We rebuilt this model several times and finally got it to work. I found that the tricky part in the assembly is during step 81, making sure the yellow piece does not interfere with with black gear. Once I made that adjustment, the model worked fine without any added weight. Good luck! > On Oct 11, 2017, at 4:18 PM, Dawn Compton <[log in to unmask]> wrote: > > My team is having trouble flushing the toliet. The water is not being released like it is suppose to. We watched a youtube video that indicated the structure needed added weight. I know we aren't suppose to do that. Anyone else having problems with this. > > > > Sent from my U.S. Cellular® Smartphone > To UNSUBSCRIBE or CHANGE your settings, please visit https://listserv.jmu.edu/archives/vadcfll-l.html <https://listserv.jmu.edu/archives/vadcfll-l.html> and select "Join or leave the list". > VADCFLL administrative announcements are sent via VADCFLL-ANNOUNCEMENTS-L. Visit https://listserv.jmu.edu/archives/vadcfll-announcements-l.html <https://listserv.jmu.edu/archives/vadcfll-announcements-l.html> to subscribe. -- To UNSUBSCRIBE or CHANGE your settings, please visit https://listserv.jmu.edu/archives/vadcfll-l.html and select "Join or leave the list". -- VADCFLL administrative announcements are sent via VADCFLL-ANNOUNCEMENTS-L. Visit https://listserv.jmu.edu/archives/vadcfll-ANNOUNCEMENTS-l.html to subscribe.