Talk:The Witcher 3 scavenger hunts/@comment-173.26.240.42-20160314041017

For the Cat School Scavenger Hunt, Enhanced Trousers Diagram, there is a grate blocking my passage into the basement. Anyone know how to get down there? Others have implied it is opened during Whoreson Junior's quest, but I'm in Act 2 and didn't go into Oxenfurt Sewers.