MIT-licensed ZIL source from https://github.com/historicalsource/zork3 at revision 3ec9ed412b5f3cafe65d83c727d07db1fe4a86a8: zork3-3ec9ed412b5f3cafe65d83c727d07db1fe4a86a8.tar.gz (Infocom's precompiled files omitted).
Built with ZILF 0.11.1. Interpreter source: Parchment 2026.8.23 (MIT).