diff --git a/LEGO1/lego/legoomni/src/entity/legoentity.cpp b/LEGO1/lego/legoomni/src/entity/legoentity.cpp
index f581389d..2c482715 100644
--- a/LEGO1/lego/legoomni/src/entity/legoentity.cpp
+++ b/LEGO1/lego/legoomni/src/entity/legoentity.cpp
@@ -58,9 +58,7 @@ void LegoEntity::Destroy(MxBool p_fromDestructor)
 		}
 		else {
 			VideoManager()->Get3DManager()->GetLego3DView()->Remove(*m_roi);
-
-			if (m_roi)
-				delete m_roi;
+			delete m_roi;
 		}
 	}
 
diff --git a/LEGO1/omni/include/mxdiskstreamcontroller.h b/LEGO1/omni/include/mxdiskstreamcontroller.h
index 9e476afc..52c0d8b4 100644
--- a/LEGO1/omni/include/mxdiskstreamcontroller.h
+++ b/LEGO1/omni/include/mxdiskstreamcontroller.h
@@ -42,11 +42,12 @@ public:
 
 	inline MxBool GetUnk0xc4() const { return m_unk0xc4; }
 
-	void FUN_100c7f40(MxDSStreamingAction* p_streamingaction);
-	void FUN_100c8670(MxDSStreamingAction* p_streamingAction);
-	void InsertToList74(MxDSBuffer* p_buffer);
-	void FUN_100c7cb0(MxDSStreamingAction* p_action);
 	MxResult FUN_100c7890(MxDSStreamingAction* p_action);
+	void FUN_100c7cb0(MxDSStreamingAction* p_action);
+	void FUN_100c7f40(MxDSStreamingAction* p_streamingaction);
+	void FUN_100c8120(MxDSAction* p_action);
+	void InsertToList74(MxDSBuffer* p_buffer);
+	void FUN_100c8670(MxDSStreamingAction* p_streamingAction);
 
 private:
 	MxStreamListMxDSAction m_list0x64; // 0x64
@@ -87,4 +88,7 @@ private:
 // TEMPLATE: LEGO1 0x100c74e0
 // List<MxDSBuffer *>::~List<MxDSBuffer *>
 
+// TEMPLATE: LEGO1 0x100c7ef0
+// list<MxNextActionDataStart *>::insert
+
 #endif // MXDISKSTREAMCONTROLLER_H
diff --git a/LEGO1/omni/include/mxdsmediaaction.h b/LEGO1/omni/include/mxdsmediaaction.h
index 1f1b97d5..7422ec2d 100644
--- a/LEGO1/omni/include/mxdsmediaaction.h
+++ b/LEGO1/omni/include/mxdsmediaaction.h
@@ -28,8 +28,13 @@ public:
 		return !strcmp(p_name, MxDSMediaAction::ClassName()) || MxDSAction::IsA(p_name);
 	}
 
+	// SYNTHETIC: LEGO1 0x100c8cd0
+	// MxDSMediaAction::`scalar deleting destructor'
+
+	virtual undefined4 VTable0x14();                                     // vtable+14;
 	virtual MxU32 GetSizeOnDisk() override;                              // vtable+18;
 	virtual void Deserialize(MxU8** p_source, MxS16 p_unk0x24) override; // vtable+1c;
+	virtual MxDSAction* Clone() override;                                // vtable+2c;
 
 	void CopyMediaSrcPath(const char* p_mediaSrcPath);
 
diff --git a/LEGO1/omni/include/mxdsparallelaction.h b/LEGO1/omni/include/mxdsparallelaction.h
index 89fc1df0..0386de7f 100644
--- a/LEGO1/omni/include/mxdsparallelaction.h
+++ b/LEGO1/omni/include/mxdsparallelaction.h
@@ -26,8 +26,15 @@ public:
 		return !strcmp(p_name, MxDSParallelAction::ClassName()) || MxDSMultiAction::IsA(p_name);
 	}
 
+	// SYNTHETIC: LEGO1 0x100cb020
+	// MxDSParallelAction::`scalar deleting destructor'
+
 	virtual MxLong GetDuration() override; // vtable+24;
-	virtual MxDSAction* Clone() override;  // vtable+2c;
+
+	// FUNCTION: LEGO1 0x100caef0
+	virtual void SetDuration(MxLong p_duration) override { m_duration = p_duration; } // vtable+0x28
+
+	virtual MxDSAction* Clone() override; // vtable+2c;
 };
 
 #endif // MXDSPARALLELACTION_H
diff --git a/LEGO1/omni/include/mxstreamer.h b/LEGO1/omni/include/mxstreamer.h
index 673db644..f22e343f 100644
--- a/LEGO1/omni/include/mxstreamer.h
+++ b/LEGO1/omni/include/mxstreamer.h
@@ -100,6 +100,7 @@ public:
 
 	MxBool FUN_100b9b30(MxDSObject& p_dsObject);
 	MxStreamController* GetOpenStream(const char* p_name);
+	void FUN_100b98f0(MxDSAction* p_action);
 	MxResult AddStreamControllerToOpenList(MxStreamController* p_stream);
 	MxResult FUN_100b99b0(MxDSAction* p_action);
 	MxResult DeleteObject(MxDSAction* p_dsAction);
diff --git a/LEGO1/omni/src/action/mxdsmediaaction.cpp b/LEGO1/omni/src/action/mxdsmediaaction.cpp
index 580c22bc..fda2721a 100644
--- a/LEGO1/omni/src/action/mxdsmediaaction.cpp
+++ b/LEGO1/omni/src/action/mxdsmediaaction.cpp
@@ -47,6 +47,17 @@ MxDSMediaAction& MxDSMediaAction::operator=(MxDSMediaAction& p_dsMediaAction)
 	return *this;
 }
 
+// FUNCTION: LEGO1 0x100c8df0
+MxDSAction* MxDSMediaAction::Clone()
+{
+	MxDSMediaAction* clone = new MxDSMediaAction();
+
+	if (clone)
+		*clone = *this;
+
+	return clone;
+}
+
 // FUNCTION: LEGO1 0x100c8e80
 void MxDSMediaAction::CopyMediaSrcPath(const char* p_mediaSrcPath)
 {
@@ -64,6 +75,12 @@ void MxDSMediaAction::CopyMediaSrcPath(const char* p_mediaSrcPath)
 		this->m_mediaSrcPath = NULL;
 }
 
+// FUNCTION: LEGO1 0x100c8f00
+undefined4 MxDSMediaAction::VTable0x14()
+{
+	return MxDSAction::VTable0x14();
+}
+
 // FUNCTION: LEGO1 0x100c8f10
 MxU32 MxDSMediaAction::GetSizeOnDisk()
 {
diff --git a/LEGO1/omni/src/stream/mxdiskstreamcontroller.cpp b/LEGO1/omni/src/stream/mxdiskstreamcontroller.cpp
index 0b0ee1c2..5833d18f 100644
--- a/LEGO1/omni/src/stream/mxdiskstreamcontroller.cpp
+++ b/LEGO1/omni/src/stream/mxdiskstreamcontroller.cpp
@@ -301,6 +301,23 @@ MxResult MxDiskStreamController::VTable0x20(MxDSAction* p_action)
 	return SUCCESS;
 }
 
+// FUNCTION: LEGO1 0x100c8120
+void MxDiskStreamController::FUN_100c8120(MxDSAction* p_action)
+{
+	VTable0x30(p_action);
+
+	if (m_provider) {
+		m_provider->VTable0x20(p_action);
+	}
+
+	while (TRUE) {
+		MxDSAction* found = m_unk0x54.Find(p_action, TRUE);
+		if (!found)
+			break;
+		delete found;
+	}
+}
+
 // FUNCTION: LEGO1 0x100c8160
 MxResult MxDiskStreamController::VTable0x24(MxDSAction* p_action)
 {
diff --git a/LEGO1/omni/src/stream/mxstreamer.cpp b/LEGO1/omni/src/stream/mxstreamer.cpp
index 6ab4e47d..d8d64fb5 100644
--- a/LEGO1/omni/src/stream/mxstreamer.cpp
+++ b/LEGO1/omni/src/stream/mxstreamer.cpp
@@ -121,6 +121,15 @@ MxStreamController* MxStreamer::GetOpenStream(const char* p_name)
 	return NULL;
 }
 
+// FUNCTION: LEGO1 0x100b98f0
+void MxStreamer::FUN_100b98f0(MxDSAction* p_action)
+{
+	MxStreamController* controller = GetOpenStream(p_action->GetAtomId().GetInternal());
+	if (controller && controller->IsA("MxDiskStreamController")) {
+		((MxDiskStreamController*) controller)->FUN_100c8120(p_action);
+	}
+}
+
 // FUNCTION: LEGO1 0x100b9930
 MxResult MxStreamer::AddStreamControllerToOpenList(MxStreamController* p_stream)
 {