diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1b161d18..2537059c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -47,6 +47,7 @@ add_library(lego1 SHARED
   LEGO1/jukebox.cpp
   LEGO1/jukeboxentity.cpp
   LEGO1/jukeboxstate.cpp
+  LEGO1/lego3dview.cpp
   LEGO1/legoact2state.cpp
   LEGO1/legoactioncontrolpresenter.cpp
   LEGO1/legoactor.cpp
@@ -224,7 +225,6 @@ add_library(lego1 SHARED
   LEGO1/towtrackmissionstate.cpp
   LEGO1/viewmanager/viewmanager.cpp
   LEGO1/viewmanager/viewroi.cpp
-  LEGO1/lego3dview.cpp
 )
 if (MINGW)
   target_compile_definitions(lego1 PRIVATE DIRECTINPUT_VERSION=0x0500)
diff --git a/LEGO1/lego3dview.cpp b/LEGO1/lego3dview.cpp
index 2bbb57ae..0bb384e8 100644
--- a/LEGO1/lego3dview.cpp
+++ b/LEGO1/lego3dview.cpp
@@ -2,7 +2,7 @@
 
 #include "legoroi.h"
 
-// STUB: LEGO1 0x1003dd70
+// STUB: LEGO1 0x100ab2b0
 LegoROI* Lego3DView::PickROI(MxLong p_a, MxLong p_b)
 {
 	// TODO
diff --git a/LEGO1/legoomni.cpp b/LEGO1/legoomni.cpp
index b5dc68b5..eab190ac 100644
--- a/LEGO1/legoomni.cpp
+++ b/LEGO1/legoomni.cpp
@@ -605,7 +605,7 @@ MxBool LegoOmni::DoesEntityExist(MxDSAction& p_dsAction)
 }
 
 // FUNCTION: LEGO1 0x1005b400
-int LegoOmni::GetCurrPathInfo(LegoPathBoundary** p_path, int& p_value)
+MxS32 LegoOmni::GetCurrPathInfo(LegoPathBoundary** p_path, MxS32& p_value)
 {
 	if (GetCurrentWorld() == NULL) {
 		return -1;
diff --git a/LEGO1/legoworld.cpp b/LEGO1/legoworld.cpp
index 9cf5266c..f809e1a0 100644
--- a/LEGO1/legoworld.cpp
+++ b/LEGO1/legoworld.cpp
@@ -92,7 +92,7 @@ void LegoWorld::FUN_1001fc80(IslePathActor* p_actor)
 }
 
 // STUB: LEGO1 0x10020120
-int LegoWorld::GetCurrPathInfo(LegoPathBoundary** p_path, int& p_value)
+MxS32 LegoWorld::GetCurrPathInfo(LegoPathBoundary** p_path, MxS32& p_value)
 {
 	// TODO
 	return 0;
diff --git a/LEGO1/mxactionnotificationparam.h b/LEGO1/mxactionnotificationparam.h
index b67d0321..be067c7b 100644
--- a/LEGO1/mxactionnotificationparam.h
+++ b/LEGO1/mxactionnotificationparam.h
@@ -4,6 +4,8 @@
 #include "mxdsaction.h"
 #include "mxnotificationparam.h"
 
+class MxPresenter;
+
 // VTABLE: LEGO1 0x100d8350
 // SIZE 0x14
 class MxActionNotificationParam : public MxNotificationParam {
@@ -88,7 +90,7 @@ class MxEndActionNotificationParam : public MxActionNotificationParam {
 // SIZE 0x18
 class MxType4NotificationParam : public MxActionNotificationParam {
 public:
-	inline MxType4NotificationParam(MxCore* p_sender, MxDSAction* p_action, undefined4 p_unk0x14)
+	inline MxType4NotificationParam(MxCore* p_sender, MxDSAction* p_action, MxPresenter* p_unk0x14)
 		: MxActionNotificationParam(TYPE4, p_sender, p_action, FALSE)
 	{
 		m_unk0x14 = p_unk0x14;
@@ -97,7 +99,7 @@ class MxType4NotificationParam : public MxActionNotificationParam {
 	virtual MxNotificationParam* Clone() override; // vtable+0x4
 
 private:
-	undefined4 m_unk0x14; // 0x14
+	MxPresenter* m_unk0x14; // 0x14
 };
 
 // SYNTHETIC: LEGO1 0x100b0430
diff --git a/LEGO1/mxomni.cpp b/LEGO1/mxomni.cpp
index c298629c..5eddf0ef 100644
--- a/LEGO1/mxomni.cpp
+++ b/LEGO1/mxomni.cpp
@@ -324,40 +324,40 @@ MxResult MxOmni::CreatePresenter(MxStreamController* p_controller, MxDSAction& p
 {
 	MxResult result = FAILURE;
 	MxPresenter* object = (MxPresenter*) m_objectFactory->Create(PresenterNameDispatch(p_action));
-	if (object == NULL) {
-		return result;
+	if (object) {
+		if (object->AddToManager() == SUCCESS) {
+			MxPresenter* sender = (MxPresenter*) p_action.GetUnknown28();
+			if (sender == NULL && (sender = (MxPresenter*) p_controller->FUN_100c1e70(p_action)) == NULL) {
+				if (p_action.GetOrigin() == NULL) {
+					p_action.SetOrigin(this);
+				}
+
+				object->SetCompositePresenter(NULL);
+			}
+			else {
+				p_action.SetOrigin(sender);
+				object->SetCompositePresenter((MxCompositePresenter*) sender);
+			}
+
+			if (object->StartAction(p_controller, &p_action) == SUCCESS) {
+				if (sender) {
+					NotificationManager()->Send(
+						p_action.GetUnknown84(),
+						&MxType4NotificationParam(this, &p_action, object)
+					);
+				}
+
+				if (p_action.GetUnknown84()) {
+					NotificationManager()->Send(
+						p_action.GetUnknown84(),
+						&MxStartActionNotificationParam(c_notificationStartAction, this, &p_action, FALSE)
+					);
+				}
+			}
+
+			result = SUCCESS;
+		}
 	}
-
-	if (object->AddToManager() == SUCCESS) {
-		MxPresenter* sender = (MxPresenter*) p_action.GetUnknown28();
-		if (sender == NULL && (sender = (MxPresenter*) p_controller->FUN_100c1e70(p_action)) == NULL) {
-			if (p_action.GetOrigin() == NULL) {
-				p_action.SetOrigin(this);
-			}
-
-			object->SetCompositePresenter(NULL);
-		}
-		else {
-			p_action.SetOrigin(sender);
-			object->SetCompositePresenter((MxCompositePresenter*) sender);
-		}
-
-		if (object->StartAction(p_controller, &p_action) == SUCCESS) {
-			if (sender) {
-				NotificationManager()->Send(p_action.GetUnknown84(), &MxType4NotificationParam(this, &p_action, FALSE));
-			}
-
-			if (p_action.GetUnknown84()) {
-				NotificationManager()->Send(
-					p_action.GetUnknown84(),
-					&MxStartActionNotificationParam(c_notificationStartAction, this, &p_action, FALSE)
-				);
-			}
-		}
-
-		result = SUCCESS;
-	}
-
 	return result;
 }
 
diff --git a/LEGO1/mxpresenter.h b/LEGO1/mxpresenter.h
index fae7021a..41b255dc 100644
--- a/LEGO1/mxpresenter.h
+++ b/LEGO1/mxpresenter.h
@@ -10,6 +10,7 @@
 
 class MxCompositePresenter;
 class MxStreamController;
+class MxPresenter;
 
 // VTABLE: LEGO1 0x100d4d38
 // SIZE 0x40
diff --git a/LEGO1/mxstreamcontroller.cpp b/LEGO1/mxstreamcontroller.cpp
index c0ce4e65..47742680 100644
--- a/LEGO1/mxstreamcontroller.cpp
+++ b/LEGO1/mxstreamcontroller.cpp
@@ -134,12 +134,12 @@ MxResult MxStreamController::VTable0x30(MxDSAction* p_action)
 }
 
 // FUNCTION: LEGO1 0x100c1e70
-MxCore* MxStreamController::FUN_100c1e70(MxDSAction& p_obj)
+MxCore* MxStreamController::FUN_100c1e70(MxDSAction& p_action)
 {
 	MxAutoLocker locker(&m_criticalSection);
 	MxCore* result = NULL;
-	if (p_obj.GetObjectId() != -1) {
-		MxDSAction* action = m_unk0x3c.Find(&p_obj, FALSE);
+	if (p_action.GetObjectId() != -1) {
+		MxDSAction* action = m_unk0x3c.Find(&p_action, FALSE);
 		if (action != NULL) {
 			result = (MxCore*) action->GetUnknown28();
 		}
diff --git a/LEGO1/mxstreamcontroller.h b/LEGO1/mxstreamcontroller.h
index fc651797..df61085b 100644
--- a/LEGO1/mxstreamcontroller.h
+++ b/LEGO1/mxstreamcontroller.h
@@ -44,7 +44,7 @@ class MxStreamController : public MxCore {
 	MxResult FUN_100c1800(MxDSAction* p_action, MxU32 p_val);
 	MxBool FUN_100c20d0(MxDSObject& p_obj);
 	MxResult FUN_100c1a00(MxDSAction* p_action, MxU32 p_bufferval);
-	MxCore* FUN_100c1e70(MxDSAction& p_obj);
+	MxCore* FUN_100c1e70(MxDSAction& p_action);
 	MxResult FUN_100c1f00(MxDSAction* p_action);
 
 	inline MxAtomId& GetAtom() { return m_atom; };