professional 3d model of professional 3d model of (BATTLETECH:0.8),mech,(science fiction:1),(very biggest size mecha:1.6),cockpit,(full body:1.2),mechanical parts,robot joints,(cannon:1.0),best quality,masterpiece,highly detailed,ultra-detailed,(huge mechanical weapon:1.3),(detailed weapon:1.2),(huge mechanical gun:1.2),<lora:srd_v2_7_7_m1_D256:1>,, octane render, highly detailed, volumetric, dramatic lighting