right and left arrow keys to move e to enter the shop and x to close the shop buy different things for money and carbon footprint reduction trees are best for income electric vehicles do double the income of a tree, and 4000 times carbon footprint reduction, but are 50 times more expensive solar panels are 5 times faster than electric vehicles at income and 10 times faster at reducing the carbon footprint wind turbines are 5 times faster at reducing carbon footprint and twice as fast at generating money.
