Help before I die from boredom!?

I want a hobby I can teach my self that's low cost and as mess free as possible. I get Realy sad when I'm alone (what should I do?) for to long so mabs my sister can help. Pox help me something unique and fun and many no computer or tv type ****. I don't like knitting, crochet, tapestry ect. Please something sitting down and also not much reading :) thnk