The reference typically relates to a specific compressed archive used in the modding community, specifically for Jagged Alliance 2 (JA2) . It often contains assembly files or updates for the v1.13 mod , a massive community-driven overhaul of the game.
Features like "Suppressive Fire," a revamped inventory system, and hundreds of new, realistic weapons. 317_M.7z
They often represent a "stable" point in the mod's development where complex sub-mods (like Urban Chaos ) are perfectly synced with the base v1.13 engine. The reference typically relates to a specific compressed