He transplanted the Rinnegan without anyone noticing (that's how it was mentioned) and had Obito use Nagato for the plan. But the ultimate purpose was to revive Madara Uchiha, himself and become the ten tails jinchuriki and cast Infinite Tsukuyomi on the world. , studied at Govt.
After Nagato's death, Obito took it upon himself to take the Rinnegan and make sure that the Tsuki no Me plan comes to fruition. Although not as adept at using the Rinnegan as Nagato, he did manage to create his own Six Paths, which gave even Naruto some trouble.
The Command Large Picture Hanging Strips can hold up to 16 lbs when combined, but on its own, the Command Jumbo Adhesive Hook can hold up to 7.5 lbs!
2×10 floor joists are designed to hold a 40 pound per square foot (psf) live load, plus a 10 psf dead load. Span tables indicate distance maximums for floor joists, with distances indicating the maximum length a 2×10 can span while still able to hold a 40 psf live load.
The amount of weight a hammock can hold all depends on the hammock, suspension, and anchor, however, most hammocks will hold from 300-450 pounds safely. This weight limit is not true for all hammocks so it is important to check the manufacturer's rating.