Oxygen Bubble

-This is closed ecosystem

-Your task is to keep atmosphere balanced, residents healthy and grow your land

-Remove carbon dioxide from the atmosphere by planting more trees

-Trees also grow food for the residents and seed for new trees

-Tree effectiveness depends from their age and the amount of carbon dioxide in the air

-Low carbon dioxide not also make trees to produce less food, it also make residents less productive

-More productive residents do new home building, tree planting and harvesting faster

-Productivity also depends from if they are eating enough, sleep enough and pay not to mouch tax

-tax money is used to buy more land

-money is also from residents paying for their food