It sounds like you’re asking about the in the context of interactive fiction / text-based games, likely referring to the QuestSoft Player (QSP) format used primarily for Russian-language interactive fiction (e.g., games from the Path of the Hero / SP community).
The key “piece” you might be missing is: qsp game editor
If you meant a or specific version , let me know — or clarify what “piece” refers to (code snippet, file structure, tool feature, etc.). It sounds like you’re asking about the in
