diff --git a/src/main/java/de/diddiz/LogBlock/util/Reflections.java b/src/main/java/de/diddiz/LogBlock/util/Reflections.java
index 5c50cc2..83f820d 100644
--- a/src/main/java/de/diddiz/LogBlock/util/Reflections.java
+++ b/src/main/java/de/diddiz/LogBlock/util/Reflections.java
@@ -12,24 +12,49 @@ public class Reflections {
     public static boolean isSignWaxed(Sign sign) {
         try {
             if (FIELD_CraftBlockEntityState_snapshot == null) {
-                FIELD_CraftBlockEntityState_snapshot = sign.getClass().getSuperclass().getDeclaredField("snapshot");
-                FIELD_CraftBlockEntityState_snapshot.setAccessible(true);
+                Class<?> superClass = sign.getClass().getSuperclass();
+                while (superClass != null) {
+                    try {
+                        FIELD_CraftBlockEntityState_snapshot = superClass.getDeclaredField("snapshot");
+                        FIELD_CraftBlockEntityState_snapshot.setAccessible(true);
+                        break;
+                    } catch (NoSuchFieldException ignored) {
+                    }
+                    superClass = superClass.getSuperclass();
+                }
+            }
+            if (FIELD_CraftBlockEntityState_snapshot == null) {
+                LogBlock.getInstance().getLogger().log(Level.SEVERE, "Reflections: Sign field 'snapshot' not found");
+                return false;
             }
             Object snapshot = FIELD_CraftBlockEntityState_snapshot.get(sign);
             if (snapshot == null) {
+                LogBlock.getInstance().getLogger().log(Level.SEVERE, "Reflections: Sign snapshot is null?");
                 return false;
             }
             if (FIELD_SignBlockEntity_isWaxed == null) {
-                for (Field f : snapshot.getClass().getDeclaredFields()) {
-                    if (f.getType() == boolean.class) {
-                        FIELD_SignBlockEntity_isWaxed = f;
-                        FIELD_SignBlockEntity_isWaxed.setAccessible(true);
+                Class<?> snapshotClass = snapshot.getClass();
+                while (snapshotClass != null) {
+                    for (Field f : snapshotClass.getDeclaredFields()) {
+                        if (f.getType() == boolean.class) {
+                            FIELD_SignBlockEntity_isWaxed = f;
+                            FIELD_SignBlockEntity_isWaxed.setAccessible(true);
+                            break;
+                        }
                     }
+                    if (FIELD_SignBlockEntity_isWaxed != null) {
+                        break;
+                    }
+                    snapshotClass = snapshotClass.getSuperclass();
                 }
             }
-            return FIELD_SignBlockEntity_isWaxed != null && FIELD_SignBlockEntity_isWaxed.getBoolean(snapshot);
-        } catch (SecurityException | NoSuchFieldException | IllegalArgumentException | IllegalAccessException e) {
-            LogBlock.getInstance().getLogger().log(Level.SEVERE, "Sign.isWaxed reflection failed", e);
+            if (FIELD_SignBlockEntity_isWaxed == null) {
+                LogBlock.getInstance().getLogger().log(Level.SEVERE, "Reflections: Sign field 'isWaxed' not found");
+                return false;
+            }
+            return FIELD_SignBlockEntity_isWaxed.getBoolean(snapshot);
+        } catch (SecurityException | IllegalArgumentException | IllegalAccessException e) {
+            LogBlock.getInstance().getLogger().log(Level.SEVERE, "Reflections: Sign.isWaxed reflection failed", e);
         }
         return false;
     }