Maybe we could create a massive enough body to curve space-time. Just not in my backyard.
“He walked along quietly and sedately, without hurry, to avoid awakening suspicion. He scarcely looked at the passers-by, tried to escape looking at their faces at all, and to be as little noticeable as possible. Suddenly he thought of his hat. ‘Good heavens! I had the money the day before yesterday and did not get a cap to wear instead!’”