: Highly dependent on the Mastersheet for basic growth and maximizing Galaxy Value .
The Mastersheet is a comprehensive Google Spreadsheet designed to calculate the most efficient path for your current galaxy. By inputting your current planet levels and resource stock, the sheet tells you exactly where to spend your next dollar to get the highest Return on Investment (ROI) Key Features and How to Use Them To get started, you typically need to make a copy of the Idle Planet Miner Mastersheet to your own Google Drive so you can edit the values. ROI Calculator idle planet miner spreadsheet