diff --git a/LEGO1/lego/legoomni/src/entity/legocameracontroller.cpp b/LEGO1/lego/legoomni/src/entity/legocameracontroller.cpp
index c15b4aac..c5fbf72b 100644
--- a/LEGO1/lego/legoomni/src/entity/legocameracontroller.cpp
+++ b/LEGO1/lego/legoomni/src/entity/legocameracontroller.cpp
@@ -186,6 +186,7 @@ void LegoCameraController::TransformPointOfView(const Matrix4& p_transform, MxU3
 }
 
 // FUNCTION: LEGO1 0x10012740
+// FUNCTION: BETA10 0x10069c35
 Mx3DPointFloat LegoCameraController::GetWorldUp()
 {
 	if (m_lego3DView && m_lego3DView->GetPointOfView()) {
@@ -199,6 +200,7 @@ Mx3DPointFloat LegoCameraController::GetWorldUp()
 }
 
 // FUNCTION: LEGO1 0x100127f0
+// FUNCTION: BETA10 0x10069cea
 Mx3DPointFloat LegoCameraController::GetWorldLocation()
 {
 	if (m_lego3DView && m_lego3DView->GetPointOfView()) {
@@ -212,6 +214,7 @@ Mx3DPointFloat LegoCameraController::GetWorldLocation()
 }
 
 // FUNCTION: LEGO1 0x100128a0
+// FUNCTION: BETA10 0x10069daa
 Mx3DPointFloat LegoCameraController::GetWorldDirection()
 {
 	if (m_lego3DView && m_lego3DView->GetPointOfView()) {
diff --git a/LEGO1/lego/sources/3dmanager/lego3dview.h b/LEGO1/lego/sources/3dmanager/lego3dview.h
index 1f878a53..44187337 100644
--- a/LEGO1/lego/sources/3dmanager/lego3dview.h
+++ b/LEGO1/lego/sources/3dmanager/lego3dview.h
@@ -52,6 +52,7 @@ inline ViewManager* Lego3DView::GetViewManager()
 	return m_pViewManager;
 }
 
+// FUNCTION: BETA10 0x1006aae0
 inline ViewROI* Lego3DView::GetPointOfView()
 {
 	return m_pPointOfView;
diff --git a/LEGO1/library_msvc.h b/LEGO1/library_msvc.h
index fd185a53..9e38a1d9 100644
--- a/LEGO1/library_msvc.h
+++ b/LEGO1/library_msvc.h
@@ -873,6 +873,12 @@
 // LIBRARY: BETA10 0x100fa0e0
 // atof
 
+// LIBRARY: BETA10 0x1005a500
+// sqrt
+
+// LIBRARY: BETA10 0x1005a530
+// sqrtf
+
 // LIBRARY: BETA10 0x1005a9c0
 // fabs