This is a good example of a griefing report.
Estimate when you were griefed: Yesterday (22/02/2013)
Who lives in the area? (Including you): ExampleName and SomeOtherGuy
Coordinates of your area: X: 137, Y: 90, Z: -45
Finally, please list the items that you would like returned.
Diamond Chest, 8 Pistons, 4 MFSUs
Feel free to leave any additional notes here.