buildings page
enterprise zones
descripition-increases per capital income
effect-your per capital income increases based on the percentage of  land covered by enterprise zones
residences
descripition-place for population to live
effect-triples the amount of people that can live on land
industrial complexes
descripition-builds military
effect-each industrial complex produces 4 troops or 3.5 jets or turrets or 1 tank or 1.5 spies
military bases
description-lowers cost of military purchases
effect-every 2% of land covered by milatry bases decreases the cost of military by 1%
research labs
descripition-increses the amount of research you can do
efect-produces .2 to .4 per research lab
farms
description-increases food production    (1 farm feeds 450-900 people)
effect-increases amount of food produced by 45-90 depending on technology
oil rigs-makes oil which is needed for jets and tanks
construction sites
description-increases the amount of construction that can be done
effect-every 3 construction site lets you build 1 extra building per turn
this page gives the info on all the buildings you can build