diff --git a/src/ship/map/enemy.rs b/src/ship/map/enemy.rs
index 6aed225..52092d4 100644
--- a/src/ship/map/enemy.rs
+++ b/src/ship/map/enemy.rs
@@ -78,7 +78,7 @@ pub enum MapEnemyError {
 // making this `pub type` doesn't allow `impl`s to be defined?
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct RareMonsterAppearTable {
-    appear_rate: HashMap<MonsterType, f32>,
+    pub appear_rate: HashMap<MonsterType, f32>,
 }
 
 impl RareMonsterAppearTable {
diff --git a/tests/test_rooms.rs b/tests/test_rooms.rs
index 45f8ace..61ec3c1 100644
--- a/tests/test_rooms.rs
+++ b/tests/test_rooms.rs
@@ -101,3 +101,23 @@ async fn test_item_ids_reset_when_rejoining_rooms() {
         _ => panic!(),
     }
 }
+
+#[async_std::test]
+async fn test_load_rare_monster_default_appear_rates() {
+    let mut entity_gateway = InMemoryGateway::default();
+    let (_user1, _char1) = new_user_character(&mut entity_gateway, "a1", "a").await;
+    let mut ship = Box::new(ShipServerState::builder()
+        .gateway(entity_gateway.clone())
+        .build());
+    log_in_char(&mut ship, ClientId(1), "a1", "a").await;
+    join_lobby(&mut ship, ClientId(1)).await;
+    create_room(&mut ship, ClientId(1), "room", "").await;
+    
+    // assume episode 1
+    let room = ship.blocks.0[0].rooms[0].as_ref().unwrap();
+    println!("rare monster table: {:?}", room.rare_monster_table);
+    let rates = &*room.rare_monster_table;
+    for (_monster, rate) in rates.clone().appear_rate {
+        assert_eq!(rate, 0.001953125f32); // 1/512 = 0.001953125
+    }
+}
\ No newline at end of file