We work together to choose these casts which are then announced. We've made a lot of mistakes here. It was composed of three pieces which in the end created a coffin. The problem was the pieces were too big and too heavy. The purposes have to be considered.
Blocks create different physical levels.
You can sit and stand on them. Sometimes traditional blocks of wood are fine. Sometimes you want to perform the same purposes with something more unusual such as a chair or a bench. Blocks allow more opportunities for creative blocking. Blocks can help enhance the story.