Many players play the game without understanding the affect that the terrain and cities have on the various types of units. This can be a huge disadvantage to the player lacking this knowledge, and a huge advantage to their opponent who understands the affects of the terrain. Below are two tables for the affects of Forests/Trees and Cities on the various Unit Types.

:: Forests / Trees ::
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Unit Type        |  Affects On Units                                      |
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Infantry Unit    |  Speed Limit is Slow, +4 Defense, +20% Shelling        |
Mechanized Unit  |  Speed Limit is Slow, +20% Vulnerability to Gunfire    |
Armor Unit       |  Speed Limit is Slow, +20% Vulnerability to Gunfire    |
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:: Cities ::
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Unit Type        |  Affects On Units                                      |
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Infantry Unit    |  4 Defense, +20% Shelling                              |
Mechanized Unit  |  Speed Limit is Medium, +20% Vulnerability to Gunfire  |
Armor Unit       |  Speed Limit is Medium, +20% Vulnerability to Gunfire  |
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