Since APIs exist (including APIs that allow you to get a human to execute the task), a machine which can grow specs about X is able to create real-world X in ma

Since APIs exist (including APIs that allow you to get a human to execute the task), a machine which can grow specs about X is able to create real-world X in many, many situations. A machine which can define a valid CAD document can get the actual product built (even if the building requires manual assembly).