ONCE YOU HAVE CAST YOUR VOTE, DO NOT POST ON THE POLL THREAD TO SAY YOU ARE CHANGING VOTES. VOTE CHANGING IS STRICTLY PROHIBITED. ALL VOTES ARE FINAL. Also, please try to limit your posts on this poll to ONE POST. Additional comments arguments, etc., should go in: Leonardo's Workshop (The Tech Thread) Explanation of why we want each Tech Aesthetics - To get us closer to Literature so that we can build Great Library. Metal Casting - For forges to build wonders, buildings and units faster.