The reason to build both Colossus and Observatory in the same city is the effects are cumulative. You get the best value by first upping the trade of one city then upping the science.
Version 475 indicates CD-ROM distribution while 474 indicates floppy. I am unaware of any programmatic differences between the two.
Your game sounds screwed. It's not a side effect of having version 1.
Version 475 indicates CD-ROM distribution while 474 indicates floppy. I am unaware of any programmatic differences between the two.
Your game sounds screwed. It's not a side effect of having version 1.