You can place certain power plants/factories (seen on the right) on the individual tiles by highlighting the one you want and clicking the tile, each of which have different attributes, these attributes being cost, profit per 4 seconds and environmental stability. Every 5 seconds earth’s health changes based on what factories you have and just naturally, every 4 seconds the amount earth’s health depletes increases, you can donate to increase this time. solar panels- cost: $250 profit: $8 environment: +1 windmill- cost: $300 profit: $7 environment: +2 hydroelectricity- cost: $350 profit: $10 environment: no effect nuclear power- cost: $500 profit: $12 environment: no effect fossil fuel factory- cost: $100 profit: $13 environment: -2 The upgrade improves already placed factorys by double and costs $400
