. and HG 1/144 RX-78-2 Gundam THE ORIGIN ver.