Graphics3D[{{Polygon[{{-0.5, -0.5, -0.5}, {-0.5, 0.5, -0.5}, {0.5, 0.5, -0.5}, {0.5, -0.5, -0.5}}], Polygon[{{-0.5, -0.5, 0.5}, {-0.5, 0.5, 0.5}, {0.5, 0.5, 0.5}, {0.5, -0.5, 0.5}}], Polygon[{{-0.5, -0.5, -0.5}, {-0.5, 0.5, -0.5}, {-0.5, 0.5, 0.5}, {-0.5, -0.5, 0.5}}], Polygon[{{0.5, -0.5, -0.5}, {0.5, 0.5, -0.5}, {0.5, 0.5, 0.5}, {0.5, -0.5, 0.5}}], Polygon[{{-0.5, -0.5, -0.5}, {0.5, -0.5, -0.5}, {0.5, -0.5, 0.5}, {-0.5, -0.5, 0.5}}], Polygon[{{-0.5, 0.5, -0.5}, {0.5, 0.5, -0.5}, {0.5, 0.5, 0.5}, {-0.5, 0.5, 0.5}}]}, {Polygon[{{0.5, -0.5, -0.5}, {0.5, 0.5, -0.5}, {1.5, 0.5, -0.5}, {1.5, -0.5, -0.5}}], Polygon[{{0.5, -0.5, 0.5}, {0.5, 0.5, 0.5}, {1.5, 0.5, 0.5}, {1.5, -0.5, 0.5}}], Polygon[{{0.5, -0.5, -0.5}, {0.5, 0.5, -0.5}, {0.5, 0.5, 0.5}, {0.5, -0.5, 0.5}}], Polygon[{{1.5, -0.5, -0.5}, {1.5, 0.5, -0.5}, {1.5, 0.5, 0.5}, {1.5, -0.5, 0.5}}], Polygon[{{0.5, -0.5, -0.5}, {1.5, -0.5, -0.5}, {1.5, -0.5, 0.5}, {0.5, -0.5, 0.5}}], Polygon[{{0.5, 0.5, -0.5}, {1.5, 0.5, -0.5}, {1.5, 0.5, 0.5}, {0.5, 0.5, 0.5}}]}, {Polygon[{{0.5, -0.5, 0.5}, {0.5, 0.5, 0.5}, {1.5, 0.5, 0.5}, {1.5, -0.5, 0.5}}], Polygon[{{0.5, -0.5, 1.5}, {0.5, 0.5, 1.5}, {1.5, 0.5, 1.5}, {1.5, -0.5, 1.5}}], Polygon[{{0.5, -0.5, 0.5}, {0.5, 0.5, 0.5}, {0.5, 0.5, 1.5}, {0.5, -0.5, 1.5}}], Polygon[{{1.5, -0.5, 0.5}, {1.5, 0.5, 0.5}, {1.5, 0.5, 1.5}, {1.5, -0.5, 1.5}}], Polygon[{{0.5, -0.5, 0.5}, {1.5, -0.5, 0.5}, {1.5, -0.5, 1.5}, {0.5, -0.5, 1.5}}], Polygon[{{0.5, 0.5, 0.5}, {1.5, 0.5, 0.5}, {1.5, 0.5, 1.5}, {0.5, 0.5, 1.5}}]}}, Boxed -> False, AspectRatio -> 1.]