The reasons for the studless beams were a design flaw in the original studded beams and that studless beams allowed more realistic designs. More on this: http:/

The reasons for the studless beams were a design flaw in the original studded beams and that studless beams allowed more realistic designs. More on this: http://bricks.stackexchange.com/questions/1912/why-does-lego-now-use-studless-technic-designs http://bricks.stackexchange.com/questions/1912/why-does-lego...