(adsbygoogle = window.adsbygoogle || []).push({}); In the main quest were you have to retrieve the satiliete dish thing for Three Dog (the radio guy) the door to GNR building wont open. this stops me from completeing that quest and getting gamerscore . at first it wouldnt let me carry on with the main story line but i can now because i went to rivet city and spoke to Dr.Li. if any1 can tell me how to open it... i will +rep u.