diff --git a/Source/Integration/IntegrationGameModeBase.cpp b/Source/Integration/IntegrationGameModeBase.cpp
index 8b965dc6..342e54fb 100644
--- a/Source/Integration/IntegrationGameModeBase.cpp
+++ b/Source/Integration/IntegrationGameModeBase.cpp
@@ -134,9 +134,19 @@ void AIntegrationGameModeBase::UpdateTangibles() {
 
 void AIntegrationGameModeBase::ExecuteDebuggingCommand(const FString &fs) {
 	if (fs == "\\invokeplayer") {
-		// FlxLockedWrapper w(LockableWrapper);
-		// int64 player = w.GetActor();
-		// w->play_invoke_player(w.Get(), player, datapk);
+		DPrint(TEXT("Trying to invoke 'myfunction' in lua"));
+		FlxLockedWrapper w(LockableWrapper);
+		FlxStreamBuffer sb;
+		sb.write_string("myfunction");
+		sb.write_simple_dynamic_tag(SimpleDynamicTag::NUMBER);
+		sb.write_double(3.0);
+		sb.write_simple_dynamic_tag(SimpleDynamicTag::STRING);
+		sb.write_string("Howdy");
+		sb.write_simple_dynamic_tag(SimpleDynamicTag::BOOLEAN);
+		sb.write_bool(true);
+		std::string_view datapk = sb.view();
+		int64 player = w.GetActor();
+		w->play_invoke_engio(w.Get(), player, datapk.size(), datapk.data());
 	} else {
 		ConsoleOutput.AppendLine(TEXT("Unknown Command"));
 	}
diff --git a/Source/Integration/StringDecoder.h b/Source/Integration/StringDecoder.h
index 44ebf251..0527f8ff 100644
--- a/Source/Integration/StringDecoder.h
+++ b/Source/Integration/StringDecoder.h
@@ -4,6 +4,8 @@
 #include "lpx-basebuffer.hpp"
 
 
+using FlxSimpleDynamic = SimpleDynamic<std::string>;
+
 class FlxStreamBufferCore {
 private:
 	bool err_eof_on_read_;
@@ -28,13 +30,13 @@ class FlxStreamBuffer : public BaseBuffer<FlxStreamBufferCore, std::string> {
 public:
     using BaseBuffer::BaseBuffer;
 
-    void write_dxyz(const FVector &xyz) {
+    void write_dvector(const FVector &xyz) {
         write_double(xyz.X);
         write_double(xyz.Y);
         write_double(xyz.Z);
     }
 
-    FVector read_dxyz() {
+    FVector read_dvector() {
         double x = read_double();
         double y = read_double();
         double z = read_double();