Edit the values you want to change. For large values, use exponent format, e.g. 1e+100. To highlight a value to edit, doubleclick
When done editing values, click the Encode button
Copy modified saved game from bottom box to your clipboard and paste back into swarmsim saved game under options
If import is successful, you will see a green checkbox. If import fails, you will see a red X and your game was not modified. You will have to repeat process starting at step 1.