sci-fi weapon, upgrade process, glowing energy cores, futuristic workbench, holographic interface, Guardian armor, detailed engravings, metallic textures, LED indicators, sparks flying, robotic arms assisting, space station armory, ambient blue lighting, close-up shot, dynamic angle, high-resolution textures, Destiny 2 game style, action pose, mid-upgrade animation, vibrant color scheme, advanced technology, shimmering particles, focused Guardian character, intricate weapon design, sleek rifle, power infusion, 3/4 view, dramatic contrast lighting.