diff --git a/build.gradle b/build.gradle
index 6dd3bb4..3f4d5b9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,7 +3,7 @@ import me.modmuss50.mpp.ReleaseType
 plugins {
     id "architectury-plugin" version "3.4-SNAPSHOT"
     id "dev.architectury.loom" version "1.6-SNAPSHOT" apply false
-    id "me.modmuss50.mod-publish-plugin" version "0.4.5"
+    id "me.modmuss50.mod-publish-plugin" version "0.5.1"
 }
 
 architectury {
diff --git a/common/src/main/java/dev/ftb/mods/ftbfiltersystem/FTBFilterSystem.java b/common/src/main/java/dev/ftb/mods/ftbfiltersystem/FTBFilterSystem.java
index 5dbba44..b094a53 100644
--- a/common/src/main/java/dev/ftb/mods/ftbfiltersystem/FTBFilterSystem.java
+++ b/common/src/main/java/dev/ftb/mods/ftbfiltersystem/FTBFilterSystem.java
@@ -37,9 +37,9 @@ public FTBFilterSystem() {
         CommandRegistrationEvent.EVENT.register(FilterSystemCommands::registerCommands);
 
         FilterRegistrationEvent.REGISTER.register(this::registerBuiltinFilters);
+        ModDataComponents.COMPONENT_TYPES.register();
         ModItems.TABS.register();
         ModItems.ITEMS.register();
-        ModDataComponents.COMPONENT_TYPES.register();
 
         EnvExecutor.runInEnv(Env.CLIENT, () -> FTBFilterSystemClient.INSTANCE::init);
 
diff --git a/common/src/main/java/dev/ftb/mods/ftbfiltersystem/api/FTBFilterSystemAPI.java b/common/src/main/java/dev/ftb/mods/ftbfiltersystem/api/FTBFilterSystemAPI.java
index 70dc49d..178336c 100644
--- a/common/src/main/java/dev/ftb/mods/ftbfiltersystem/api/FTBFilterSystemAPI.java
+++ b/common/src/main/java/dev/ftb/mods/ftbfiltersystem/api/FTBFilterSystemAPI.java
@@ -9,12 +9,16 @@
 import net.minecraft.world.item.ItemStack;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
 
 public class FTBFilterSystemAPI {
+    private static final Logger LOGGER = LoggerFactory.getLogger(FTBFilterSystemAPI.class);
+
     public static final String MOD_ID = "ftbfiltersystem";
 
     private static API instance;
@@ -49,7 +53,7 @@ public static FTBFilterSystemClientAPI clientApi() {
      * @return a new resource location
      */
     public static ResourceLocation rl(String path) {
-        return new ResourceLocation(MOD_ID, path);
+        return ResourceLocation.fromNamespaceAndPath(MOD_ID, path);
     }
 
     /**
@@ -59,7 +63,17 @@ public static ResourceLocation rl(String path) {
      * @return a resource location
      */
     public static ResourceLocation modDefaultedRL(String str) {
-        return str.indexOf(':') > 0 ? new ResourceLocation(str) : new ResourceLocation(FTBFilterSystemAPI.MOD_ID, str);
+        if (str.indexOf(":") > 0) {
+            var result = ResourceLocation.tryParse(str);
+            if (result == null) {
+                LOGGER.warn("Invalid resource location: {}, falling back to ftbfiltersystem:", str);
+                return rl(str);
+            }
+
+            return result;
+        }
+
+        return rl(str);
     }
 
     /**
diff --git a/common/src/main/java/dev/ftb/mods/ftbfiltersystem/client/gui/ItemConfigScreen.java b/common/src/main/java/dev/ftb/mods/ftbfiltersystem/client/gui/ItemConfigScreen.java
index 2fb1777..ddb5a90 100644
--- a/common/src/main/java/dev/ftb/mods/ftbfiltersystem/client/gui/ItemConfigScreen.java
+++ b/common/src/main/java/dev/ftb/mods/ftbfiltersystem/client/gui/ItemConfigScreen.java
@@ -121,7 +121,7 @@ public void render(GuiGraphics guiGraphics, int pMouseX, int pMouseY, float pPar
         guiGraphics.fill(scrollArea.getX() - 2, scrollArea.getY() - 2, scrollArea.getX() + scrollArea.getWidth(), scrollArea.getY() + scrollArea.getHeight(), 0xFF808080);
         guiGraphics.fill(scrollArea.getX() - 1, scrollArea.getY() - 1, scrollArea.getX() + scrollArea.getWidth() - 1, scrollArea.getY() + scrollArea.getHeight() - 1, 0xFFA0A0A0);
 //        guiGraphics.blit(SCROLL_TEXTURE, sx, sy1 + (int) ((sy2 - sy1 - 17) * currentScroll), 232 + (needsScrollBars() ? 0 : 12), 0, 12, 15);
-        guiGraphics.blitSprite(new ResourceLocation("container/creative_inventory/scroller"), sx, sy1 + (int) ((sy2 - sy1 - 17) * currentScroll), 12, 15);
+        guiGraphics.blitSprite(ResourceLocation.withDefaultNamespace("container/creative_inventory/scroller"), sx, sy1 + (int) ((sy2 - sy1 - 17) * currentScroll), 12, 15);
     }
 
     @Override
diff --git a/common/src/main/java/dev/ftb/mods/ftbfiltersystem/client/gui/ItemTagConfigScreen.java b/common/src/main/java/dev/ftb/mods/ftbfiltersystem/client/gui/ItemTagConfigScreen.java
index 0b2fa58..b1ee0f7 100644
--- a/common/src/main/java/dev/ftb/mods/ftbfiltersystem/client/gui/ItemTagConfigScreen.java
+++ b/common/src/main/java/dev/ftb/mods/ftbfiltersystem/client/gui/ItemTagConfigScreen.java
@@ -60,10 +60,11 @@ public void render(GuiGraphics guiGraphics, int pMouseX, int pMouseY, float pPar
 
     @Override
     protected @Nullable ItemTagFilter makeNewFilter() {
+        ResourceLocation location;
         if (itemTagList.getSelected() != null) {
             return new ItemTagFilter(filter.getParent(), itemTagList.getSelected().tagKey);
-        } else if (itemTagList.children().isEmpty() && ResourceLocation.isValidResourceLocation(searchField.getValue())) {
-            return new ItemTagFilter(filter.getParent(), TagKey.create(Registries.ITEM, new ResourceLocation(searchField.getValue())));
+        } else if (itemTagList.children().isEmpty() && (location = ResourceLocation.tryParse(searchField.getValue())) != null) {
+            return new ItemTagFilter(filter.getParent(), TagKey.create(Registries.ITEM, location));
         } else {
             return null;
         }
diff --git a/common/src/main/java/dev/ftb/mods/ftbfiltersystem/filter/ItemFilter.java b/common/src/main/java/dev/ftb/mods/ftbfiltersystem/filter/ItemFilter.java
index ca60dbe..93d601c 100644
--- a/common/src/main/java/dev/ftb/mods/ftbfiltersystem/filter/ItemFilter.java
+++ b/common/src/main/java/dev/ftb/mods/ftbfiltersystem/filter/ItemFilter.java
@@ -43,7 +43,7 @@ public String getStringArg() {
 
     public static ItemFilter fromString(SmartFilter.Compound parent, String str) {
         try {
-            Item item = BuiltInRegistries.ITEM.getOrThrow(ResourceKey.create(Registries.ITEM, new ResourceLocation(str)));
+            Item item = BuiltInRegistries.ITEM.getOrThrow(ResourceKey.create(Registries.ITEM, ResourceLocation.tryParse(str)));
             return new ItemFilter(parent, item);
         } catch (IllegalArgumentException | IllegalStateException e) {
             throw new FilterException(e.getMessage(), e);
diff --git a/common/src/main/java/dev/ftb/mods/ftbfiltersystem/filter/ItemTagFilter.java b/common/src/main/java/dev/ftb/mods/ftbfiltersystem/filter/ItemTagFilter.java
index cba830d..3bac648 100644
--- a/common/src/main/java/dev/ftb/mods/ftbfiltersystem/filter/ItemTagFilter.java
+++ b/common/src/main/java/dev/ftb/mods/ftbfiltersystem/filter/ItemTagFilter.java
@@ -47,7 +47,7 @@ public String getStringArg() {
 
     public static ItemTagFilter fromString(SmartFilter.Compound parent, String str) {
         try {
-            return new ItemTagFilter(parent, TagKey.create(Registries.ITEM, new ResourceLocation(str)));
+            return new ItemTagFilter(parent, TagKey.create(Registries.ITEM, ResourceLocation.tryParse(str)));
         } catch (ResourceLocationException e) {
             throw new FilterException("invalid tag key " + str, e);
         }
diff --git a/common/src/main/java/dev/ftb/mods/ftbfiltersystem/integration/jei/JEIIntegration.java b/common/src/main/java/dev/ftb/mods/ftbfiltersystem/integration/jei/JEIIntegration.java
index b005a2f..1a64ca6 100644
--- a/common/src/main/java/dev/ftb/mods/ftbfiltersystem/integration/jei/JEIIntegration.java
+++ b/common/src/main/java/dev/ftb/mods/ftbfiltersystem/integration/jei/JEIIntegration.java
@@ -1,33 +1,33 @@
-package dev.ftb.mods.ftbfiltersystem.integration.jei;
-
-import dev.ftb.mods.ftbfiltersystem.api.FTBFilterSystemAPI;
-import dev.ftb.mods.ftbfiltersystem.client.gui.ComponentConfigScreen;
-import dev.ftb.mods.ftbfiltersystem.client.gui.ItemConfigScreen;
-import dev.ftb.mods.ftbfiltersystem.client.gui.ModConfigScreen;
-import mezz.jei.api.IModPlugin;
-import mezz.jei.api.JeiPlugin;
-import mezz.jei.api.registration.IGuiHandlerRegistration;
-import net.minecraft.resources.ResourceLocation;
-
-@JeiPlugin
-public class JEIIntegration implements IModPlugin {
-    private final ResourceLocation ID = FTBFilterSystemAPI.rl("default");
-
-    @Override
-    public ResourceLocation getPluginUid() {
-        return ID;
-    }
-
-    @Override
-    public void registerGuiHandlers(IGuiHandlerRegistration registration) {
-        registration.addGuiScreenHandler(ItemConfigScreen.class, new FFSScreenHandler<>());
-        registration.addGhostIngredientHandler(ItemConfigScreen.class, new FFSGhostHandler<>());
-
-        registration.addGuiScreenHandler(ComponentConfigScreen.class, new FFSScreenHandler<>());
-//        registration.addGhostIngredientHandler(NBTConfigScreen.class, new FFSGhostHandler<>(ItemStack::hasTag));
-        registration.addGhostIngredientHandler(ComponentConfigScreen.class, new FFSGhostHandler<>(s -> false));
-
-        registration.addGuiScreenHandler(ModConfigScreen.class, new FFSScreenHandler<>());
-        registration.addGhostIngredientHandler(ModConfigScreen.class, new FFSGhostHandler<>());
-    }
-}
+//package dev.ftb.mods.ftbfiltersystem.integration.jei;
+//
+//import dev.ftb.mods.ftbfiltersystem.api.FTBFilterSystemAPI;
+//import dev.ftb.mods.ftbfiltersystem.client.gui.ComponentConfigScreen;
+//import dev.ftb.mods.ftbfiltersystem.client.gui.ItemConfigScreen;
+//import dev.ftb.mods.ftbfiltersystem.client.gui.ModConfigScreen;
+//import mezz.jei.api.IModPlugin;
+//import mezz.jei.api.JeiPlugin;
+//import mezz.jei.api.registration.IGuiHandlerRegistration;
+//import net.minecraft.resources.ResourceLocation;
+//
+//@JeiPlugin
+//public class JEIIntegration implements IModPlugin {
+//    private final ResourceLocation ID = FTBFilterSystemAPI.rl("default");
+//
+//    @Override
+//    public ResourceLocation getPluginUid() {
+//        return ID;
+//    }
+//
+//    @Override
+//    public void registerGuiHandlers(IGuiHandlerRegistration registration) {
+//        registration.addGuiScreenHandler(ItemConfigScreen.class, new FFSScreenHandler<>());
+//        registration.addGhostIngredientHandler(ItemConfigScreen.class, new FFSGhostHandler<>());
+//
+//        registration.addGuiScreenHandler(ComponentConfigScreen.class, new FFSScreenHandler<>());
+////        registration.addGhostIngredientHandler(NBTConfigScreen.class, new FFSGhostHandler<>(ItemStack::hasTag));
+//        registration.addGhostIngredientHandler(ComponentConfigScreen.class, new FFSGhostHandler<>(s -> false));
+//
+//        registration.addGuiScreenHandler(ModConfigScreen.class, new FFSScreenHandler<>());
+//        registration.addGhostIngredientHandler(ModConfigScreen.class, new FFSGhostHandler<>());
+//    }
+//}
diff --git a/common/src/main/java/dev/ftb/mods/ftbfiltersystem/registry/ModItems.java b/common/src/main/java/dev/ftb/mods/ftbfiltersystem/registry/ModItems.java
index 9622cda..c97ded0 100644
--- a/common/src/main/java/dev/ftb/mods/ftbfiltersystem/registry/ModItems.java
+++ b/common/src/main/java/dev/ftb/mods/ftbfiltersystem/registry/ModItems.java
@@ -20,7 +20,7 @@ public class ModItems {
     public static final DeferredRegister<CreativeModeTab> TABS = DeferredRegister.create(FTBFilterSystemAPI.MOD_ID, Registries.CREATIVE_MODE_TAB);
     public static final RegistrySupplier<CreativeModeTab> CREATIVE_TAB = RegistrarManager.get(FTBFilterSystemAPI.MOD_ID)
             .get(Registries.CREATIVE_MODE_TAB)
-            .register(new ResourceLocation(FTBFilterSystemAPI.MOD_ID, "default"), ModItems::buildDefaultTab);
+            .register(FTBFilterSystemAPI.rl("default"), ModItems::buildDefaultTab);
 
     public static Item.Properties defaultProps() {
         return new Item.Properties();
diff --git a/common/src/main/java/dev/ftb/mods/ftbfiltersystem/util/FilterParser.java b/common/src/main/java/dev/ftb/mods/ftbfiltersystem/util/FilterParser.java
index 4cac7ba..e3b3345 100644
--- a/common/src/main/java/dev/ftb/mods/ftbfiltersystem/util/FilterParser.java
+++ b/common/src/main/java/dev/ftb/mods/ftbfiltersystem/util/FilterParser.java
@@ -45,7 +45,7 @@ public static List<SmartFilter> parseFilterList(SmartFilter.Compound parent, Str
             String type = str.substring(0, start).trim();
             String arg = unescape(str.substring(start + 1, matchingParen).trim());
 
-            if (!ResourceLocation.isValidResourceLocation(type)) {
+            if (ResourceLocation.tryParse(type) == null) {
                 throw new FilterException("invalid filter ID: " + type);
             }
 
diff --git a/fabric/build.gradle b/fabric/build.gradle
index 19c91c0..52803d1 100644
--- a/fabric/build.gradle
+++ b/fabric/build.gradle
@@ -26,7 +26,7 @@ dependencies {
     modApi "dev.architectury:architectury-fabric:${rootProject.architectury_version}"
 
 //    modCompileOnly("mezz.jei:jei-${rootProject.minecraft_version}-fabric-api:${rootProject.jei_version}")
-    modCompileOnly("mezz.jei:jei-1.20.4-fabric-api:${rootProject.jei_version}")
+//    modCompileOnly("mezz.jei:jei-1.20.4-fabric-api:${rootProject.jei_version}")
 
     common(project(path: ":common", configuration: "namedElements")) { transitive false }
     shadowCommon(project(path: ":common", configuration: "transformProductionFabric")) { transitive false }
diff --git a/forge/build.gradle b/forge/build.gradle
index 1623d62..f55871b 100644
--- a/forge/build.gradle
+++ b/forge/build.gradle
@@ -32,7 +32,7 @@ dependencies {
     // Remove the next line if you don't want to depend on the API
     modApi "dev.architectury:architectury-forge:${rootProject.architectury_version}"
 
-    modCompileOnly("mezz.jei:jei-${rootProject.minecraft_version}-forge-api:${rootProject.jei_version}")
+//    modCompileOnly("mezz.jei:jei-${rootProject.minecraft_version}-forge-api:${rootProject.jei_version}")
 
     common(project(path: ":common", configuration: "namedElements")) { transitive false }
     shadowCommon(project(path: ":common", configuration: "transformProductionForge")) { transitive = false }
diff --git a/gradle.properties b/gradle.properties
index 3261652..ade559f 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,22 +1,27 @@
 org.gradle.jvmargs=-Xmx2048M
 
-minecraft_version=1.20.6
 #enabled_platforms=fabric,forge,neoforge
 enabled_platforms=fabric,neoforge
 
 archives_base_name=ftb-filter-system
-mod_version=2.1.0
+readable_name=FTB Filter System
 maven_group=dev.ftb.mods
-curseforge_id=943925
 
-architectury_version=12.1.3
+# TODO: Should we move this over to the neo format of 21.0.0
+mod_version=3.0.0
+
+minecraft_version=1.21
+architectury_version=13.0.1
 
-fabric_loader_version=0.15.10
-fabric_api_version=0.97.8+1.20.6
+fabric_loader_version=0.15.11
+fabric_api_version=0.100.1+1.21
 
-forge_version=49.0.31
+#forge_version=49.0.31
 
-neoforge_version=20.6.100-beta
-neoforge_loader_version=1
+neoforge_version=21.0.10-beta
+# https://maven.neoforged.net/#/releases/net/neoforged/fancymodloader/loader
+neoforge_loader_version=4
 
 jei_version=17.3.0.49
+
+curseforge_id=943925
diff --git a/neoforge/build.gradle b/neoforge/build.gradle
index fa412e9..d1d287e 100644
--- a/neoforge/build.gradle
+++ b/neoforge/build.gradle
@@ -31,7 +31,7 @@ dependencies {
     modApi "dev.architectury:architectury-neoforge:${rootProject.architectury_version}"
 
 //    modCompileOnly("mezz.jei:jei-${rootProject.minecraft_version}-forge-api:${rootProject.jei_version}")
-    modCompileOnly("mezz.jei:jei-1.20.4-forge-api:${rootProject.jei_version}")
+//    modCompileOnly("mezz.jei:jei-1.20.4-forge-api:${rootProject.jei_version}")
 
     common(project(path: ":common", configuration: "namedElements")) { transitive false }
     shadowCommon(project(path: ":common", configuration: "transformProductionNeoForge")) { transitive = false }