The save editor will only work for the said game version. Do NOT use it for the original D-OS or D-OS 2.
This repository: github.com/phillenton/D-OS-Save-Editor — current development and releases.
Original project: github.com/AnthonyZJiang/D-OS-Save-Editor (Anthony Jiang).
For use and discussions, please head over to: Larian Forum
Older published builds (pre-fork): alpha preview @ tmxkn1.
Credit goes to Norbyte and his LSTools.