This is a Google Maps-powered time-lapse of my main save file in Factorio. Don't worry if some tiles don't seem to load; only those that show some part of the factory are generated.
A/D: View previous/next versions
Shift + A/D: Skip by 10 versions
Space: Toggle autoplay
H: Toggle UI visibility
Click or drag on the bar in the top-right corner to select a version, or use the A and D keys. The three buttons at the top of the screen are used to play a slideshow of the map over time. Click yellow links in the description to view the referenced location on the map.
Maps generated using a modified version of Factorio Maps by jeroon. Map icons by Mapicons. Fancy version slider from here.
Click this message to hide it (you can show it again by clicking the ? in the bottom-left corner of the screen)