You’ve spent A LOT of time on your own. Most of it was used for tinkering, reading too many books, and generally just mucking around. You've learned a lot of random knowledge as a result. You'd be murder at trivia games if you actually talked to people. You gain the following benefits:

• Your Intelligence score increases by 1 for a maximum of 20. 
• You gain one additional language. 
• You gain one artificer skill of your choice.