Create a Video to display the exit route from a building

We need to create a video that shows the exit route from a meeting room. The video should display: - The meeting room with their fire extinguishers and exits - The exit of the meeting room to the concourse on the 3rd floor - The exit through the stairs to the first floor and to the main terrace Requirements: - Video should be an animation (not camera recorded video) - Length: very short <= 1 minute ATTACHMENTS (ON THE LINK) 1.- Current video mixing 3d animation and camera video 2.- Example of a full animated video LINK [login to view URL]