Would it be feasible to build a DIY distillation collumn and do hobby oil refining at home?

kiwicrog asked: People distill alcohol at home and make biodiesel out of DIY plants… would it be possible to build a home oil refinery as a hobby? And buy barrels of crude to turn into fuels?

What are some good hobbies for someone that is trying to stay alcohol, and drug free?

ghost asked: This is an honest question. I’d like to find hobbies that are healthy and don’t include substance abuse.