Civilization Revolution/Terrain

There are various forms of terrain in Civilization Revolution. Each terrain square has its good points and some have drawbacks but most drawbacks can be overcome with technology or buildings.

Desert
Desert produce one trade without any bonuses from structures, leaders or technologies

Plain
Produce one food without building a granary which increases food production on that square to 3 food

Forest
Produce 2 production

Mountain
Produce 1 production until you build an Iron Mine which increases production to 4 on mountain Squares

Hill
Produce 1 production until you construct a Workshop which will increase production to 3

Grassland
Produce 2 food

Sea
Produce 2 Trade

Special Terrain Bonuses
There are certain things located on terrain squares that give extra bonuses with the right technology. Those things are Aluminum, Oak, Silk, Wheat, Oil, Uranium, Gold, Gems, Game, Oxen, Marble, Dye, Whale, Fish