This mod changes the TechTree screen so that prereq pipes behave in a neater and more versatile manner.
It also increases the available space in the TechTree screen.
Forum thread: http://forums.civfanatics.com/showthread.php?t=391165
It also increases the available space in the TechTree screen.
Forum thread: http://forums.civfanatics.com/showthread.php?t=391165