I think the ball is a bunch of mannequin melted in to a ball.It is in a big container the ground is made of cement and I don’t like that the Picture because it look like 1000 people are getting burned  to death and they were just going on a walk to a alien resort and they fallowed the aliens Into the burner and they died in the burner it also cooked the aliens so it back fried on them so It terned into a Abandon alien headquarters so all the alien’s are Extinct and the human population are better than