1.21.9 but without cloth-config

neoforge/src/main/java/com/lukasabbe/bookshelfinspector/BookshelfInspectorNeoForgeClient.java

@@ -1,18 +1,15 @@
 package com.lukasabbe.bookshelfinspector;
 
-import com.lukasabbe.bookshelfinspector.config.ClothConfigGenerator;
 import com.lukasabbe.bookshelfinspector.util.EventHandler;
 import net.neoforged.api.distmarker.Dist;
 import net.neoforged.bus.api.IEventBus;
-import net.neoforged.fml.ModLoadingContext;
 import net.neoforged.fml.common.Mod;
-import net.neoforged.neoforge.client.gui.IConfigScreenFactory;
 
 @Mod(value = Constants.MOD_ID, dist = Dist.CLIENT)
 public class BookshelfInspectorNeoForgeClient {
     public BookshelfInspectorNeoForgeClient(IEventBus bus) {
         EventHandler.initClient();
         BookshelfInspectorClient.clientInit();
-        ModLoadingContext.get().registerExtensionPoint(IConfigScreenFactory.class, () -> (client, parent) -> ClothConfigGenerator.createConfig(parent));
+        //ModLoadingContext.get().registerExtensionPoint(IConfigScreenFactory.class, () -> (client, parent) -> ClothConfigGenerator.createConfig(parent));
     }
 }

neoforge/src/main/java/com/lukasabbe/bookshelfinspector/config/ClothConfigGenerator.java

@@ -1,3 +1,4 @@
+/*
 package com.lukasabbe.bookshelfinspector.config;
 
 import com.lukasabbe.bookshelfinspector.BookshelfInspectorClient;
@@ -37,3 +38,4 @@ public class ClothConfigGenerator {
         return builder.build();
     }
 }
+*/

neoforge/src/main/java/com/lukasabbe/bookshelfinspector/platform/NeoForgePlatformHelper.java

@@ -8,6 +8,7 @@ import net.neoforged.fml.loading.FMLLoader;
 import net.neoforged.fml.loading.FMLPaths;
 
 import java.nio.file.Path;
+import java.nio.file.Paths;
 
 public class NeoForgePlatformHelper implements IPlatformHelper {
 
@@ -19,16 +20,9 @@ public class NeoForgePlatformHelper implements IPlatformHelper {
 
     @Override
     public boolean isModLoaded(String modId) {
-
         return ModList.get().isLoaded(modId);
     }
 
-    @Override
-    public boolean isDevelopmentEnvironment() {
-
-        return !FMLLoader.isProduction();
-    }
-
     @Override
     public Path getConfigPath(String file) {
         return FMLPaths.CONFIGDIR.get().resolve(file);
@@ -38,6 +32,6 @@ public class NeoForgePlatformHelper implements IPlatformHelper {
     public Path getFileInModContainer(String mod, String fileName) {
         if(ModList.get().getModContainerById(mod).isEmpty()) return null;
         ModContainer container = ModList.get().getModContainerById(mod).get();
-        return container.getModInfo().getOwningFile().getFile().findResource(fileName);
+        return Paths.get(container.getModInfo().getOwningFile().getFile().getContents().findFile(fileName).get());
     }
 }

neoforge/src/main/java/com/lukasabbe/bookshelfinspector/util/EventHandler.java

@@ -20,7 +20,7 @@ public class EventHandler {
     public static void initServer(){ NeoForge.EVENT_BUS.addListener(EventHandler::onJoin); }
 
     private static void onJoin(PlayerEvent.PlayerLoggedInEvent event){
-        playerJoinEvents.forEach(onPlayerJoinEvent -> onPlayerJoinEvent.onPlayerJoin((ServerPlayer) event.getEntity(),event.getEntity().getServer()));
+        playerJoinEvents.forEach(onPlayerJoinEvent -> onPlayerJoinEvent.onPlayerJoin((ServerPlayer) event.getEntity(), ((ServerPlayer)event.getEntity()).level().getServer()));
     }
 
     private static void onDisconnect(ClientPlayerNetworkEvent.LoggingOut event){