diff --git a/gradle.properties b/gradle.properties
index 2e73f25..2114f64 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,7 +9,7 @@ yarn_mappings=1.20.2+build.1
 loader_version=0.14.22
 
 # Mod Properties
-mod_version=0.4.0
+mod_version=0.4.1
 maven_group=com.provismet
 archives_base_name=vmc-mc
 
diff --git a/src/main/java/com/provismet/vmcmc/config/ClothVMC.java b/src/main/java/com/provismet/vmcmc/config/ClothVMC.java
index d8d0a52..6af2316 100644
--- a/src/main/java/com/provismet/vmcmc/config/ClothVMC.java
+++ b/src/main/java/com/provismet/vmcmc/config/ClothVMC.java
@@ -31,6 +31,13 @@ public static Screen build (Screen parent) {
             .build()
         );
 
+        general.addEntry(entryBuilder.startBooleanToggle(Text.translatable("entry.vmcmc.general.compat_identifiers"), Config.shouldUseCompatibilityIds())
+            .setDefaultValue(false)
+            .setTooltip(Text.translatable("tooltip.vmcmc.general.compat_identifiers"))
+            .setSaveConsumer(newValue -> Config.setCompatibilityIdMode(newValue))
+            .build()
+        );
+
         builder.setSavingRunnable(() -> {
             Config.saveJSON();
             PacketSender.initPort(Config.getIP(), Config.getPort());
diff --git a/src/main/java/com/provismet/vmcmc/config/Config.java b/src/main/java/com/provismet/vmcmc/config/Config.java
index afe41fc..9602b94 100644
--- a/src/main/java/com/provismet/vmcmc/config/Config.java
+++ b/src/main/java/com/provismet/vmcmc/config/Config.java
@@ -8,13 +8,16 @@
 import com.provismet.vmcmc.ClientVMC;
 import com.provismet.vmcmc.vmc.PacketSender;
 
+import net.minecraft.util.Identifier;
 import net.minecraft.util.Pair;
 
 public class Config {
     private static final String HOST = "host";
     private static final String PORT = "port";
+    private static final String COMPAT_IDENTIFIERS_LABEL = "compatibility_identifiers";
     private static final String FILEPATH = "config/vmc-mc.json";
 
+    private static boolean useCompatIds = false;
     private static String host = PacketSender.LOCALHOST;
     private static int port = PacketSender.DEFAULT_PORT;
 
@@ -35,6 +38,10 @@ public static Pair<String,Integer> readJSON () {
                         port = parser.nextInt();
                         break;
 
+                    case COMPAT_IDENTIFIERS_LABEL:
+                        useCompatIds = parser.nextBoolean();
+                        break;
+
                     default:
                         break;
                 }
@@ -45,20 +52,21 @@ public static Pair<String,Integer> readJSON () {
         catch (FileNotFoundException e) {
             ClientVMC.LOGGER.warn("Config not found, creating default config.");
             saveJSON();
-            return new Pair<String,Integer>(PacketSender.LOCALHOST, PacketSender.DEFAULT_PORT);
+            return new Pair<>(PacketSender.LOCALHOST, PacketSender.DEFAULT_PORT);
         }
         catch (Exception e) {
             ClientVMC.LOGGER.warn("Config could not be read, using default parameters.", e);
-            return new Pair<String,Integer>(PacketSender.LOCALHOST, PacketSender.DEFAULT_PORT);
+            return new Pair<>(PacketSender.LOCALHOST, PacketSender.DEFAULT_PORT);
         }
     }
 
     public static void saveJSON () {
         try {
             FileWriter writer = new FileWriter(FILEPATH);
-            String simpleJSON = String.format("{\n\t\"%s\": \"%s\",\n\t\"%s\": %d\n}",
+            String simpleJSON = String.format("{\n\t\"%s\": \"%s\",\n\t\"%s\": %d,\n\t\"%s\": %b\n}",
                 HOST, host,
-                PORT, port
+                PORT, port,
+                COMPAT_IDENTIFIERS_LABEL, useCompatIds
             );
             writer.write(simpleJSON);
             writer.close();
@@ -68,6 +76,19 @@ public static void saveJSON () {
         }
     }
 
+    public static boolean shouldUseCompatibilityIds () {
+        return useCompatIds;
+    }
+
+    public static void setCompatibilityIdMode (boolean shouldUseCompat) {
+        useCompatIds = shouldUseCompat;
+    }
+
+    public static String getBlendName (Identifier blendshape) {
+        if (useCompatIds) return blendshape.toString().replace(':', '_');
+        return blendshape.toString();
+    }
+
     public static String getIP () {
         return host;
     }
diff --git a/src/main/java/com/provismet/vmcmc/vmc/CaptureRegistry.java b/src/main/java/com/provismet/vmcmc/vmc/CaptureRegistry.java
index 2c2e3b0..941de78 100644
--- a/src/main/java/com/provismet/vmcmc/vmc/CaptureRegistry.java
+++ b/src/main/java/com/provismet/vmcmc/vmc/CaptureRegistry.java
@@ -7,6 +7,7 @@
 
 import com.illposed.osc.OSCPacket;
 import com.provismet.vmcmc.ClientVMC;
+import com.provismet.vmcmc.config.Config;
 import com.provismet.vmcmc.utility.HealthTracker;
 
 import net.fabricmc.api.EnvType;
@@ -33,7 +34,7 @@ public class CaptureRegistry {
     private static final HashMap<String, BlendStore> BLENDSTORE_REGISTRY = new HashMap<>();
 
     public static BlendStore getBlendStore (Identifier identifier) {
-        return BLENDSTORE_REGISTRY.get(identifier.toString());
+        return BLENDSTORE_REGISTRY.get(Config.getBlendName(identifier));
     }
 
     public static boolean containsKey (String key) {
@@ -41,20 +42,20 @@ public static boolean containsKey (String key) {
     }
 
     public static boolean containsKey (Identifier key) {
-        return containsKey(key.toString());
+        return containsKey(Config.getBlendName(key));
     }
 
     /**
      * Registers a callback that generates a BlendShape. Minecraft identifiers are used to softly-enforce unique names.
-     * 
-     * It is recommend, but not required, that callbacks have their output bound between 0 and 1.
+     * <p>
+     * It is recommended, but not required, that callbacks have their output bound between 0 and 1.
      * 
      * @param identifier The ID for the BlendShape. Note: This will be converted into a string when being sent over OSC.
      * @param callback A function that uses the client to output a float.
      */
     public static void registerBlendShape (Identifier identifier, Function<MinecraftClient, Float> callback) {
-        if (containsKey(identifier)) ClientVMC.LOGGER.error("Duplicate BlendShape register attempt: " + identifier.toString());
-        else BLEND_REGISTRY.put(identifier.toString(), callback);
+        if (containsKey(identifier)) ClientVMC.LOGGER.error("Duplicate BlendShape register attempt: " + Config.getBlendName(identifier));
+        else BLEND_REGISTRY.put(Config.getBlendName(identifier), callback);
     }
 
     /**
@@ -72,8 +73,8 @@ public static void registerBlendShape (String path, Function<MinecraftClient, Fl
      * @param blendStore The BlendStore to receive input from.
      */
     public static void registerBlendStore (Identifier identifier, BlendStore blendStore) {
-        if (containsKey(identifier)) ClientVMC.LOGGER.error("Duplicate BlendStore register attempt: " + identifier.toString());
-        else BLENDSTORE_REGISTRY.put(identifier.toString(), blendStore);
+        if (containsKey(identifier)) ClientVMC.LOGGER.error("Duplicate BlendStore register attempt: " + Config.getBlendName(identifier));
+        else BLENDSTORE_REGISTRY.put(Config.getBlendName(identifier), blendStore);
     }
 
     public static void registerBlendStore (String path, BlendStore blendStore) {
@@ -81,12 +82,12 @@ public static void registerBlendStore (String path, BlendStore blendStore) {
     }
 
     /**
-     * NOTE: BONES ARE CURRENTLY NON-FUNCTIONAL. USE BLENDSHAPES INSTEAD.
-     * 
      * Registers a callback that generates a Bone.
      * Bones are defined as 7 floats (a 3D coordinate and a quaternion).
      * {@code [x coordinate, y coordinate, z coordinate, quaternion-x, quaternion-y, quaternion-z, quaternion-w]}
-     * 
+     *
+     * @implNote BONES ARE CURRENTLY NON-FUNCTIONAL. USE BLENDSHAPES INSTEAD.
+     *
      * @param identifier The ID for the Bone. Note: This will be converted into a string when being sent over OSC.
      * @param callback A function that uses the client to output a list of floats.
      */
diff --git a/src/main/resources/assets/vmcmc/lang/en_us.json b/src/main/resources/assets/vmcmc/lang/en_us.json
index a3eadc9..7d1ddeb 100644
--- a/src/main/resources/assets/vmcmc/lang/en_us.json
+++ b/src/main/resources/assets/vmcmc/lang/en_us.json
@@ -5,7 +5,9 @@
 
     "tooltip.vmcmc.general.ip": "Must be a valid IP address. e.g. 127.0.0.1",
     "tooltip.vmcmc.general.port": "Must be a value between 1 and 65535.",
+    "tooltip.vmcmc.general.compat_identifiers": "Replaces colons with underscores for compatibility with certain vtubing software. Requires restart.",
 
     "entry.vmcmc.general.ip": "IP Address",
-    "entry.vmcmc.general.port": "Port"
+    "entry.vmcmc.general.port": "Port",
+    "entry.vmcmc.general.compat_identifiers": "Compatibility BlendShape Names"
 }
\ No newline at end of file