Rule 34 Dev - bad_id bad_pixiv_id battle cable firing gun gundam i.t.o_daynamics m1_bazooka machine_gun mecha mobile_suit_gundam mobile_suit_gundam_the_origin realistic robot rocket_launcher science_fiction shell_casing space spikes star_(sky) thrusters weapon zaku_ii zaku_ii_hmt_black_tri-stars_custom|7816994991