diff --git a/Readme.md b/Readme.md
index 831004056..5d2e8df03 100644
--- a/Readme.md
+++ b/Readme.md
@@ -147,3 +147,9 @@ https://tukaani.org/xz/java.html
 
 DHJarMerger (To merge multiple mod versions into one jar)\
 https://github.com/Ran-helo/DHJarMerger
+
+Toml for Java (config handling)\
+https://github.com/TheElectronWill/night-config
+
+Json for Java (config handling)\
+https://mvnrepository.com/artifact/com.googlecode.json-simple/json-simple
\ No newline at end of file
diff --git a/common/src/main/java/com/seibel/lod/common/wrappers/config/ClassicConfigGUI.java b/common/src/main/java/com/seibel/lod/common/wrappers/config/ClassicConfigGUI.java
index 5e1b17406..ab1dcc1dc 100644
--- a/common/src/main/java/com/seibel/lod/common/wrappers/config/ClassicConfigGUI.java
+++ b/common/src/main/java/com/seibel/lod/common/wrappers/config/ClassicConfigGUI.java
@@ -46,9 +46,9 @@ import net.minecraft.network.chat.Component;
 import net.minecraft.network.chat.TextComponent;
 import net.minecraft.network.chat.TranslatableComponent;
 import net.minecraft.client.resources.language.I18n;	// translation
-//#if POST_MC_1_17_1
+#if POST_MC_1_17_1
 import net.minecraft.client.gui.narration.NarratableEntry;
-//#endif
+#endif
 
 /**
  * Based upon TinyConfig but is highly modified
@@ -225,11 +225,11 @@ public abstract class ClassicConfigGUI {
         // addRenderableWidget in 1.17 and over
         // addButton in 1.16 and below
         private Button addBtn(Button button) {
-//			#if PRE_MC_1_17_1
-//            this.addButton(button);
-//			#else
+			#if PRE_MC_1_17_1
+            this.addButton(button);
+			#else
             this.addRenderableWidget(button);
-//			#endif
+			#endif
             return button;
         }
 
@@ -408,11 +408,11 @@ public abstract class ClassicConfigGUI {
 
         // Only for 1.17 and over
         // Remove in 1.16 and below
-//		#if POST_MC_1_17_1
+		#if POST_MC_1_17_1
         @Override
         public List<? extends NarratableEntry> narratables() {
             return children;
         }
-//		#endif
+		#endif
     }
 }
diff --git a/core b/core
index 431072164..e116b891a 160000
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit 43107216405b8bd8ac9902fc718fb2ad98515ddb
+Subproject commit e116b891a8de0b7b1276ad2000ecac642caa1fe0