Hi, this is my first post on a LEGO newsgroup, so.. ah... I'm a newbie I guess :) (...) (URL) (file size ~ 2 mb) That was my biggest obstacle making this little motorized pump. The parts used to connect the motor to the valve are kind of (...) (23 years ago, 3-Jan-02, to lugnet.robotics, lugnet.technic, lugnet.build)