(...) The teeth won't match up as you say, but only one if the gears needs to be fixed - the other can be an idler, with its sole function being to pinch the worm gear, not raise the platform. Jennifer (20 years ago, 6-May-05, to lugnet.technic)
(...) Ah - hadnt thought of it like that. In which case- it would be worth using more than one set (gear+idler) for additional stability. Danny (20 years ago, 7-May-05, to lugnet.technic)