Prompt: \"Generate a visually stunning and highly detailed image of a colossal Warhammer 40,000 mech towering at 1km in height. The scene should be captured from a ground-level perspective, with the camera looking up towards the imposing mech. Ensure intricate detailing on the mech's surface, emphasizing its scale and technological complexity. Incorporate dramatic lighting to enhance the sense of awe and power. Experiment with color palettes to evoke the distinct Warhammer 40,000 aesthetic. Use a temperature of 0.6 for a balanced mix of creativity and realism. Feel free to iterate for additional refinement, focusing on bringing out the intricacies of this massive war machine.\"