"Matthew Miller" <mattdm@mattdm.org> wrote in message news:slrnc3eufl.947.....bu.edu... (...) I do not know what austin was pointing to, but the old cylinders had a "2x2 brick" stuck on its end and can therefor be attached to normal bricks. The new (...) (21 years ago, 21-Feb-04, to lugnet.robotics, lugnet.technic)