Design a hyper-realistic retro-futuristic rocket launcher with a dark cyber-fantasy aesthetic. The weapon should feature massive, rectangular forms and appear technologically advanced, suitable for two-handed use. Features: Size: Bulky with aggressive rectangular angles. Materials: Matte and glossy textures, metal and composites. Details: Visible pipes, energy conduits, glowing indicators. Dark tone with neon accents (green, red). Feel: Convey power and strength for a harsh cyber-fantasy world.