diff --git a/ps2.cpp b/ps2.cpp
new file mode 100644
index 0000000..d2ffc6f
--- /dev/null
+++ b/ps2.cpp
@@ -0,0 +1,76 @@
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <cassert>
+
+#include <iostream>
+#include <fstream>
+
+#include "rwbase.h"
+#include "rwplugin.h"
+#include "rw.h"
+#include "rwps2.h"
+
+using namespace std;
+
+namespace Rw {
+
+void
+ReadNativeDataPS2(istream &stream, int32 len, void *object, int32, int32)
+{
+	Geometry *geometry = (Geometry*)object;
+	assert(FindChunk(stream, ID_STRUCT, NULL, NULL));
+	assert(readUInt32(stream) == 4);
+	PS2InstanceDataHeader *header = new PS2InstanceDataHeader;
+	geometry->instData = header;
+	header->platform = 4;
+	assert(geometry->meshHeader != NULL);
+	header->numMeshes = geometry->meshHeader->numMeshes;
+	header->instanceMeshes = new PS2InstanceData[header->numMeshes];
+	for(uint32 i = 0; i < header->numMeshes; i++){
+		PS2InstanceData *instance = &header->instanceMeshes[i];
+		uint32 buf[2];
+		stream.read((char*)buf, 8);
+		instance->dataSize = buf[0];
+		instance->noRefChain = buf[1];
+		instance->data = new uint8[instance->dataSize];
+		stream.read((char*)instance->data, instance->dataSize);
+	}
+}
+
+void
+WriteNativeDataPS2(ostream &stream, int32 len, void *object, int32, int32)
+{
+	Geometry *geometry = (Geometry*)object;
+	WriteChunkHeader(stream, ID_STRUCT, len-12);
+	writeUInt32(4, stream);
+	assert(geometry->instData != NULL);
+	PS2InstanceDataHeader *header =
+		(PS2InstanceDataHeader*)geometry->instData;
+	for(uint32 i = 0; i < header->numMeshes; i++){
+		PS2InstanceData *instance = &header->instanceMeshes[i];
+		uint32 buf[2];
+		buf[0] = instance->dataSize;
+		buf[1] = instance->noRefChain;
+		stream.write((char*)buf, 8);
+		stream.write((char*)instance->data, instance->dataSize);
+	}
+}
+
+int32
+GetSizeNativeDataPS2(void *object, int32, int32)
+{
+	Geometry *geometry = (Geometry*)object;
+	int32 size = 16;
+	assert(geometry->instData != NULL);
+	PS2InstanceDataHeader *header =
+		(PS2InstanceDataHeader*)geometry->instData;
+	for(uint32 i = 0; i < header->numMeshes; i++){
+		PS2InstanceData *instance = &header->instanceMeshes[i];
+		size += 8;
+		size += instance->dataSize;
+	}
+	return size;
+}
+
+}