A large copper ball, roughly three feet in diameter, rests with a dull sheen, its surface marred by oxidation and faint green patina. Weighing over 500 pounds, it conducts heat and electricity efficiently. Though too heavy to move easily, it could serve as a material component or structural reinforcement.
The copper sphere looms, its tarnished surface streaked with green patina. Dents and scratches catch the light, tracing past impacts. Warm to the touch, it hums faintly, the air around it tinged with a metallic tang.