Clockwork (Knex hubless coaster) - update 3

Construction thread with more pictures: www.sscoasters.net/forum/f82/holy-hubless-batman-16915/index2.html#post411746
This is another update on my hubless roller coaster. I'm unable to work on it while I'm away at college, so it will be a couple of weeks before this model is completely finished. Obviously, I still have some work to do on the automation ;)