diff --git a/sample.env b/sample.env
index e1cf8ae..c6bc278 100644
--- a/sample.env
+++ b/sample.env
@@ -13,4 +13,8 @@ API_URL="https://content.minetest.net/api"
 
 # Nickname of server admin. Must be specified in order to launch server with --terminal option. 
 # Either specify it or remove '--terminal' from entrypoint.sh
-SERVER_ADMIN=""
\ No newline at end of file
+SERVER_ADMIN=""
+
+# World name
+# Name of world to be saved in data/worlds
+WORLD_NAME="world"