All the videos in the log are from our archived bug fixing tasks.
The video shows half an hour of the tester’s work accelerated a thousand times: they test each model to be included in the game. They check textures, LOD, and physics: so that the model looks good, both up close and at a distance, and does not let going through it.
You may read complete Developers Diary on our City Car Driving 2.0 Steam page