Renderings of Various Advanced Futuristic Structures Intended for a Sci-fi

Design an image featuring renderings of various advanced futuristic structures intended for a sci-fi colony-building strategy game. Include the following buildings: a research lab, a solar farm, a command center, and a trade hub. Arrange each structure within its own distinct square on a transparent background. The style should be highly realistic voxels, showcasing intricate details, vibrant colors aligned with a high-tech space-faring aesthetic, and dynamic lighting effects.