diff --git a/TODO b/TODO
index dc6f1c8..ccc251f 100644
--- a/TODO
+++ b/TODO
@@ -14,22 +14,20 @@ Clump & related:
 		texcoord
 	- implement plugins:
 		Clump
-			Collision
+			R* Collision
 		Frame
 			HAnim
 		Atomic
-			Right To Render
-			(Particles)
-			Pipeline Set
+			((Particles))
+			R* Pipeline Set
 		Geometry
 			-Native Data
-			(Morph)
+			((Morph))
 			-Skin
-			2dfx
+			R* 2dfx
 		Material
-			Right To Render
-			Reflection mat
-			Specular Mat
+			R* Reflection mat
+			R* Specular Mat
 			UV Anim
 		Texture
 			(Sky Mipmap Val)
diff --git a/src/clump.cpp b/src/clump.cpp
index 1acfec9..3c9b4e6 100644
--- a/src/clump.cpp
+++ b/src/clump.cpp
@@ -15,6 +15,7 @@ namespace Rw {
 
 Frame::Frame(void)
 {
+	this->parent = NULL;
 	this->child = NULL;
 	this->next = NULL;
 	this->root = NULL;
@@ -24,6 +25,7 @@ Frame::Frame(void)
 	this->matrix[5] = 1.0f;
 	this->matrix[10] = 1.0f;
 	this->matrix[15] = 1.0f;
+	this->dirty = true;
 	constructPlugins();
 }
 
@@ -98,6 +100,33 @@ Frame::count(void)
 	return count;
 }
 
+void
+Frame::updateLTM(void)
+{
+	if(!this->dirty)
+		return;
+	Frame *parent = (Frame*)this->parent;
+	if(parent){
+		parent->updateLTM();
+#define L(i,j) this->ltm[i*4+j]
+#define A(i,j) parent->ltm[i*4+j]
+#define B(i,j) this->matrix[i*4+j]
+		for(int i = 0; i < 4; i++)
+			for(int j = 0; j < 4; j++)
+				L(i,j) = A(0,j)*B(i,0)
+				       + A(1,j)*B(i,1)
+				       + A(2,j)*B(i,2)
+				       + A(3,j)*B(i,3);
+#undef L
+#undef A
+#undef B
+		this->dirty = false;
+	}else{
+		memcpy(this->ltm, this->matrix, 16*4);
+		this->dirty = false;
+	}
+}
+
 static Frame*
 sizeCB(Frame *f, void *size)
 {
@@ -323,9 +352,9 @@ Clump::frameListStreamRead(Stream *stream, Frame ***flp, int32 *nf)
 		f->matrix[13] = buf.pos[1];
 		f->matrix[14] = buf.pos[2];
 		f->matrix[15] = 1.0f;
+		f->matflag = buf.matflag;
 		if(buf.parent >= 0)
 			frameList[buf.parent]->addChild(f);
-		f->matflag = buf.matflag;
 	}
 	for(int32 i = 0; i < numFrames; i++)
 		frameList[i]->streamReadPlugins(stream);
@@ -447,12 +476,7 @@ Atomic::streamGetSize(void)
 static void
 readAtomicRights(Stream *stream, int32, void *, int32, int32)
 {
-//	uint32 version;
-//stream->seek(-4);
-//version = stream->readU32();
 	stream->read(atomicRights, 8);
-//	printf("atomicrights: %s %X %X %X\n", DebugFile, LibraryIDUnpackVersion(version), buffer[0], buffer[1]);
-//	printf("atomicrights: %X %X %X\n", LibraryIDUnpackVersion(version), buffer[0], buffer[1]);
 }
 
 static void
diff --git a/src/rwobjects.h b/src/rwobjects.h
index 3191908..4fa9ffa 100644
--- a/src/rwobjects.h
+++ b/src/rwobjects.h
@@ -27,6 +27,7 @@ struct Frame : PluginBase<Frame>, Object
 
 	// temporary
 	int32 matflag;
+	bool dirty;
 
 	Frame(void);
 	Frame(Frame *f);
@@ -35,6 +36,7 @@ struct Frame : PluginBase<Frame>, Object
 	Frame *removeChild(void);
 	Frame *forAllChildren(Callback cb, void *data);
 	int32 count(void);
+	void updateLTM(void);
 };
 
 struct Image