mossy stone cube 2

a massive, cubic structure, a construct or an ancient ruin, is made up of numerous large, weathered, dark gray stone blocks arranged in a grid pattern. The surface of the cube is covered in patches of vibrant green moss and small, bright green plants with occasional white and reddish-pink flowers, suggesting the passage of time and the establishment of an ecosystem. The stones are highly textured, showing deep cracks, wear, and grime, giving the structure a sense of immense age. Along the underside of the structure, particularly at the corners and evenly spaced points along the edges, are cylindrical, metallic-looking protrusions that function as futuristic thrusters or engines.There are subtle highlights of cyan-blue light tracing the edges and grooves between some of the stone blocks on the side surfaces, suggesting internal lighting or energy conduits within the ancient structure.