PKHeX is a "Save Editing" tool. It does not modify the game code itself but rather the produced by the game. Key Capabilities:
If you accidentally missed a limited-time distribution event, the Event Flags menu can manually trigger script variables. You can unlock past mystery gifts, toggle static legendary encounters, or instantly complete your regional Pokédex to obtain the Shiny Charm. Best Practices and Safety Measures pkhex 22.12.18
The internal legality parser was heavily updated in this version to handle the new Gen 9 move-set restrictions and "Tera Type" formatting. Performance & Usability Review How To Edit Your Save File in Pokemon Legends ZA (PKHeX) PKHeX is a "Save Editing" tool
To use this specific version (or any modern version), follow these general steps: Idiot proof guide to pkhex - Saves - Project Pokemon Forums You can unlock past mystery gifts, toggle static