diff --git a/modelbuilder-prototype/pom.xml b/modelbuilder-addon/pom.xml
similarity index 100%
rename from modelbuilder-prototype/pom.xml
rename to modelbuilder-addon/pom.xml
diff --git a/modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/DefaultModelBuilderUtil.java b/modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/DefaultModelBuilderUtil.java
similarity index 100%
rename from modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/DefaultModelBuilderUtil.java
rename to modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/DefaultModelBuilderUtil.java
diff --git a/modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/KnownEntityProvider.java b/modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/KnownEntityProvider.java
similarity index 100%
rename from modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/KnownEntityProvider.java
rename to modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/KnownEntityProvider.java
diff --git a/modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/ModelGenerationValidator.java b/modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/ModelGenerationValidator.java
similarity index 100%
rename from modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/ModelGenerationValidator.java
rename to modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/ModelGenerationValidator.java
diff --git a/modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/ModelParameter.java b/modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/ModelParameter.java
similarity index 100%
rename from modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/ModelParameter.java
rename to modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/ModelParameter.java
diff --git a/modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/Modelable.java b/modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/Modelable.java
similarity index 100%
rename from modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/Modelable.java
rename to modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/Modelable.java
diff --git a/modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/SemiSupervisedModelGenerator.java b/modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/SemiSupervisedModelGenerator.java
similarity index 100%
rename from modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/SemiSupervisedModelGenerator.java
rename to modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/SemiSupervisedModelGenerator.java
diff --git a/modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/SentenceProvider.java b/modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/SentenceProvider.java
similarity index 100%
rename from modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/SentenceProvider.java
rename to modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/SentenceProvider.java
diff --git a/modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/impls/BaseModelBuilderParams.java b/modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/impls/BaseModelBuilderParams.java
similarity index 100%
rename from modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/impls/BaseModelBuilderParams.java
rename to modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/impls/BaseModelBuilderParams.java
diff --git a/modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/impls/FileKnownEntityProvider.java b/modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/impls/FileKnownEntityProvider.java
similarity index 100%
rename from modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/impls/FileKnownEntityProvider.java
rename to modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/impls/FileKnownEntityProvider.java
diff --git a/modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/impls/FileModelValidatorImpl.java b/modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/impls/FileModelValidatorImpl.java
similarity index 100%
rename from modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/impls/FileModelValidatorImpl.java
rename to modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/impls/FileModelValidatorImpl.java
diff --git a/modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/impls/FileSentenceProvider.java b/modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/impls/FileSentenceProvider.java
similarity index 100%
rename from modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/impls/FileSentenceProvider.java
rename to modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/impls/FileSentenceProvider.java
diff --git a/modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/impls/GenericModelGenerator.java b/modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/impls/GenericModelGenerator.java
similarity index 100%
rename from modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/impls/GenericModelGenerator.java
rename to modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/impls/GenericModelGenerator.java
diff --git a/modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/impls/GenericModelableImpl.java b/modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/impls/GenericModelableImpl.java
similarity index 100%
rename from modelbuilder-prototype/src/main/java/opennlp/addons/modelbuilder/impls/GenericModelableImpl.java
rename to modelbuilder-addon/src/main/java/opennlp/addons/modelbuilder/impls/GenericModelableImpl.java
diff --git a/modelbuilder-prototype/src/test/java/modelbuilder/AppTest.java b/modelbuilder-addon/src/test/java/modelbuilder/AppTest.java
similarity index 100%
rename from modelbuilder-prototype/src/test/java/modelbuilder/AppTest.java
rename to modelbuilder-addon/src/test/java/modelbuilder/AppTest.java