diff --git a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/ModuleGenerationPorts.kt b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/ModuleGenerationPorts.kt
new file mode 100644
index 00000000..31767695
--- /dev/null
+++ b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/ModuleGenerationPorts.kt
@@ -0,0 +1,43 @@
+package io.github.cdsap.projectgenerator.generator
+
+import io.github.cdsap.projectgenerator.model.LanguageAttributes
+import io.github.cdsap.projectgenerator.model.ProjectGraph
+import io.github.cdsap.projectgenerator.model.TypeOfStringResources
+import java.util.concurrent.CopyOnWriteArrayList
+
+interface ModuleClassPlanner<MODULE_DEF> {
+    fun planModuleClasses(node: ProjectGraph): MODULE_DEF
+}
+
+interface ClassGenerator<MODULE_DEF, DICT> {
+    fun generate(
+        moduleDefinition: MODULE_DEF,
+        projectName: String,
+        a: MutableMap<String, CopyOnWriteArrayList<DICT>>
+    )
+
+    fun obtainClassesGenerated(
+        moduleDefinition: MODULE_DEF,
+        classesDictionary: MutableMap<String, CopyOnWriteArrayList<DICT>>
+    ): MutableMap<String, CopyOnWriteArrayList<DICT>>
+}
+
+interface TestGenerator<MODULE_DEF, DICT> {
+    fun generate(
+        moduleDefinition: MODULE_DEF,
+        projectName: String,
+        classesDictionary: MutableMap<String, CopyOnWriteArrayList<DICT>>
+    )
+}
+
+interface BuildFilesGenerator {
+    fun generateBuildFiles(node: ProjectGraph, lang: LanguageAttributes, generateUnitTests: Boolean)
+}
+
+interface ResourceGeneratorA<DICT> {
+    fun generate(
+        node: ProjectGraph, lang: LanguageAttributes,
+        typeOfStringResources: TypeOfStringResources,
+        classesDictionary: MutableMap<String, CopyOnWriteArrayList<DICT>>
+    )
+}
diff --git a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/buildfiles/BuildFilesGeneratorAndroid.kt b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/buildfiles/BuildFilesGeneratorAndroid.kt
index 94ce2da5..e42c6e34 100644
--- a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/buildfiles/BuildFilesGeneratorAndroid.kt
+++ b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/buildfiles/BuildFilesGeneratorAndroid.kt
@@ -1,6 +1,6 @@
 package io.github.cdsap.projectgenerator.generator.buildfiles
 
-import io.github.cdsap.projectgenerator.writer.BuildFilesGenerator
+import io.github.cdsap.projectgenerator.generator.BuildFilesGenerator
 import io.github.cdsap.projectgenerator.generator.toml.AndroidToml
 import io.github.cdsap.projectgenerator.model.LanguageAttributes
 import io.github.cdsap.projectgenerator.model.ProjectGraph
diff --git a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/buildfiles/BuildFilesGeneratorJvm.kt b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/buildfiles/BuildFilesGeneratorJvm.kt
index ef259324..de0960f3 100644
--- a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/buildfiles/BuildFilesGeneratorJvm.kt
+++ b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/buildfiles/BuildFilesGeneratorJvm.kt
@@ -1,6 +1,6 @@
 package io.github.cdsap.projectgenerator.generator.buildfiles
 
-import io.github.cdsap.projectgenerator.writer.BuildFilesGenerator
+import io.github.cdsap.projectgenerator.generator.BuildFilesGenerator
 import io.github.cdsap.projectgenerator.model.LanguageAttributes
 import io.github.cdsap.projectgenerator.model.ProjectGraph
 import io.github.cdsap.projectgenerator.model.TypeProject
diff --git a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/classes/ClassGeneratorAndroid.kt b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/classes/ClassGeneratorAndroid.kt
index 2a599744..c0ce43d5 100644
--- a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/classes/ClassGeneratorAndroid.kt
+++ b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/classes/ClassGeneratorAndroid.kt
@@ -4,7 +4,7 @@ import io.github.cdsap.projectgenerator.generator.GeneratedModuleLayout
 import io.github.cdsap.projectgenerator.generator.android.AndroidSourceSetLayout
 import io.github.cdsap.projectgenerator.model.*
 import io.github.cdsap.projectgenerator.NameMappings
-import io.github.cdsap.projectgenerator.writer.ClassGenerator
+import io.github.cdsap.projectgenerator.generator.ClassGenerator
 import java.io.File
 import java.util.concurrent.CopyOnWriteArrayList
 import kotlin.text.appendLine
diff --git a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/classes/ClassGeneratorAndroidLegacy.kt b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/classes/ClassGeneratorAndroidLegacy.kt
index 0b1c894e..714e90e9 100644
--- a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/classes/ClassGeneratorAndroidLegacy.kt
+++ b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/classes/ClassGeneratorAndroidLegacy.kt
@@ -3,7 +3,7 @@ package io.github.cdsap.projectgenerator.generator.classes
 import io.github.cdsap.projectgenerator.generator.android.AndroidSourceSetLayout
 import io.github.cdsap.projectgenerator.model.*
 import io.github.cdsap.projectgenerator.NameMappings
-import io.github.cdsap.projectgenerator.writer.ClassGenerator
+import io.github.cdsap.projectgenerator.generator.ClassGenerator
 import java.io.File
 import java.util.concurrent.CopyOnWriteArrayList
 import kotlin.text.appendLine
diff --git a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/classes/ClassGeneratorJvm.kt b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/classes/ClassGeneratorJvm.kt
index 1c3056a8..0f9fb00e 100644
--- a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/classes/ClassGeneratorJvm.kt
+++ b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/classes/ClassGeneratorJvm.kt
@@ -2,7 +2,7 @@ package io.github.cdsap.projectgenerator.generator.classes
 
 import io.github.cdsap.projectgenerator.model.*
 import io.github.cdsap.projectgenerator.NameMappings
-import io.github.cdsap.projectgenerator.writer.ClassGenerator
+import io.github.cdsap.projectgenerator.generator.ClassGenerator
 import java.io.File
 import java.util.concurrent.CopyOnWriteArrayList
 import kotlin.text.appendLine
diff --git a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/planner/ModuleClassPlannerAndroid.kt b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/planner/ModuleClassPlannerAndroid.kt
index b2151ce3..c0f2224b 100644
--- a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/planner/ModuleClassPlannerAndroid.kt
+++ b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/planner/ModuleClassPlannerAndroid.kt
@@ -2,7 +2,7 @@ package io.github.cdsap.projectgenerator.generator.planner
 
 import io.github.cdsap.projectgenerator.model.*
 import io.github.cdsap.projectgenerator.NameMappings
-import io.github.cdsap.projectgenerator.writer.ModuleClassPlanner
+import io.github.cdsap.projectgenerator.generator.ModuleClassPlanner
 
 /**
  * Plans what classes each module should have and their dependencies
diff --git a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/planner/ModuleClassPlannerAndroidLegacy.kt b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/planner/ModuleClassPlannerAndroidLegacy.kt
index 164635ef..a6865221 100644
--- a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/planner/ModuleClassPlannerAndroidLegacy.kt
+++ b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/planner/ModuleClassPlannerAndroidLegacy.kt
@@ -2,7 +2,7 @@ package io.github.cdsap.projectgenerator.generator.planner
 
 import io.github.cdsap.projectgenerator.model.*
 import io.github.cdsap.projectgenerator.NameMappings
-import io.github.cdsap.projectgenerator.writer.ModuleClassPlanner
+import io.github.cdsap.projectgenerator.generator.ModuleClassPlanner
 
 /**
  * Plans what classes each module should have and their dependencies
diff --git a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/planner/ModuleClassPlannerJvm.kt b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/planner/ModuleClassPlannerJvm.kt
index ff1b5e64..529d2662 100644
--- a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/planner/ModuleClassPlannerJvm.kt
+++ b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/planner/ModuleClassPlannerJvm.kt
@@ -1,6 +1,6 @@
 package io.github.cdsap.projectgenerator.generator.planner
 
-import io.github.cdsap.projectgenerator.writer.ModuleClassPlanner
+import io.github.cdsap.projectgenerator.generator.ModuleClassPlanner
 import io.github.cdsap.projectgenerator.model.*
 import io.github.cdsap.projectgenerator.NameMappings
 
diff --git a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/resources/ResourceGenerator.kt b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/resources/ResourceGenerator.kt
index d4b5c0d0..a4e42633 100644
--- a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/resources/ResourceGenerator.kt
+++ b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/resources/ResourceGenerator.kt
@@ -7,7 +7,7 @@ import io.github.cdsap.projectgenerator.generator.android.ClassTheme
 import io.github.cdsap.projectgenerator.generator.android.FragmentLayout
 import io.github.cdsap.projectgenerator.generator.android.Manifest
 import io.github.cdsap.projectgenerator.generator.android.ValuesStrings
-import io.github.cdsap.projectgenerator.writer.ResourceGeneratorA
+import io.github.cdsap.projectgenerator.generator.ResourceGeneratorA
 import io.github.cdsap.projectgenerator.NameMappings
 import io.github.cdsap.projectgenerator.generator.classes.GenerateDictionaryAndroid
 import io.github.cdsap.projectgenerator.model.DependencyInjection
diff --git a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/test/TestGeneratorAndroid.kt b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/test/TestGeneratorAndroid.kt
index dc7056b3..51f24a07 100644
--- a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/test/TestGeneratorAndroid.kt
+++ b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/test/TestGeneratorAndroid.kt
@@ -2,7 +2,7 @@ package io.github.cdsap.projectgenerator.generator.test
 
 import io.github.cdsap.projectgenerator.generator.GeneratedModuleLayout
 import io.github.cdsap.projectgenerator.generator.classes.GenerateDictionaryAndroid
-import io.github.cdsap.projectgenerator.writer.TestGenerator
+import io.github.cdsap.projectgenerator.generator.TestGenerator
 import io.github.cdsap.projectgenerator.model.ClassDefinitionAndroid
 import io.github.cdsap.projectgenerator.model.ClassDependencyAndroid
 import io.github.cdsap.projectgenerator.model.ClassTypeAndroid
diff --git a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/test/TestGeneratorAndroidLegacy.kt b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/test/TestGeneratorAndroidLegacy.kt
index 2ee6ef09..5b1042a1 100644
--- a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/test/TestGeneratorAndroidLegacy.kt
+++ b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/test/TestGeneratorAndroidLegacy.kt
@@ -2,7 +2,7 @@ package io.github.cdsap.projectgenerator.generator.test
 
 import io.github.cdsap.projectgenerator.generator.android.AndroidSourceSetLayout
 import io.github.cdsap.projectgenerator.generator.classes.GenerateDictionaryAndroid
-import io.github.cdsap.projectgenerator.writer.TestGenerator
+import io.github.cdsap.projectgenerator.generator.TestGenerator
 import io.github.cdsap.projectgenerator.model.ClassDefinitionAndroid
 import io.github.cdsap.projectgenerator.model.ClassDependencyAndroid
 import io.github.cdsap.projectgenerator.model.ClassTypeAndroid
diff --git a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/test/TestGeneratorJvm.kt b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/test/TestGeneratorJvm.kt
index 75773cd5..b7c47ec4 100644
--- a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/test/TestGeneratorJvm.kt
+++ b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/generator/test/TestGeneratorJvm.kt
@@ -1,6 +1,6 @@
 package io.github.cdsap.projectgenerator.generator.test
 
-import io.github.cdsap.projectgenerator.writer.TestGenerator
+import io.github.cdsap.projectgenerator.generator.TestGenerator
 import io.github.cdsap.projectgenerator.generator.classes.GenerateDictionaryJvm
 import io.github.cdsap.projectgenerator.model.ClassDefinitionJvm
 import io.github.cdsap.projectgenerator.model.ClassTypeJvm
diff --git a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/writer/ModulesWriter.kt b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/writer/ModulesWriter.kt
index 7e3f26ba..425fcf0e 100644
--- a/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/writer/ModulesWriter.kt
+++ b/project-generator/src/main/kotlin/io/github/cdsap/projectgenerator/writer/ModulesWriter.kt
@@ -1,6 +1,11 @@
 package io.github.cdsap.projectgenerator.writer
 
+import io.github.cdsap.projectgenerator.generator.BuildFilesGenerator
+import io.github.cdsap.projectgenerator.generator.ClassGenerator
 import io.github.cdsap.projectgenerator.generator.GeneratedModuleLayout
+import io.github.cdsap.projectgenerator.generator.ModuleClassPlanner
+import io.github.cdsap.projectgenerator.generator.ResourceGeneratorA
+import io.github.cdsap.projectgenerator.generator.TestGenerator
 import io.github.cdsap.projectgenerator.model.LanguageAttributes
 import io.github.cdsap.projectgenerator.model.ProjectGraph
 import io.github.cdsap.projectgenerator.model.TypeOfStringResources
@@ -76,40 +81,3 @@ abstract class ModulesWrite<MODULE_DEF, DICT>(
         }
     }
 }
-
-interface ModuleClassPlanner<MODULE_DEF> {
-    fun planModuleClasses(node: ProjectGraph): MODULE_DEF
-}
-
-interface ClassGenerator<MODULE_DEF, DICT> {
-    fun generate(
-        moduleDefinition: MODULE_DEF,
-        projectName: String,
-        a: MutableMap<String, CopyOnWriteArrayList<DICT>>
-    )
-
-    fun obtainClassesGenerated(
-        moduleDefinition: MODULE_DEF,
-        classesDictionary: MutableMap<String, CopyOnWriteArrayList<DICT>>
-    ): MutableMap<String, CopyOnWriteArrayList<DICT>>
-}
-
-interface TestGenerator<MODULE_DEF, DICT> {
-    fun generate(
-        moduleDefinition: MODULE_DEF,
-        projectName: String,
-        classesDictionary: MutableMap<String, CopyOnWriteArrayList<DICT>>
-    )
-}
-
-interface BuildFilesGenerator {
-    fun generateBuildFiles(node: ProjectGraph, lang: LanguageAttributes, generateUnitTests: Boolean)
-}
-
-interface ResourceGeneratorA<DICT> {
-    fun generate(
-        node: ProjectGraph, lang: LanguageAttributes,
-        typeOfStringResources: TypeOfStringResources,
-        classesDictionary: MutableMap<String, CopyOnWriteArrayList<DICT>>
-    )
-}
diff --git a/project-generator/src/test/kotlin/io/github/cdsap/projectgenerator/generator/ModuleGenerationPortsTest.kt b/project-generator/src/test/kotlin/io/github/cdsap/projectgenerator/generator/ModuleGenerationPortsTest.kt
new file mode 100644
index 00000000..7313839a
--- /dev/null
+++ b/project-generator/src/test/kotlin/io/github/cdsap/projectgenerator/generator/ModuleGenerationPortsTest.kt
@@ -0,0 +1,23 @@
+package io.github.cdsap.projectgenerator.generator
+
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Test
+
+class ModuleGenerationPortsTest {
+
+    @Test
+    fun `module generation ports live in the generator package`() {
+        val expectedPackage = "io.github.cdsap.projectgenerator.generator"
+        val ports = listOf(
+            ModuleClassPlanner::class,
+            ClassGenerator::class,
+            TestGenerator::class,
+            BuildFilesGenerator::class,
+            ResourceGeneratorA::class
+        )
+
+        ports.forEach { port ->
+            assertEquals(expectedPackage, port.java.packageName, "${port.simpleName} package")
+        }
+    }
+}
diff --git a/project-generator/src/test/kotlin/io/github/cdsap/projectgenerator/writer/ModulesWriterTest.kt b/project-generator/src/test/kotlin/io/github/cdsap/projectgenerator/writer/ModulesWriterTest.kt
index 09d057c5..c3daea4d 100644
--- a/project-generator/src/test/kotlin/io/github/cdsap/projectgenerator/writer/ModulesWriterTest.kt
+++ b/project-generator/src/test/kotlin/io/github/cdsap/projectgenerator/writer/ModulesWriterTest.kt
@@ -1,6 +1,10 @@
 package io.github.cdsap.projectgenerator.writer
 
 import io.github.cdsap.projectgenerator.NameMappings
+import io.github.cdsap.projectgenerator.generator.BuildFilesGenerator
+import io.github.cdsap.projectgenerator.generator.ClassGenerator
+import io.github.cdsap.projectgenerator.generator.ModuleClassPlanner
+import io.github.cdsap.projectgenerator.generator.TestGenerator
 import io.github.cdsap.projectgenerator.model.LanguageAttributes
 import io.github.cdsap.projectgenerator.model.ProjectGraph
 import io.github.cdsap.projectgenerator.model.TypeProject