Sorry for being rudeYes, Course is costly. You can find almost all things over the web for less than 10$ except one or 2 modules.
Also please pipe down on your tone you're speaking with uploader. He did all hard work and all you're doing is complaining?
Please phrase the queries in more respectable way for people who are providing good resources for cost of your internet, Life is long and being humble will take you far in life.