Create a large underground sci-fi t...

Create a large underground sci-fi tunnel in Minecraft, 5 blocks wide and 5 blocks tall, extending in a straight line for 100 blocks. Use a mix of smooth stone, polished andesite, iron blocks, and gray concrete. The design should use a repeating modular pattern every 5 blocks with support arches made of stone and metal, but include depth and variation in the walls, ceiling, and floor to avoid flat surfaces. Add recessed lighting using sea lanterns or glowstone covered with trapdoors for a futuristic look, with occasional random lighting variations. Include pipes and cables along the walls and ceiling using fences, chains, and walls, with random details to break repetition. The floor should be a mix of slabs and full blocks for texture, with a central pathway clearly defined. Add small ran