diff --git a/LEGO1/lego/legoomni/include/legomodelpresenter.h b/LEGO1/lego/legoomni/include/legomodelpresenter.h
index 29c069b5..7f9886a9 100644
--- a/LEGO1/lego/legoomni/include/legomodelpresenter.h
+++ b/LEGO1/lego/legoomni/include/legomodelpresenter.h
@@ -9,6 +9,7 @@ class LegoEntity;
 class MxDSChunk;
 
 // VTABLE: LEGO1 0x100d4e50
+// VTABLE: BETA10 0x101bcd88
 // SIZE 0x6c
 class LegoModelPresenter : public MxVideoPresenter {
 public:
diff --git a/LEGO1/lego/legoomni/src/video/legoanimpresenter.cpp b/LEGO1/lego/legoomni/src/video/legoanimpresenter.cpp
index 4537418a..28b2b2e1 100644
--- a/LEGO1/lego/legoomni/src/video/legoanimpresenter.cpp
+++ b/LEGO1/lego/legoomni/src/video/legoanimpresenter.cpp
@@ -789,9 +789,9 @@ void LegoAnimPresenter::StartingTickle()
 	FUN_1006c8a0(TRUE);
 
 	if (m_unk0x78 == NULL) {
-		if (fabs(m_action->GetDirection().GetX()) >= 0.00000047683716F ||
-			fabs(m_action->GetDirection().GetY()) >= 0.00000047683716F ||
-			fabs(m_action->GetDirection().GetZ()) >= 0.00000047683716F) {
+		if (fabs(m_action->GetDirection()[0]) >= 0.00000047683716F ||
+			fabs(m_action->GetDirection()[1]) >= 0.00000047683716F ||
+			fabs(m_action->GetDirection()[2]) >= 0.00000047683716F) {
 			m_unk0x78 = new MxMatrix();
 			CalcLocalTransform(m_action->GetLocation(), m_action->GetDirection(), m_action->GetUp(), *m_unk0x78);
 		}
diff --git a/LEGO1/lego/legoomni/src/video/legomodelpresenter.cpp b/LEGO1/lego/legoomni/src/video/legomodelpresenter.cpp
index d6100be7..a495f528 100644
--- a/LEGO1/lego/legoomni/src/video/legomodelpresenter.cpp
+++ b/LEGO1/lego/legoomni/src/video/legomodelpresenter.cpp
@@ -50,6 +50,7 @@ void LegoModelPresenter::Destroy(MxBool p_fromDestructor)
 }
 
 // FUNCTION: LEGO1 0x1007f6b0
+// FUNCTION: BETA10 0x1009845e
 MxResult LegoModelPresenter::CreateROI(MxDSChunk* p_chunk)
 {
 	MxResult result = FAILURE;
@@ -171,13 +172,9 @@ MxResult LegoModelPresenter::CreateROI(MxDSChunk* p_chunk)
 	// Get scripted location, direction and up vectors
 
 	CalcLocalTransform(
-		Mx3DPointFloat(m_action->GetLocation().GetX(), m_action->GetLocation().GetY(), m_action->GetLocation().GetZ()),
-		Mx3DPointFloat(
-			m_action->GetDirection().GetX(),
-			m_action->GetDirection().GetY(),
-			m_action->GetDirection().GetZ()
-		),
-		Mx3DPointFloat(m_action->GetUp().GetX(), m_action->GetUp().GetY(), m_action->GetUp().GetZ()),
+		Mx3DPointFloat(m_action->GetLocation()[0], m_action->GetLocation()[1], m_action->GetLocation()[2]),
+		Mx3DPointFloat(m_action->GetDirection()[0], m_action->GetDirection()[1], m_action->GetDirection()[2]),
+		Mx3DPointFloat(m_action->GetUp()[0], m_action->GetUp()[1], m_action->GetUp()[2]),
 		mat
 	);
 	m_roi->UpdateTransformationRelativeToParent(mat);
@@ -234,6 +231,7 @@ MxResult LegoModelPresenter::FUN_1007ff70(
 }
 
 // FUNCTION: LEGO1 0x10080050
+// FUNCTION: BETA10 0x100991c2
 void LegoModelPresenter::ReadyTickle()
 {
 	if (m_compositePresenter != NULL && m_compositePresenter->IsA("LegoEntityPresenter") &&
diff --git a/LEGO1/library_msvc.h b/LEGO1/library_msvc.h
index b9a1359c..c5408c4e 100644
--- a/LEGO1/library_msvc.h
+++ b/LEGO1/library_msvc.h
@@ -710,6 +710,15 @@
 // LIBRARY: BETA10 0x100fa0e0
 // atof
 
+// // LIBRARY: BETA10 0x1005a9c0
+// // fabs
+//
+// // LIBRARY: BETA10 0x1005a9f0
+// // fabsf
+//
+// // LIBRARY: BETA10 0x100f9bb0
+// // _fabs
+
 // LIBRARY: BETA10 0x100ff82b
 // __ctrandisp1
 
diff --git a/LEGO1/mxgeometry/mxgeometry3d.h b/LEGO1/mxgeometry/mxgeometry3d.h
index f09ea244..a4768a6d 100644
--- a/LEGO1/mxgeometry/mxgeometry3d.h
+++ b/LEGO1/mxgeometry/mxgeometry3d.h
@@ -32,13 +32,10 @@ class Mx3DPointFloat : public Vector3 {
 	// FUNCTION: LEGO1 0x10003c10
 	virtual void operator=(const Vector3& p_impl) { EqualsImpl(p_impl.m_data); } // vtable+0x88
 
-	float GetX() { return m_data[0]; }
-	float GetY() { return m_data[1]; }
-	float GetZ() { return m_data[2]; }
-
 	// FUNCTION: BETA10 0x10013460
 	float& operator[](int idx) { return m_data[idx]; }
 
+	// FUNCTION: BETA10 0x100373c0
 	const float& operator[](int idx) const { return m_data[idx]; }
 
 	// SYNTHETIC: LEGO1 0x10010c00
diff --git a/LEGO1/omni/include/mxdsaction.h b/LEGO1/omni/include/mxdsaction.h
index 1820a68c..a68dbc51 100644
--- a/LEGO1/omni/include/mxdsaction.h
+++ b/LEGO1/omni/include/mxdsaction.h
@@ -86,13 +86,13 @@ class MxDSAction : public MxDSObject {
 	void SetLoopCount(MxS32 p_loopCount) { m_loopCount = p_loopCount; }
 
 	// FUNCTION: BETA10 0x1003db50
-	Mx3DPointFloat& GetLocation() { return m_location; }
+	Vector3& GetLocation() { return m_location; }
 
 	// FUNCTION: BETA10 0x1003db80
-	Mx3DPointFloat& GetDirection() { return m_direction; }
+	Vector3& GetDirection() { return m_direction; }
 
 	// FUNCTION: BETA10 0x1003dbb0
-	Mx3DPointFloat& GetUp() { return m_up; }
+	Vector3& GetUp() { return m_up; }
 
 	void SetLocation(const Vector3& p_location) { m_location = p_location; }
 	void SetDirection(const Vector3& p_direction) { m_direction = p_direction; }
diff --git a/LEGO1/realtime/vector.h b/LEGO1/realtime/vector.h
index 6d0803b9..86c86570 100644
--- a/LEGO1/realtime/vector.h
+++ b/LEGO1/realtime/vector.h
@@ -416,6 +416,11 @@ class Vector4 : public Vector3 {
 		m_data[3] = p_value;
 	} // vtable+0x84
 
+	float& operator[](int idx) { return m_data[idx]; }
+
+	// FUNCTION: BETA10 0x10010890
+	const float& operator[](int idx) const { return m_data[idx]; }
+
 	friend class Mx4DPointFloat;
 };