Hand-Formed Black Hole

At the entrance to The Collector's luxurious collection hall on Knowhere. A group of uninvited guests had arrived today. "Captain, this is the place!" Pointing ahead, Yondu introduced the place to Peter with a solemn expression. "The three of us will go in. You stay outside." Peter pointed at Yondu and Groot, whose eyes were full of innocent yet foolish-looking clarity. The three of them then slowly entered the collection hall. "Gentlemen, hello. The Collector sent me to wait here for you. Please follow me.