diff --git a/LEGO1/lego/legoomni/src/audio/mxbackgroundaudiomanager.cpp b/LEGO1/lego/legoomni/src/audio/mxbackgroundaudiomanager.cpp
index 60988521..49b4c28d 100644
--- a/LEGO1/lego/legoomni/src/audio/mxbackgroundaudiomanager.cpp
+++ b/LEGO1/lego/legoomni/src/audio/mxbackgroundaudiomanager.cpp
@@ -319,6 +319,7 @@ void MxBackgroundAudioManager::LowerVolume()
 }
 
 // FUNCTION: LEGO1 0x1007f5b0
+// FUNCTION: BETA10 0x100e9543
 void MxBackgroundAudioManager::RaiseVolume()
 {
 	if (m_unk0x148 != 0) {
diff --git a/LEGO1/lego/legoomni/src/worlds/infocenter.cpp b/LEGO1/lego/legoomni/src/worlds/infocenter.cpp
index 03c3e74f..7166ac08 100644
--- a/LEGO1/lego/legoomni/src/worlds/infocenter.cpp
+++ b/LEGO1/lego/legoomni/src/worlds/infocenter.cpp
@@ -700,6 +700,7 @@ void Infocenter::InitializeBitmaps()
 }
 
 // FUNCTION: LEGO1 0x1006fd00
+// FUNCTION: BETA10 0x1002f808
 MxU8 Infocenter::HandleMouseMove(MxS32 p_x, MxS32 p_y)
 {
 	if (m_unk0x11c) {
@@ -967,9 +968,10 @@ MxU8 Infocenter::HandleButtonUp(MxS32 p_x, MxS32 p_y)
 }
 
 // FUNCTION: LEGO1 0x10070370
+// FUNCTION: BETA10 0x1002ffd4
 MxU8 Infocenter::HandleControl(LegoControlManagerNotificationParam& p_param)
 {
-	if (p_param.GetUnknown0x28() == 1) {
+	if (p_param.m_unk0x28 == 1) {
 		m_infoManDialogueTimer = 0;
 
 		InfomainScript::Script actionToPlay = InfomainScript::c_noneInfomain;
@@ -978,7 +980,7 @@ MxU8 Infocenter::HandleControl(LegoControlManagerNotificationParam& p_param)
 
 		LegoGameState* state = GameState();
 
-		switch (p_param.GetClickedObjectId()) {
+		switch (p_param.m_clickedObjectId) {
 		case InfomainScript::c_LeftArrow_Ctl:
 			m_infocenterState->SetUnknown0x74(14);
 			StopCurrentAction();
@@ -1143,8 +1145,11 @@ MxU8 Infocenter::HandleControl(LegoControlManagerNotificationParam& p_param)
 }
 
 // FUNCTION: LEGO1 0x10070870
+// FUNCTION: BETA10 0x1003039e
 MxLong Infocenter::HandleNotification0(MxNotificationParam& p_param)
 {
+	// This function has changed significantly since BETA10
+
 	// MxLong result
 	MxCore* sender = p_param.GetSender();
 
@@ -1314,6 +1319,7 @@ MxBool Infocenter::VTable0x5c()
 }
 
 // FUNCTION: LEGO1 0x10070d10
+// FUNCTION: BETA10 0x100307d4
 void Infocenter::FUN_10070d10(MxS32 p_x, MxS32 p_y)
 {
 	MxS16 i;
diff --git a/LEGO1/omni/include/mxpresenter.h b/LEGO1/omni/include/mxpresenter.h
index 3af93fd0..3151704e 100644
--- a/LEGO1/omni/include/mxpresenter.h
+++ b/LEGO1/omni/include/mxpresenter.h
@@ -123,6 +123,8 @@ class MxPresenter : public MxCore {
 	MxPoint32 GetLocation() const { return this->m_location; }
 	MxS32 GetX() const { return this->m_location.GetX(); }
 	MxS32 GetY() const { return this->m_location.GetY(); }
+
+	// FUNCTION: BETA10 0x10031b70
 	MxS32 GetDisplayZ() const { return this->m_displayZ; }
 
 	// FUNCTION: BETA10 0x10028430
@@ -135,6 +137,7 @@ class MxPresenter : public MxCore {
 		m_compositePresenter = p_compositePresenter;
 	}
 
+	// FUNCTION: BETA10 0x10031b40
 	void SetDisplayZ(MxS32 p_displayZ) { m_displayZ = p_displayZ; }
 
 	// SYNTHETIC: LEGO1 0x1000c070
diff --git a/LEGO1/omni/src/video/mxvideomanager.cpp b/LEGO1/omni/src/video/mxvideomanager.cpp
index 9c99f944..f6040ce8 100644
--- a/LEGO1/omni/src/video/mxvideomanager.cpp
+++ b/LEGO1/omni/src/video/mxvideomanager.cpp
@@ -96,6 +96,7 @@ void MxVideoManager::UpdateRegion()
 }
 
 // FUNCTION: LEGO1 0x100be440
+// FUNCTION: BETA10 0x1012ce5e
 void MxVideoManager::SortPresenterList()
 {
 	if (this->m_presenters->GetCount() <= 1) {