Gear train + = (connected by axel) -> = (connected threw mesh) * = (90 degree mesh) -R- = (connected threw Ratchet) ("Axel Name"(Revolutions Per Day)) Clockworks (Hour Hand(2)) + 24t -> 12t + 16t ->16t + 24t -> 12t + 24t -> 8t(Minute Hand(24)) + 24t_clutch -> 1t_Worm + 12t * 12t + 40t(Drive(576)) -> 16t(Second Hand(1440)) + 40t -> 8t(8t Escapement wheel(7200)) Power train (Drive(576)) -R- 12t -> 36t +12t ->36t(Spool(64)) 6 lbs hung from a pulley. I use 80 lbs fireline. I also prewrap the spool to increase the diameter For Info, Questions, or comments http://news.lugnet.com/technic or daniel_family2000@yahoo.com Thanks Chris