diff --git a/gradle.properties b/gradle.properties
index cd5b848..d9e9e46 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,10 +3,10 @@ org.gradle.daemon=false
 
 # Fabric Properties
   # check these on https://fabricmc.net/develop
-  minecraft_version=1.20.5
-  yarn_mappings=1.20.5+build.1
-  loader_version=0.15.7
-  fabric_version=0.97.5+1.20.5
+  minecraft_version=1.21-pre2
+  yarn_mappings=1.21-pre2+build.2
+  loader_version=0.15.11
+  fabric_version=0.99.4+1.21
 
 # Mod Properties
   group=com.minelittlepony
@@ -15,9 +15,9 @@ org.gradle.daemon=false
   description=Json-based entity models. Mson.
 
 # Publishing
-  minecraft_version_range=>=1.20.5
+  minecraft_version_range=>=1.21-pre2
   modrinth_loader_type=fabric
   modrinth_project_id=
 
 # Dependencies
-  modmenu_version=10.0.0-beta.1
+  modmenu_version=11.0.0-beta.1
diff --git a/src/main/java/com/minelittlepony/mson/api/EntityRendererRegistry.java b/src/main/java/com/minelittlepony/mson/api/EntityRendererRegistry.java
index a8e203b..38dfe66 100644
--- a/src/main/java/com/minelittlepony/mson/api/EntityRendererRegistry.java
+++ b/src/main/java/com/minelittlepony/mson/api/EntityRendererRegistry.java
@@ -20,15 +20,6 @@
  * Renderers added here will be inserted after Mson models are refreshed.
  */
 public interface EntityRendererRegistry {
-    /**
-     * Adds a custom player renderer.
-     *
-     * @deprecated Use the more flexible predicate version instead.
-     */
-    @Deprecated
-    default <T extends PlayerEntityRenderer> void registerPlayerRenderer(String skinType, Function<EntityRendererFactory.Context, T> constructor) {
-        registerPlayerRenderer(new Identifier(skinType), player -> player.getSkinTextures().model().getName().equalsIgnoreCase(skinType), constructor);
-    }
     /**
      * Adds a custom player renderer.
      *
diff --git a/src/main/java/com/minelittlepony/mson/api/model/QuadsBuilder.java b/src/main/java/com/minelittlepony/mson/api/model/QuadsBuilder.java
index 371dc02..d33d46d 100644
--- a/src/main/java/com/minelittlepony/mson/api/model/QuadsBuilder.java
+++ b/src/main/java/com/minelittlepony/mson/api/model/QuadsBuilder.java
@@ -7,6 +7,7 @@
 import org.joml.Quaternionf;
 
 import com.minelittlepony.mson.api.model.Face.Axis;
+import com.minelittlepony.mson.impl.MsonImpl;
 
 import java.util.Set;
 import java.util.function.Function;
@@ -15,9 +16,9 @@
  * A builder for creating box quads.
  */
 public interface QuadsBuilder {
-    static Identifier CONE = new Identifier("mson", "cone");
-    static Identifier PLANE = new Identifier("mson", "plane");
-    static Identifier CUBE = new Identifier("mson", "cube");
+    static Identifier CONE = MsonImpl.id("cone");
+    static Identifier PLANE = MsonImpl.id("plane");
+    static Identifier CUBE = MsonImpl.id("cube");
 
     static int[][] FACE_VERTEX_OFFSETS = new int[][] {
         {}, //Face.NONE
diff --git a/src/main/java/com/minelittlepony/mson/api/parser/ModelFormat.java b/src/main/java/com/minelittlepony/mson/api/parser/ModelFormat.java
index 64ca142..f40c456 100644
--- a/src/main/java/com/minelittlepony/mson/api/parser/ModelFormat.java
+++ b/src/main/java/com/minelittlepony/mson/api/parser/ModelFormat.java
@@ -4,6 +4,7 @@
 import net.minecraft.util.Identifier;
 
 import com.minelittlepony.mson.api.export.ModelSerializer;
+import com.minelittlepony.mson.impl.MsonImpl;
 
 import java.util.Optional;
 
@@ -15,7 +16,7 @@
  * @param <Data> The type of data that this format consumes (typically json).
  */
 public interface ModelFormat<Data> {
-    Identifier MSON_V2 = new Identifier("mson", "json");
+    Identifier MSON_V2 = MsonImpl.id("json");
 
     /**
      * Mson *.json files
@@ -25,7 +26,7 @@ public interface ModelFormat<Data> {
     /**
      * BlockBench *.bbmodel files
      */
-    Identifier BBMODEL = new Identifier("blockbench", "bbmodel");
+    Identifier BBMODEL = Identifier.of("blockbench", "bbmodel");
 
     /**
      * The file extension that this format is capable of parsing.
diff --git a/src/main/java/com/minelittlepony/mson/impl/ModelFoundry.java b/src/main/java/com/minelittlepony/mson/impl/ModelFoundry.java
index f59b810..782b67e 100644
--- a/src/main/java/com/minelittlepony/mson/impl/ModelFoundry.java
+++ b/src/main/java/com/minelittlepony/mson/impl/ModelFoundry.java
@@ -111,7 +111,7 @@ public CompletableFuture<FileContent<?>> loadModel(Identifier modelId, @Nullable
                 return loadedFiles.get(modelId);
             }
         }
-        Identifier file = new Identifier(modelId.getNamespace(), "models/entity/" + modelId.getPath());
+        Identifier file = Identifier.of(modelId.getNamespace(), "models/entity/" + modelId.getPath());
 
         Map<Identifier, Resource> resources = getResourceManager().findResources("models/entity", id -> {
             return id.getNamespace().equals(file.getNamespace())
diff --git a/src/main/java/com/minelittlepony/mson/impl/MsonImpl.java b/src/main/java/com/minelittlepony/mson/impl/MsonImpl.java
index 4fe65ec..4bbf7cd 100644
--- a/src/main/java/com/minelittlepony/mson/impl/MsonImpl.java
+++ b/src/main/java/com/minelittlepony/mson/impl/MsonImpl.java
@@ -45,7 +45,11 @@ public class MsonImpl implements Mson, IdentifiableResourceReloadListener {
     public static final Logger LOGGER = LogManager.getLogger("Mson");
     public static final MsonImpl INSTANCE = new MsonImpl();
 
-    private static final Identifier ID = new Identifier("mson", "models");
+    private static final Identifier ID = id("models");
+
+    public static Identifier id(String name) {
+        return Identifier.of("mson", name);
+    }
 
     private final PendingEntityRendererRegistry renderers = new PendingEntityRendererRegistry();
 
@@ -71,7 +75,7 @@ public void registerVanillaModels(Map<EntityModelLayer, TexturedModelData> model
         synchronized (vanillaModels) {
             vanillaModels.clear();
             modelParts.forEach((layer, vanilla) -> {
-                Identifier id = new Identifier(layer.getId().getNamespace(), String.format("mson/%s", layer.getId().getPath()));
+                Identifier id = Identifier.of(layer.getId().getNamespace(), String.format("mson/%s", layer.getId().getPath()));
                 ((MsonImpl.KeyHolder)vanilla).setKey(registeredModels.computeIfAbsent(id, VanillaKey::new));
                 vanillaModels.add(id);
             });
diff --git a/src/main/java/com/minelittlepony/mson/impl/PendingEntityRendererRegistry.java b/src/main/java/com/minelittlepony/mson/impl/PendingEntityRendererRegistry.java
index 840c5c9..9c70103 100644
--- a/src/main/java/com/minelittlepony/mson/impl/PendingEntityRendererRegistry.java
+++ b/src/main/java/com/minelittlepony/mson/impl/PendingEntityRendererRegistry.java
@@ -27,17 +27,17 @@ public final class PendingEntityRendererRegistry implements EntityRendererRegist
     public final PendingRegistrations<
                     Identifier,
                     Map.Entry<Predicate<AbstractClientPlayerEntity>, Function<EntityRendererFactory.Context, ? extends PlayerEntityRenderer>>
-                > player = new PendingRegistrations<>(new Identifier("mson", "renderers/player"), (registry, key, entry) -> {
+                > player = new PendingRegistrations<>(MsonImpl.id("renderers/player"), (registry, key, entry) -> {
                     registry.registerPlayerRenderer(key, entry.getKey(), entry.getValue());
                 });
     public final PendingRegistrations<
                     EntityType<?>,
                     Function<EntityRendererFactory.Context, ? extends EntityRenderer<?>>
-                > entity = new PendingRegistrations<>(new Identifier("mson", "renderers/entity"), EntityRendererRegistry::registerEntityRenderer);
+                > entity = new PendingRegistrations<>(MsonImpl.id("renderers/entity"), EntityRendererRegistry::registerEntityRenderer);
     public final PendingRegistrations<
                     BlockEntityType<?>,
                     Function<BlockEntityRendererFactory.Context, ? extends BlockEntityRenderer<?>>
-                > block = new PendingRegistrations<>(new Identifier("mson", "renderers/block"), EntityRendererRegistry::registerBlockRenderer);
+                > block = new PendingRegistrations<>(MsonImpl.id("renderers/block"), EntityRendererRegistry::registerBlockRenderer);
 
     @Override
     public <T extends PlayerEntityRenderer> void registerPlayerRenderer(Identifier skinType, Predicate<AbstractClientPlayerEntity> playerPredicate, Function<Context, T> constructor) {
diff --git a/src/main/java/com/minelittlepony/mson/impl/Test.java b/src/main/java/com/minelittlepony/mson/impl/Test.java
index f83952b..9d9ef94 100644
--- a/src/main/java/com/minelittlepony/mson/impl/Test.java
+++ b/src/main/java/com/minelittlepony/mson/impl/Test.java
@@ -8,6 +8,7 @@
 import net.minecraft.client.render.entity.model.PlayerEntityModel;
 import net.minecraft.util.Identifier;
 
+import com.google.common.base.Predicates;
 import com.google.gson.JsonParseException;
 import com.minelittlepony.mson.api.ModelKey;
 import com.minelittlepony.mson.api.ModelView;
@@ -27,13 +28,11 @@
 
 final class Test {
     static void init() {
-        var ID = new Identifier("mson_test", "planar_cube");
+        var ID = Identifier.of("mson_test", "planar_cube");
         var RAYMAN = playerRendererFactor(Mson.getInstance().registerModel(ID, MsonPlayer::new));
         //var PLANE = playerRendererFactor(Mson.getInstance().registerModel(new Identifier("mson_test", "plane"), MsonPlayer::new));
 
-        Mson.getInstance().getEntityRendererRegistry().registerPlayerRenderer(ID, player -> {
-            return true;
-        }, RAYMAN);
+        Mson.getInstance().getEntityRendererRegistry().registerPlayerRenderer(ID, Predicates.alwaysTrue(), RAYMAN);
     }
 
     static void exportVanillaModels(ModelLoader modelLoader) {
diff --git a/src/main/java/com/minelittlepony/mson/impl/fast/FastModelPart.java b/src/main/java/com/minelittlepony/mson/impl/fast/FastModelPart.java
index 3bfe3c2..1c0a424 100644
--- a/src/main/java/com/minelittlepony/mson/impl/fast/FastModelPart.java
+++ b/src/main/java/com/minelittlepony/mson/impl/fast/FastModelPart.java
@@ -40,7 +40,7 @@ public FastModelPart(List<Cuboid> cuboids, Map<String, ModelPart> children, floa
     }
 
     @Override
-    public void render(MatrixStack matrices, VertexConsumer vertices, int light, int overlay, float red, float green, float blue, float alpha) {
+    public void render(MatrixStack matrices, VertexConsumer vertices, int light, int overlay, int color) {
         computeContents();
 
         if (!visible || empty) {
@@ -51,10 +51,10 @@ public void render(MatrixStack matrices, VertexConsumer vertices, int light, int
         rotate(matrices);
         if (!hidden) {
             MatrixStack.Entry entry = matrices.peek();
-            fastRenderCuboids(entry, vertices, light, overlay, red, green, blue, alpha);
+            fastRenderCuboids(entry, vertices, light, overlay, color);
         }
         for (ModelPart modelPart : parts) {
-            modelPart.render(matrices, vertices, light, overlay, red, green, blue, alpha);
+            modelPart.render(matrices, vertices, light, overlay, color);
         }
         matrices.pop();
     }
@@ -89,7 +89,7 @@ private void computeContents() {
         compiled = true;
     }
 
-    private void fastRenderCuboids(MatrixStack.Entry entry, VertexConsumer vertexConsumer, int light, int overlay, float red, float green, float blue, float alpha) {
+    private void fastRenderCuboids(MatrixStack.Entry entry, VertexConsumer vertexConsumer, int light, int overlay, int color) {
         Matrix4f positionMatrix = entry.getPositionMatrix();
         Matrix3f normalMatrix = entry.getNormalMatrix();
         Vector4f position = new Vector4f();
@@ -103,7 +103,7 @@ private void fastRenderCuboids(MatrixStack.Entry entry, VertexConsumer vertexCon
         for (Fragment frag : fragments) {
             var pos = frag.pos();
             var norm = frag.norm();
-            vertexConsumer.vertex(pos.x, pos.y, pos.z, red, green, blue, alpha, frag.u(), frag.v(), overlay, light, norm.x, norm.y, norm.z);
+            vertexConsumer.vertex(pos.x, pos.y, pos.z, color, frag.u(), frag.v(), overlay, light, norm.x, norm.y, norm.z);
         }
     }
 
diff --git a/src/main/java/com/minelittlepony/mson/impl/model/EmptyModelContext.java b/src/main/java/com/minelittlepony/mson/impl/model/EmptyModelContext.java
index 39879c7..b2d89fe 100644
--- a/src/main/java/com/minelittlepony/mson/impl/model/EmptyModelContext.java
+++ b/src/main/java/com/minelittlepony/mson/impl/model/EmptyModelContext.java
@@ -11,6 +11,7 @@
 import com.minelittlepony.mson.api.exception.EmptyContextException;
 import com.minelittlepony.mson.api.model.Texture;
 import com.minelittlepony.mson.impl.ModelContextImpl;
+import com.minelittlepony.mson.impl.MsonImpl;
 
 import java.util.HashSet;
 import java.util.Map;
@@ -20,7 +21,7 @@
 final class EmptyModelContext implements ModelContextImpl, ModelContext.Locals {
 
     static ModelContextImpl INSTANCE = new EmptyModelContext();
-    static Identifier ID = new Identifier("mson", "null");
+    static Identifier ID = MsonImpl.id("null");
 
     private EmptyModelContext() {}
 
diff --git a/src/main/java/com/minelittlepony/mson/impl/model/bbmodel/BBModelFormat.java b/src/main/java/com/minelittlepony/mson/impl/model/bbmodel/BBModelFormat.java
index a1074c9..6692340 100644
--- a/src/main/java/com/minelittlepony/mson/impl/model/bbmodel/BBModelFormat.java
+++ b/src/main/java/com/minelittlepony/mson/impl/model/bbmodel/BBModelFormat.java
@@ -55,7 +55,7 @@ public Optional<ModelSerializer<FileContent<?>>> createSerializer() {
 
     @Override
     public Optional<FileContent<JsonElement>> loadModel(Identifier modelId, ModelLoader loader) {
-        Identifier file = new Identifier(modelId.getNamespace(), "models/" + modelId.getPath() + "." + getFileExtension());
+        Identifier file = modelId.withPath(p -> p + "." + getFileExtension());
         return loader.getResourceManager().getResource(file).flatMap(resource -> {
             return loadModel(modelId, file, resource, true, loader);
         });
@@ -96,11 +96,11 @@ public <T> Optional<ModelComponent<T>> loadComponent(String name, JsonElement da
         }
 
         JsonObject json = data.getAsJsonObject();
-        Identifier id = new Identifier(json.get("type").getAsString());
+        Identifier id = Identifier.of(json.get("type").getAsString());
         final String fname = Strings.nullToEmpty(name).trim();
 
         if (id.getNamespace().equalsIgnoreCase("minecraft")) {
-            id = new Identifier("blockbench", id.getPath());
+            id = Identifier.of("blockbench", id.getPath());
         }
 
         return Optional.ofNullable(componentTypes.get(id)).map(c -> (ModelComponent<T>)c.load(context, fname, json));
diff --git a/src/main/java/com/minelittlepony/mson/impl/model/bbmodel/elements/BbCube.java b/src/main/java/com/minelittlepony/mson/impl/model/bbmodel/elements/BbCube.java
index 2e4df5f..5634f6c 100644
--- a/src/main/java/com/minelittlepony/mson/impl/model/bbmodel/elements/BbCube.java
+++ b/src/main/java/com/minelittlepony/mson/impl/model/bbmodel/elements/BbCube.java
@@ -55,7 +55,7 @@
  * }
  */
 public class BbCube implements ModelComponent<Cuboid>, QuadsBuilder {
-    public static final Identifier ID = new Identifier("blockbench", "cube");
+    public static final Identifier ID = Identifier.of("blockbench", "cube");
 
     private final boolean boxUv;
 
diff --git a/src/main/java/com/minelittlepony/mson/impl/model/bbmodel/elements/BbPart.java b/src/main/java/com/minelittlepony/mson/impl/model/bbmodel/elements/BbPart.java
index 0251bae..e74f9fe 100644
--- a/src/main/java/com/minelittlepony/mson/impl/model/bbmodel/elements/BbPart.java
+++ b/src/main/java/com/minelittlepony/mson/impl/model/bbmodel/elements/BbPart.java
@@ -61,7 +61,7 @@
  * }
  */
 public class BbPart implements ModelComponent<ModelPart> {
-    public static final Identifier ID = new Identifier("blockbench", "part");
+    public static final Identifier ID = Identifier.of("blockbench", "part");
 
     private final float[] origin = new float[3];
     private final float[] rotation = new float[3];
diff --git a/src/main/java/com/minelittlepony/mson/impl/model/json/JsonFileContent.java b/src/main/java/com/minelittlepony/mson/impl/model/json/JsonFileContent.java
index 2c47522..1e0df83 100644
--- a/src/main/java/com/minelittlepony/mson/impl/model/json/JsonFileContent.java
+++ b/src/main/java/com/minelittlepony/mson/impl/model/json/JsonFileContent.java
@@ -51,7 +51,7 @@ public JsonFileContent(ModelLoader loader, ModelFormat<JsonElement> format, Iden
         this.format = format;
         parent = JsonUtil.accept(json, "parent")
             .map(JsonElement::getAsString)
-            .map(Identifier::new)
+            .map(Identifier::of)
             .map(parentId -> loader.loadModel(parentId, format))
             .orElseGet(() -> CompletableFuture.completedFuture(EmptyFileContent.INSTANCE));
 
@@ -120,11 +120,11 @@ public Optional<Traversable<String>> getSkeleton() {
     public CompletableFuture<FileContent<?>> resolve(JsonElement json) {
 
         if (json.isJsonPrimitive()) {
-            return loader.loadModel(new Identifier(json.getAsString()), format);
+            return loader.loadModel(Identifier.of(json.getAsString()), format);
         }
 
         Identifier id = getLocals().getModelId();
-        Identifier autoGen = new Identifier(id.getNamespace(), id.getPath() + "_dynamic");
+        Identifier autoGen = id.withSuffixedPath("_dynamic");
 
         if (json.getAsJsonObject().has("data")) {
             throw new JsonParseException("Dynamic model files should not have a nested data block");
diff --git a/src/main/java/com/minelittlepony/mson/impl/model/json/MsonModelFormat.java b/src/main/java/com/minelittlepony/mson/impl/model/json/MsonModelFormat.java
index 36c71b9..1b932d7 100644
--- a/src/main/java/com/minelittlepony/mson/impl/model/json/MsonModelFormat.java
+++ b/src/main/java/com/minelittlepony/mson/impl/model/json/MsonModelFormat.java
@@ -52,7 +52,7 @@ public String getFileExtension() {
 
     @Override
     public Optional<FileContent<JsonElement>> loadModel(Identifier modelId, ModelLoader loader) {
-        Identifier file = new Identifier(modelId.getNamespace(), "models/" + modelId.getPath() + "." + getFileExtension());
+        Identifier file = modelId.withPath(p -> "models/" + p + "." + getFileExtension());
         return loader.getResourceManager().getResource(file).flatMap(resource -> {
             return loadModel(modelId, file, resource, true, loader);
         });
@@ -101,7 +101,7 @@ public <T> Optional<ModelComponent<T>> loadComponent(String name, JsonElement js
 
             return Optional.ofNullable(componentTypes.get(JsonUtil.accept(o, "type")
                         .map(JsonElement::getAsString)
-                        .map(Identifier::new)
+                        .map(Identifier::of)
                         .orElse(defaultAs))
                     )
                     .map(c -> (ModelComponent<T>)c.load(context, fname, json));
diff --git a/src/main/java/com/minelittlepony/mson/impl/model/json/elements/AbstractJsonParent.java b/src/main/java/com/minelittlepony/mson/impl/model/json/elements/AbstractJsonParent.java
index 9d7596d..139246e 100644
--- a/src/main/java/com/minelittlepony/mson/impl/model/json/elements/AbstractJsonParent.java
+++ b/src/main/java/com/minelittlepony/mson/impl/model/json/elements/AbstractJsonParent.java
@@ -14,6 +14,7 @@
 import com.minelittlepony.mson.api.model.Texture;
 import com.minelittlepony.mson.api.parser.ModelComponent;
 import com.minelittlepony.mson.api.parser.locals.Local;
+import com.minelittlepony.mson.impl.MsonImpl;
 import com.minelittlepony.mson.api.parser.FileContent;
 import com.minelittlepony.mson.util.JsonUtil;
 
@@ -26,7 +27,7 @@
  * @author Sollace
  */
 public abstract class AbstractJsonParent implements ModelComponent<ModelPart> {
-    public static final Identifier ID = new Identifier("mson", "compound");
+    public static final Identifier ID = MsonImpl.id("compound");
     private static final float RADS_DEGS_FACTOR = (float)Math.PI / 180F;
 
     /**
diff --git a/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonBox.java b/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonBox.java
index 763967f..67629a2 100644
--- a/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonBox.java
+++ b/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonBox.java
@@ -13,6 +13,7 @@
 import com.minelittlepony.mson.api.model.Face.Axis;
 import com.minelittlepony.mson.api.parser.ModelComponent;
 import com.minelittlepony.mson.api.parser.locals.Local;
+import com.minelittlepony.mson.impl.MsonImpl;
 import com.minelittlepony.mson.api.parser.FileContent;
 import com.minelittlepony.mson.util.JsonUtil;
 
@@ -24,7 +25,7 @@
  * @author Sollace
  */
 public class JsonBox implements ModelComponent<Cuboid> {
-    public static final Identifier ID = new Identifier("mson", "box");
+    public static final Identifier ID = MsonImpl.id("box");
 
     /**
      * The 3D coordinate of where the box should begin.
diff --git a/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonCompound.java b/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonCompound.java
index 6675ed2..cf52aff 100644
--- a/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonCompound.java
+++ b/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonCompound.java
@@ -10,6 +10,7 @@
 import com.minelittlepony.mson.api.export.ModelFileWriter;
 import com.minelittlepony.mson.api.model.PartBuilder;
 import com.minelittlepony.mson.api.parser.ModelComponent;
+import com.minelittlepony.mson.impl.MsonImpl;
 import com.minelittlepony.mson.api.parser.FileContent;
 import com.minelittlepony.mson.util.JsonUtil;
 
@@ -27,7 +28,7 @@
  * @author Sollace
  */
 public class JsonCompound extends AbstractJsonParent {
-    public static final Identifier ID = new Identifier("mson", "compound");
+    public static final Identifier ID = MsonImpl.id("compound");
 
     /**
      * The child components of this part.
diff --git a/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonCone.java b/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonCone.java
index cab5155..81e31a8 100644
--- a/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonCone.java
+++ b/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonCone.java
@@ -12,6 +12,7 @@
 import com.minelittlepony.mson.api.model.Face.Axis;
 import com.minelittlepony.mson.api.parser.FileContent;
 import com.minelittlepony.mson.api.parser.locals.Local;
+import com.minelittlepony.mson.impl.MsonImpl;
 import com.minelittlepony.mson.api.model.QuadsBuilder;
 
 /**
@@ -20,7 +21,7 @@
  * @author Sollace
  */
 public class JsonCone extends JsonBox {
-    public static final Identifier ID = new Identifier("mson", "cone");
+    public static final Identifier ID = MsonImpl.id("cone");
 
     /**
      * The amount by which the box must taper.
diff --git a/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonImport.java b/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonImport.java
index 6bc0dd4..0008c00 100644
--- a/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonImport.java
+++ b/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonImport.java
@@ -11,6 +11,7 @@
 import com.minelittlepony.mson.api.export.ModelFileWriter;
 import com.minelittlepony.mson.api.parser.ModelComponent;
 import com.minelittlepony.mson.api.parser.locals.LocalBlock;
+import com.minelittlepony.mson.impl.MsonImpl;
 import com.minelittlepony.mson.api.parser.FileContent;
 import com.minelittlepony.mson.util.JsonUtil;
 
@@ -26,7 +27,7 @@
  * @author Sollace
  */
 public class JsonImport implements ModelComponent<ModelPart> {
-    public static final Identifier ID = new Identifier("mson", "import");
+    public static final Identifier ID = MsonImpl.id("import");
 
     private final CompletableFuture<FileContent<?>> file;
 
diff --git a/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonPlanar.java b/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonPlanar.java
index d173e5f..1d8f8cd 100644
--- a/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonPlanar.java
+++ b/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonPlanar.java
@@ -15,6 +15,7 @@
 import com.minelittlepony.mson.api.model.Face.Axis;
 import com.minelittlepony.mson.api.parser.FileContent;
 import com.minelittlepony.mson.api.parser.locals.Local;
+import com.minelittlepony.mson.impl.MsonImpl;
 import com.minelittlepony.mson.impl.model.FixtureImpl;
 import com.minelittlepony.mson.api.model.Face;
 import com.minelittlepony.mson.api.model.PartBuilder;
@@ -37,7 +38,7 @@
  * @credit killjoy for the suggestion
  */
 public class JsonPlanar extends JsonCompound {
-    public static final Identifier ID = new Identifier("mson", "planar");
+    public static final Identifier ID = MsonImpl.id("planar");
 
     private final Map<Face, JsonFaceSet> faces = new EnumMap<>(Face.class);
 
diff --git a/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonPlane.java b/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonPlane.java
index d1df436..a62c2e8 100644
--- a/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonPlane.java
+++ b/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonPlane.java
@@ -14,6 +14,7 @@
 import com.minelittlepony.mson.api.model.Texture;
 import com.minelittlepony.mson.api.parser.ModelComponent;
 import com.minelittlepony.mson.api.parser.locals.Local;
+import com.minelittlepony.mson.impl.MsonImpl;
 import com.minelittlepony.mson.api.parser.FileContent;
 import com.minelittlepony.mson.util.JsonUtil;
 
@@ -24,7 +25,7 @@
  */
 public class JsonPlane implements ModelComponent<Cuboid> {
 
-    public static final Identifier ID = new Identifier("mson", "plane");
+    public static final Identifier ID = MsonImpl.id("plane");
 
     /**
      * The 3D position where this plane will appear.
diff --git a/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonQuads.java b/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonQuads.java
index 1ceb0bf..b575268 100644
--- a/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonQuads.java
+++ b/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonQuads.java
@@ -17,6 +17,7 @@
 import com.minelittlepony.mson.api.model.Texture;
 import com.minelittlepony.mson.api.model.Vert;
 import com.minelittlepony.mson.api.parser.ModelComponent;
+import com.minelittlepony.mson.impl.MsonImpl;
 import com.minelittlepony.mson.api.parser.FileContent;
 import com.minelittlepony.mson.util.JsonUtil;
 
@@ -30,7 +31,7 @@
  */
 public class JsonQuads implements ModelComponent<Cuboid>, QuadsBuilder {
 
-    public static final Identifier ID = new Identifier("mson", "quads");
+    public static final Identifier ID = MsonImpl.id("quads");
 
     private final List<JsonQuad> quads;
 
diff --git a/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonSlot.java b/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonSlot.java
index ba701d3..c4fc70e 100644
--- a/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonSlot.java
+++ b/src/main/java/com/minelittlepony/mson/impl/model/json/elements/JsonSlot.java
@@ -14,6 +14,7 @@
 import com.minelittlepony.mson.api.model.Texture;
 import com.minelittlepony.mson.api.parser.ModelComponent;
 import com.minelittlepony.mson.api.parser.locals.LocalBlock;
+import com.minelittlepony.mson.impl.MsonImpl;
 import com.minelittlepony.mson.api.parser.FileContent;
 import com.minelittlepony.mson.util.JsonUtil;
 
@@ -31,7 +32,7 @@
  * @author Sollace
  */
 public class JsonSlot<T> implements ModelComponent<T> {
-    public static final Identifier ID = new Identifier("mson", "slot");
+    public static final Identifier ID = MsonImpl.id("slot");
 
     /**
      * The object type produced by this slot.
@@ -70,7 +71,7 @@ public JsonSlot(FileContent<JsonElement> context, String name, JsonObject json)
         data = context.resolve(json.get("data"));
         this.name = name.isEmpty() ? JsonUtil.require(json, "name", ID, context.getLocals().getModelId()).getAsString() : name;
         texture = JsonUtil.accept(json, "texture").map(JsonTexture::of);
-        id = new Identifier("dynamic", context.getLocals().getModelId().getPath() + "/" + this.name);
+        id = Identifier.of("dynamic", context.getLocals().getModelId().getPath() + "/" + this.name);
         locals = LocalBlock.of(JsonUtil.accept(json, "locals"));
 
         context.addNamedComponent(this.name, this);