diff --git a/api/src/main/kotlin/io/smnp/environment/Environment.kt b/api/src/main/kotlin/io/smnp/environment/Environment.kt
index 88477fc..29b32b6 100644
--- a/api/src/main/kotlin/io/smnp/environment/Environment.kt
+++ b/api/src/main/kotlin/io/smnp/environment/Environment.kt
@@ -3,18 +3,7 @@ package io.smnp.environment
 import io.smnp.ext.ModuleRegistry
 import io.smnp.type.module.Module
 
-class Environment {
-    private val rootModule = Module("<root>")
-    private val loadedModules = mutableListOf<String>()
-
-    fun loadModule(path: String) {
-        ModuleRegistry.requestModulesForPath(path).forEach {
-            rootModule.addSubmodule(it)
-            loadedModules.add(path)
-        }
-    }
-
-    fun printModules(printContent: Boolean) {
-        rootModule.pretty(printContent)
-    }
+interface Environment {
+    fun loadModule(path: String)
+    fun printModules(printContent: Boolean)
 }
\ No newline at end of file
diff --git a/api/src/main/kotlin/io/smnp/ext/ModuleRegistry.kt b/api/src/main/kotlin/io/smnp/ext/ModuleRegistry.kt
index 5f49004..2a3b653 100644
--- a/api/src/main/kotlin/io/smnp/ext/ModuleRegistry.kt
+++ b/api/src/main/kotlin/io/smnp/ext/ModuleRegistry.kt
@@ -3,19 +3,6 @@ package io.smnp.ext
 import io.smnp.type.module.Module
 import org.pf4j.DefaultPluginManager
 
-object ModuleRegistry {
-    private val modules = mutableListOf<Pair<String, Module>>()
-    init {
-        val pluginManager = DefaultPluginManager()
-        pluginManager.loadPlugins()
-        pluginManager.startPlugins()
-
-        pluginManager.getExtensions(ModuleDefinition::class.java).forEach {
-            modules.add(Pair(it.modulePath(), Module.create(it.modulePath(), it.functions(), it.methods())))
-        }
-    }
-
-    fun requestModulesForPath(path: String): List<Module> {
-        return modules.filter { it.first == path }.map { it.second }
-    }
+interface ModuleRegistry {
+    fun requestModulesForPath(path: String): List<Module>
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/io/smnp/environment/DefaultEnvironment.kt b/app/src/main/kotlin/io/smnp/environment/DefaultEnvironment.kt
new file mode 100644
index 0000000..1cde872
--- /dev/null
+++ b/app/src/main/kotlin/io/smnp/environment/DefaultEnvironment.kt
@@ -0,0 +1,20 @@
+package io.smnp.environment
+
+import io.smnp.ext.DefaultModuleRegistry
+import io.smnp.type.module.Module
+
+class DefaultEnvironment : Environment {
+    private val rootModule = Module("<root>")
+    private val loadedModules = mutableListOf<String>()
+
+    override fun loadModule(path: String) {
+        DefaultModuleRegistry.requestModulesForPath(path).forEach {
+            rootModule.addSubmodule(it)
+            loadedModules.add(path)
+        }
+    }
+
+    override fun printModules(printContent: Boolean) {
+        rootModule.pretty(printContent)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/io/smnp/ext/DefaultModuleRegistry.kt b/app/src/main/kotlin/io/smnp/ext/DefaultModuleRegistry.kt
new file mode 100644
index 0000000..7e22f6b
--- /dev/null
+++ b/app/src/main/kotlin/io/smnp/ext/DefaultModuleRegistry.kt
@@ -0,0 +1,21 @@
+package io.smnp.ext
+
+import io.smnp.type.module.Module
+import org.pf4j.DefaultPluginManager
+
+object DefaultModuleRegistry : ModuleRegistry {
+    private val modules = mutableListOf<Pair<String, Module>>()
+    init {
+        val pluginManager = DefaultPluginManager()
+        pluginManager.loadPlugins()
+        pluginManager.startPlugins()
+
+        pluginManager.getExtensions(ModuleDefinition::class.java).forEach {
+            modules.add(Pair(it.modulePath(), Module.create(it.modulePath(), it.functions(), it.methods())))
+        }
+    }
+
+    override fun requestModulesForPath(path: String): List<Module> {
+        return modules.filter { it.first == path }.map { it.second }
+    }
+}
\ No newline at end of file