A picture frame is even turned around backwards. So right away this play is messed up and remains consistant. Every action in the play are important because they are so few people that move. Clov checking both windows constintly and trying to find the telescope moving Hamm from the center. Clov standing behind Hamm might also be a strategic move in chess.
Props also add in the fun.
There's a toy dog not finished, trash cans, and alarm clock. Though these items may seem little an petty they are funny. Hamm believes the dog could be real and beg, the alarm clock can wake the dead and Hamm can hardly hear it, the trash cans house the legless parents of Hamm. Here are some questions and answers to think about. These places are where bloody battles took place during the war.