The chart has been later updated to continue up to the 21st century.
Three of these subfamilies were later updated to family level.
It was updated and re-released by its designer as a commercial game 10 years later in 2001.
The death toll was later updated to more than 300 and later 500.
It was later updated by others to reflect major new building projects in a second state of the print.
The book was initially released in 1984 and later updated in 1988.
This app was later updated on October 10th, 2012 with new levels.
The official website was later updated to show a video trailer of the upcoming game.
This product was similarly updated a few years later with the creation of Zone 60.
The model was later updated to become the closed G24 or open top G23.