Rule 34 Dev - 1980s_(style) acrylic_paint_(medium) cannon cloud desert dust energy_gun gun highres iron_gear izubuchi_yutaka landship mecha no_humans official_art oldschool painting_(medium) promotional_art realistic retro_artstyle robot rock rocket_launcher science_fiction sentou_mecha_xabungle traditional_media weapon xabungle_(mecha)|3346688709