
Advance
Shared Knowledge
It is not a shame that others know what we do not, but it is never to our benefit if we do nothing to remedy that ignorance. By actively studying and learning from the discoveries of others, we can better improve our own knowledge of the world.
Printing PressAdvancerequiresAdvance tree
Printing Press
Shared Knowledge
Cradle of Islam Only some countries
Trade Hub of the East Only some countries
Requires 1
Printing PressDiscoveryRequires
Belongs to 1
DiscoveryAge
Required by 2
Cradle of IslamDiscoveryRequires
Trade Hub of the EastDiscoveryRequires
