diff --git a/libjf-config-compiler-plugin-v2/src/main/java/io/gitlab/jfronny/libjf/config/plugin/ConfigProcessor.java b/libjf-config-compiler-plugin-v2/src/main/java/io/gitlab/jfronny/libjf/config/plugin/ConfigProcessor.java
index e288bae..573a392 100644
--- a/libjf-config-compiler-plugin-v2/src/main/java/io/gitlab/jfronny/libjf/config/plugin/ConfigProcessor.java
+++ b/libjf-config-compiler-plugin-v2/src/main/java/io/gitlab/jfronny/libjf/config/plugin/ConfigProcessor.java
@@ -54,7 +54,7 @@ public class ConfigProcessor extends AbstractProcessor2 {
                     .collect(Collectors.toMap(
                             ClassName::simpleNames,
                             seen::get,
-                            (u, v) -> u,
+                            (u, v) -> v,
                             () -> new TreeMap<>(StringListComparator.INSTANCE.reversed())
                     ));
             // Generate additional parent classes
diff --git a/libjf-config-core-v1/src/main/java/io/gitlab/jfronny/libjf/config/impl/dsl/DslConfigCategory.java b/libjf-config-core-v1/src/main/java/io/gitlab/jfronny/libjf/config/impl/dsl/DslConfigCategory.java
index 0178266..5cf9bba 100644
--- a/libjf-config-core-v1/src/main/java/io/gitlab/jfronny/libjf/config/impl/dsl/DslConfigCategory.java
+++ b/libjf-config-core-v1/src/main/java/io/gitlab/jfronny/libjf/config/impl/dsl/DslConfigCategory.java
@@ -3,8 +3,7 @@ package io.gitlab.jfronny.libjf.config.impl.dsl;
 import io.gitlab.jfronny.libjf.config.api.v1.*;
 import io.gitlab.jfronny.libjf.config.api.v1.dsl.CategoryBuilder;
 
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.function.Consumer;
 import java.util.function.Supplier;
 import java.util.stream.Collectors;
@@ -14,7 +13,7 @@ public class DslConfigCategory implements ConfigCategory {
     private final String categoryPath;
     private final String translationPrefix;
     private final List<EntryInfo<?>> entries;
-    private final Map<String, Consumer<ConfigCategory>> presets;
+    private final Map<String, Runnable> presets;
     private final List<Supplier<List<ConfigInstance>>> referencedConfigs;
     private final Map<String, ConfigCategory> categories;
     private final Supplier<ConfigInstance> root;
@@ -33,9 +32,19 @@ public class DslConfigCategory implements ConfigCategory {
         this.categoryPath = categoryPath;
         this.translationPrefix = translationPrefix;
         this.entries = entries;
-        this.presets = presets;
+        this.presets = presets.entrySet().stream().collect(Collectors.toMap(
+                Map.Entry::getKey,
+                t -> () -> t.getValue().accept(this),
+                (u, v) -> v,
+                LinkedHashMap::new
+        ));
         this.referencedConfigs = referencedConfigs;
-        this.categories = categories.stream().collect(Collectors.toMap(CategoryBuilder::getId, b -> b.build(root)));
+        this.categories = categories.stream().collect(Collectors.toMap(
+                CategoryBuilder::getId,
+                b -> b.build(root),
+                (u, v) -> v,
+                LinkedHashMap::new
+        ));
         this.root = root;
         this.verifiers = verifiers;
     }
@@ -62,10 +71,7 @@ public class DslConfigCategory implements ConfigCategory {
 
     @Override
     public Map<String, Runnable> getPresets() {
-        return presets.entrySet().stream().collect(Collectors.toMap(
-                Map.Entry::getKey,
-                t -> () -> t.getValue().accept(this)
-        ));
+        return presets;
     }
 
     @Override