diff --git a/Common/src/main/java/com/almostreliable/unified/AlmostUnified.java b/Common/src/main/java/com/almostreliable/unified/AlmostUnified.java
index c366b804..be83634e 100644
--- a/Common/src/main/java/com/almostreliable/unified/AlmostUnified.java
+++ b/Common/src/main/java/com/almostreliable/unified/AlmostUnified.java
@@ -1,9 +1,6 @@
 package com.almostreliable.unified;
 
-import com.almostreliable.unified.api.Placeholders;
-import com.almostreliable.unified.api.TagMap;
-import com.almostreliable.unified.api.UnifierRegistry;
-import com.almostreliable.unified.api.UnifyHandler;
+import com.almostreliable.unified.api.*;
 import com.almostreliable.unified.config.*;
 import com.almostreliable.unified.impl.AlmostUnifiedRuntimeImpl;
 import com.almostreliable.unified.impl.TagMapImpl;
@@ -79,6 +76,7 @@ public static void onTagLoaderReload(Map<ResourceLocation, Collection<Holder<Ite
         TagMap<Item> tagMap = TagMapImpl.compose(unifyHandlers.stream().map(UnifyHandler::getTagMap).toList());
         ItemHider.applyHideTags(tags, unifyHandlers);
 
+        logMissingPriorityMods(unifyHandlers);
         RUNTIME = new AlmostUnifiedRuntimeImpl(tagMap,
                 unifyHandlers,
                 dupConfig,
@@ -87,6 +85,21 @@ public static void onTagLoaderReload(Map<ResourceLocation, Collection<Holder<Ite
                 tagOwnerships);
     }
 
+    private static void logMissingPriorityMods(List<UnifyHandler> unifyHandlers) {
+        Set<String> mods = unifyHandlers
+                .stream()
+                .map(UnifySettings::getModPriorities)
+                .flatMap(ModPriorities::stream)
+                .collect(Collectors.toSet());
+
+        for (String mod : mods) {
+            if (!AlmostUnifiedPlatform.INSTANCE.isModLoaded(mod)) {
+                LOG.warn("Mod '{}' is not loaded, but used in unify settings", mod);
+            }
+        }
+    }
+
+
     /**
      * Creates all unify handlers for further unification.
      * <p>
diff --git a/Common/src/main/java/com/almostreliable/unified/api/ModPriorities.java b/Common/src/main/java/com/almostreliable/unified/api/ModPriorities.java
index 8fc9c73a..2f7fa671 100644
--- a/Common/src/main/java/com/almostreliable/unified/api/ModPriorities.java
+++ b/Common/src/main/java/com/almostreliable/unified/api/ModPriorities.java
@@ -7,6 +7,8 @@
 import javax.annotation.Nullable;
 import java.util.List;
 import java.util.function.BiConsumer;
+import java.util.stream.Stream;
+import java.util.stream.StreamSupport;
 
 public interface ModPriorities extends Iterable<String> {
 
@@ -17,4 +19,8 @@ public interface ModPriorities extends Iterable<String> {
     ResourceLocation findPreferredItemId(TagKey<Item> tag, List<ResourceLocation> items);
 
     void forEachOverride(BiConsumer<TagKey<Item>, String> callback);
+
+    default Stream<String> stream() {
+        return StreamSupport.stream(spliterator(), false);
+    }
 }