Try making Hackernews lite. Users can post, comment on posts, vote/unvote posts, and delete their own posts and comments. CRUD tables might be post, comment, ma

Try making Hackernews lite. Users can post, comment on posts, vote/unvote posts, and delete their own posts and comments. CRUD tables might be post, comment, maybe vote. Event tables might be create_post, delete_post, create_comment, delete_comment, vote, unvote.