Alphabet is an important very early advance in the free game C-evo, available right from the start. It has no intrinsic value but is a prerequisite of more advances than most and is almost always able to be traded for early advances that a nation's friends have.
| Prerequisite advances: None |
Allows or enables: Nothing Has military or other value: None Obsoletes: Nothing |
Further advances that require it: Astronomy; Construction; Map Making; Mathematics; Writing |