diff --git a/src/js/HKCheckCompletion.js b/src/js/HKCheckCompletion.js
index c7be3c7..1b6aee9 100644
--- a/src/js/HKCheckCompletion.js
+++ b/src/js/HKCheckCompletion.js
@@ -925,6 +925,9 @@ function CheckAdditionalThings(divId, dataObject, playerData, worldData, sceneDa
             case "zoteDead":
             case "nailsmithSpared":
                 (playerData[i] === true) ? CurrentDataTrue(): CurrentDataBlank();
+                break;
+            case "mrMushroomState":
+
                 break;
             default:
                 (playerData[i] === true) ? CurrentDataTrue(): CurrentDataFalse();
@@ -934,6 +937,22 @@ function CheckAdditionalThings(divId, dataObject, playerData, worldData, sceneDa
     }
 }
 
+function CheckMrMushroomState(divId, dataObject, mrMushroomState = 0) {
+
+    if (mrMushroomState > 1) {
+        for (let i = 1; i <= 7; i++) {
+            (mrMushroomState > i) ? CurrentDataTrue(): CurrentDataFalse();
+            FillHTML(divId, `${dataObject.name} #${i}`, dataObject["spoiler" + i]);
+        }
+    }
+    else {
+        CurrentDataFalse();
+        for (let i = 1; i <= 7; i++) {
+            FillHTML(divId, `${dataObject.name} #${i}`, dataObject["spoiler" + i]);
+        }
+    }
+}
+
 /**
  * Checks, validates and shows hints to the player depending on their save progression, in chronological order. Shows only hint for the last uncompleted event. If Hollow Knight is defeated, shows a dummy text.
  * @param {object} divId object containing div hints ID and h2 title