On the other hand, if you're busy producing more machines, you have to devote a chunk of economy to that, removing the possibility of making something else with that chunk. I'm not sure it's a disadvantage, it's just different. Come to think of it, I'm not sure what the disadvantages of a machine race are. Rust? Complex, non-self-repairing systems that need another being or machine to repair? My imagination isn't used to stretching in this direction. I'm also not really sure what the advantages would be. It's all just different. Also, hey, we made it past 7 posts. So that's good.