There have been more than 400 Technic sets released by the LEGO Group since the introduction of the theme in 1977. With each passing year, new sets are added to the line up at an
![4-foot-long LEGO Technic ER-1250 bucket wheel excavator [Video]](https://i.pinimg.com/originals/3f/12/e1/3f12e1bd96ccee14a1ae05e92de6a909.jpg)
