This is where most people get stuck.

The "Diablo 2 Lord Of Destruction Hero Editor V1.14" is a popular third-party tool used to modify single-player character files for the original Diablo II: Lord of Destruction

Skip the grind by unlocking all waypoints across Normal, Nightmare, and Hell, or marking all quests as complete.

I can provide step-by-step instructions for configuring that exact setup in the editor. Share public link

If you get a "Bad Item Data" crash when loading your character in-game, it means you built an item with impossible stats or placed a quest item (like the Horadric Staff components) incorrectly. Revert to your backup file to resolve this.