1.) Get 200 Elder Wood Logs total, and place them in your inventory
2.) Start refining them into Elder Wood Planks
3.) Pan to your inventory before you get to 100 Elder Wood Logs
4.) Split the stack, and type 100 in the split box – Do not click Ok.
5.) Wait until you have less than 100 logs in the stack from refining
6.) Click OK, and watch the game crash
A video may be provided if requested.