Check out a free preview of the full Meteor course:
The "Switching Rooms" Lesson is part of the full, Meteor course featured in this preview video. Here's what you'd learn in this lesson:
Clicking on a room will need to change the active room. Chris walks through how to add a click event to the room elements. He also explains why he has the main room hard-coded and a filter for all rooms that are not the main room.