diff --git a/Nuake/src/Scripting/ScriptingEngine.cpp b/Nuake/src/Scripting/ScriptingEngine.cpp
index 1626b4b5..89e1e40f 100644
--- a/Nuake/src/Scripting/ScriptingEngine.cpp
+++ b/Nuake/src/Scripting/ScriptingEngine.cpp
@@ -12,6 +12,7 @@ WrenVM* ScriptingEngine::m_WrenVM;
 
 std::map<std::string, Ref<WrenScript>> ScriptingEngine::m_Scripts;
 std::map<std::string, Ref<ScriptModule>> ScriptingEngine::Modules;
+std::vector<std::string> ScriptingEngine::m_LoadedScripts;
 
 void errorFn(WrenVM* vm, WrenErrorType errorType,
     const char* module, const int line,
@@ -88,18 +89,44 @@ WrenLoadModuleResult myLoadModule(WrenVM* vm, const char* name)
 
 Ref<WrenScript> ScriptingEngine::RegisterScript(const std::string& path, const std::string& mod)
 {
-    std::string query = "import \"" + path + "\" for " + mod;
-    wrenInterpret(m_WrenVM, "main", query.c_str());
+    // Check if scripts has already been loaded.
+    // You can't import the same module twice, otherwise, compile error.
+    if (m_Scripts.find(path) == m_Scripts.end())
+    {
+        std::string query = "import \"" + path + "\" for " + mod;
+        wrenInterpret(m_WrenVM, "main", query.c_str());
+    }
+
     return CreateRef<WrenScript>(path, mod);
 }
 
+// Useful to check if a script has been imported, importing a script
+// twice gives a compile error.
+bool ScriptingEngine::IsScriptImported(const std::string& path)
+{
+    for (auto& script : m_LoadedScripts)
+    {
+        if (script == path)
+            return true;
+    }
+    return false;
+}
+
+void ScriptingEngine::ImportScript(const std::string& path)
+{
+    if (IsScriptImported(path))
+        return;
+    m_LoadedScripts.push_back(path);
+}
+
+
+
 void ScriptingEngine::RegisterModule(Ref<ScriptModule> scriptModule)
 {
     Modules[scriptModule->GetModuleName()] = scriptModule;
     scriptModule->RegisterModule(m_WrenVM);
 }
 
-
 void ScriptingEngine::InitScript(Ref<WrenScript> script)
 {
     script->CallInit();
diff --git a/Nuake/src/Scripting/ScriptingEngine.h b/Nuake/src/Scripting/ScriptingEngine.h
index 5e4414ad..2bba223d 100644
--- a/Nuake/src/Scripting/ScriptingEngine.h
+++ b/Nuake/src/Scripting/ScriptingEngine.h
@@ -1,5 +1,6 @@
 #pragma once
 #include <string>
+#include <vector>
 #include <map>
 #include <string>
 #include "src/Core/Core.h"
@@ -12,12 +13,15 @@ class ScriptingEngine
 {
 private:
 	static WrenVM* m_WrenVM;
+
+	static std::vector<std::string> m_LoadedScripts;
 	static std::map<std::string, Ref<WrenScript>> m_Scripts;
 	static std::map<std::string, Ref<ScriptModule>> Modules;
 public:
 	static Ref<WrenScript> RegisterScript(const std::string& path, const std::string& mod);
+	static bool IsScriptImported(const std::string& path);
+	static void ImportScript(const std::string& path);
 	static void RegisterModule(Ref<ScriptModule> module);
-	static void RegisterMethod(void* method, const std::string& module, const std::string& signature);
 	static void InitScript(Ref<WrenScript> script);
 	static void UpdateScript(Ref<WrenScript> script, Timestep timestep);
 	static void ExitScript(Ref<WrenScript> script);
@@ -25,6 +29,8 @@ public:
 	static void RunCode(const std::string& code);
 	static void Close();
 
+
+
 	static WrenForeignMethodFn bindForeignMethod(
 		WrenVM* vm,
 		const char* module,
diff --git a/Nuake/src/Scripting/WrenScript.cpp b/Nuake/src/Scripting/WrenScript.cpp
index a96e4c77..1af0e79a 100644
--- a/Nuake/src/Scripting/WrenScript.cpp
+++ b/Nuake/src/Scripting/WrenScript.cpp
@@ -6,18 +6,22 @@ WrenScript::WrenScript(const std::string& path, const std::string& mod, bool isE
 {
 	WrenVM* vm = ScriptingEngine::GetWrenVM();
 
-	// Import statement
-	std::string source = "import \"" + path + "\" for " + mod;
-
 	CompiledSuccesfully = true;
 
-	// Import file as module
-	WrenInterpretResult result = wrenInterpret(vm, "main", source.c_str());
-	if (result != WREN_RESULT_SUCCESS)
-		CompiledSuccesfully = false;
+	// Can't import twice the same script, otherwise gives a compile error.
+	if (!ScriptingEngine::IsScriptImported(path))
+	{
+		std::string source = "import \"" + path + "\" for " + mod;
+		WrenInterpretResult result = wrenInterpret(vm, "main", source.c_str());
 
-	if (!CompiledSuccesfully)
-		return;
+		if (result != WREN_RESULT_SUCCESS)
+			CompiledSuccesfully = false;
+
+		if (!CompiledSuccesfully)
+			return;
+
+		ScriptingEngine::ImportScript(path);
+	}
 
 	// Get handle to class
 	wrenEnsureSlots(vm, 1);