professional 3d model of A giant mecha stands in the city.,(city:1.2),(MRS:1.6),(science fiction:1),mecha armor,(a stylish mech:1.6),(hawken:1.6),(long legs:1.1),glowing eyes,(full body:1.2),mechanical parts,robot joints,(holding huge weapon:1.5),(huge mechanical shield:1.2),best quality,masterpiece,highly detailed,ultra-detailed,(huge mechanical weapon:1.3),(detailed weapon:1.2),(huge mechanical gun:1.2),<lora:srdxl_v2_7_5a7:0.8>,, octane render, highly detailed, volumetric, dramatic lighting