Answer:
it supports the central idea which is the main cause of the authors writing or scripting it also affects it so that the people can get to know more about the particular book and makes us know about the central theme or climax
The first thing you should know about Rube Goldberg is that he is a cartoonist who created cartoons about crazy machine ideas like completing a very simple task using a very big production
The second thing is that many people use Rube Goldbergs machines to do stuff. There is a video on U tube which many people created a machine to light up a chirmas tree!!
An Idea is that search Rube Goldberg machines on U TUBE and get some ideas!
Hope this helped (:
