.rar files are frequently used to distribute mods, maps, or guides (like a "karta" or map) for games. If the "essay" is a detailed walkthrough or lore breakdown, it might be hosted on a site like Nexus Mods or ModDB .
(e.g., a specific website, Discord, or class syllabus)? kokino karta.rar
the essay covers (e.g., archaeology, literature, gaming)? a specific website