Talk:Profitability/@comment-77.251.199.102-20110723184713/@comment-4111213-20110723194601

The calculations in the Profit per Hour per Tile section include estimates of the space used for roads and power. Save a copy of the spreadsheet yourself and then you can adjust the values as you see fit to better match your island. (Nano-Generator, Generators, Windmills, etc.)