metal gear rex, mecha standing amonst rubble and destruction, surrounded by rubble and flames, raging inferno, mounted railgun and radar, crushing ground vehicle beneath feet, burning buildings in background, billowing smoke, burning red sky, glow effects, rubble and upturned concrete, godrays, Hand drawn, render, 8k, octane render, cinema 4d, blender, dark, atmospheric 4k ultra detailed, cinematic, Sharp focus, big depth of field, Masterpiece, colors, 3d octane render, 4k, concept art, trending on artstation, hyperrealistic, Vivid colors, extremely detailed CG unity 8k wallpaper, trending on CGSociety, Intricate, High Detail, dramatic <lora:mgrex-000004:1>