diff --git a/.gitignore b/.gitignore
index 3e49300b..105d561e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,3 +17,5 @@ LEGO1.DLL
 build/
 *.swp
 __pycache__/
+LEGO1PROGRESS.HTML
+LEGO1PROGRESS.SVG
diff --git a/LEGO1/legoactor.cpp b/LEGO1/legoactor.cpp
index ace8a47c..31c6da6f 100644
--- a/LEGO1/legoactor.cpp
+++ b/LEGO1/legoactor.cpp
@@ -3,43 +3,49 @@
 DECOMP_SIZE_ASSERT(LegoActor, 0x78)
 
 // Probably in header
-// OFFSET: LEGO1 0x10002cc0 STUB
-void LegoActor::VTable0x50()
+// OFFSET: LEGO1 0x10002cc0
+MxFloat LegoActor::VTable0x50()
 {
-	// TODO
+	return m_unk68;
 }
 
-// OFFSET: LEGO1 0x10002cd0 STUB
-void LegoActor::VTable0x54()
+// OFFSET: LEGO1 0x10002cd0
+void LegoActor::VTable0x54(MxFloat p_unk)
 {
-	// TODO
+	m_unk68 = p_unk;
 }
 
-// OFFSET: LEGO1 0x10002ce0 STUB
-void LegoActor::VTable0x58()
+// OFFSET: LEGO1 0x10002ce0
+void LegoActor::VTable0x58(MxFloat p_unk)
 {
-	// TODO
+	m_unk70 = p_unk;
 }
 
-// OFFSET: LEGO1 0x10002cf0 STUB
-void LegoActor::VTable0x5c()
+// OFFSET: LEGO1 0x10002cf0
+MxFloat LegoActor::VTable0x5c()
 {
-	// TODO
+	return m_unk70;
 }
 
-// OFFSET: LEGO1 0x10002d00 STUB
-void LegoActor::VTable0x60()
+// OFFSET: LEGO1 0x10002d00
+undefined LegoActor::VTable0x60()
 {
-	// TODO
+	return m_unk74;
 }
 
-// OFFSET: LEGO1 0x10002d10 STUB
-void LegoActor::VTable0x64()
+// OFFSET: LEGO1 0x10002d10
+void LegoActor::VTable0x64(undefined p_unk)
 {
-	// TODO
+	m_unk74 = p_unk;
 }
 // End header
 
+// OFFSET: LEGO1 0x1002d110
 LegoActor::LegoActor()
 {
+	m_unk68 = 0.0f;
+	m_unk6c = 0;
+	m_unk70 = 0.0f;
+	m_unk10 = 0;
+	m_unk74 = 0;
 }
diff --git a/LEGO1/legoactor.h b/LEGO1/legoactor.h
index 3c4ed06e..3ab451ce 100644
--- a/LEGO1/legoactor.h
+++ b/LEGO1/legoactor.h
@@ -23,15 +23,18 @@ class LegoActor : public LegoEntity {
 		return !strcmp(name, LegoActor::ClassName()) || LegoEntity::IsA(name);
 	}
 
-	virtual void VTable0x50(); // vtable+0x50
-	virtual void VTable0x54(); // vtable+0x54
-	virtual void VTable0x58(); // vtable+0x58
-	virtual void VTable0x5c(); // vtable+0x5c
-	virtual void VTable0x60(); // vtable+0x60
-	virtual void VTable0x64(); // vtable+0x64
+	virtual MxFloat VTable0x50();             // vtable+0x50
+	virtual void VTable0x54(MxFloat p_unk);   // vtable+0x54
+	virtual void VTable0x58(MxFloat p_unk);   // vtable+0x58
+	virtual MxFloat VTable0x5c();             // vtable+0x5c
+	virtual undefined VTable0x60();           // vtable+0x60
+	virtual void VTable0x64(undefined p_unk); // vtable+0x64
 
 private:
-	undefined unk68[0x10];
+	MxFloat m_unk68;
+	undefined4 m_unk6c;
+	MxFloat m_unk70;
+	undefined m_unk74;
 };
 
 #endif // LEGOACTOR_H
diff --git a/LEGO1/legoentity.cpp b/LEGO1/legoentity.cpp
index 19820154..2a9b4b76 100644
--- a/LEGO1/legoentity.cpp
+++ b/LEGO1/legoentity.cpp
@@ -3,6 +3,7 @@
 #include "define.h"
 #include "legoomni.h"
 #include "legoutil.h"
+#include "legoworld.h"
 
 DECOMP_SIZE_ASSERT(LegoEntity, 0x68)
 
@@ -60,12 +61,12 @@ void LegoEntity::Destroy(MxBool p_fromDestructor)
 	Init();
 }
 
-// OFFSET: LEGO1 0x10010880 STUB
+// OFFSET: LEGO1 0x10010880
 void LegoEntity::SetWorld()
 {
 	LegoWorld* world = GetCurrentWorld();
 	if (world != NULL && world != (LegoWorld*) this) {
-		// TODO: world->AddEntity(this);
+		world->VTable0x58(this);
 	}
 }
 
diff --git a/LEGO1/legoentity.h b/LEGO1/legoentity.h
index f9345d89..e22c1d73 100644
--- a/LEGO1/legoentity.h
+++ b/LEGO1/legoentity.h
@@ -13,10 +13,7 @@
 class LegoEntity : public MxEntity {
 public:
 	// Inlined at 0x100853f7
-	inline LegoEntity()
-	{
-		// TODO
-	}
+	inline LegoEntity() { Init(); }
 
 	__declspec(dllexport) virtual ~LegoEntity() override; // vtable+0x0
 
diff --git a/LEGO1/mxdiskstreamcontroller.cpp b/LEGO1/mxdiskstreamcontroller.cpp
index 0bd3893e..95d6858c 100644
--- a/LEGO1/mxdiskstreamcontroller.cpp
+++ b/LEGO1/mxdiskstreamcontroller.cpp
@@ -1,5 +1,10 @@
 #include "mxdiskstreamcontroller.h"
 
+#include "mxautolocker.h"
+#include "mxdiskstreamprovider.h"
+#include "mxomni.h"
+#include "mxticklemanager.h"
+
 // OFFSET: LEGO1 0x100c7120 STUB
 MxDiskStreamController::MxDiskStreamController()
 {
@@ -19,11 +24,30 @@ MxResult MxDiskStreamController::Tickle()
 	return SUCCESS;
 }
 
-// OFFSET: LEGO1 0x100c7790 STUB
+// OFFSET: LEGO1 0x100c7790
 MxResult MxDiskStreamController::Open(const char* p_filename)
 {
-	// TODO
-	return FAILURE;
+	MxAutoLocker lock(&this->m_criticalSection);
+	MxResult result = MxStreamController::Open(p_filename);
+
+	if (result == SUCCESS) {
+		m_provider = new MxDiskStreamProvider();
+		if (m_provider == NULL) {
+			result = FAILURE;
+		}
+		else {
+			result = m_provider->SetResourceToGet(this);
+			if (result != SUCCESS) {
+				delete m_provider;
+				m_provider = NULL;
+			}
+			else {
+				TickleManager()->RegisterClient(this, 10);
+			}
+		}
+	}
+
+	return result;
 }
 
 // OFFSET: LEGO1 0x100c7880
diff --git a/LEGO1/mxdiskstreamprovider.cpp b/LEGO1/mxdiskstreamprovider.cpp
index 5ea03197..b5dabe4a 100644
--- a/LEGO1/mxdiskstreamprovider.cpp
+++ b/LEGO1/mxdiskstreamprovider.cpp
@@ -1,5 +1,8 @@
 #include "mxdiskstreamprovider.h"
 
+#include "mxomni.h"
+#include "mxstreamcontroller.h"
+#include "mxstring.h"
 #include "mxthread.h"
 
 DECOMP_SIZE_ASSERT(MxDiskStreamProvider, 0x60);
@@ -7,13 +10,20 @@ DECOMP_SIZE_ASSERT(MxDiskStreamProvider, 0x60);
 // OFFSET: LEGO1 0x100d0f30
 MxResult MxDiskStreamProviderThread::Run()
 {
-	if (m_target != NULL)
-		m_target->WaitForWorkToComplete();
+	if (m_target)
+		((MxDiskStreamProvider*) m_target)->WaitForWorkToComplete();
 	MxThread::Run();
 	// They should probably have writen "return MxThread::Run()" but they didn't.
 	return SUCCESS;
 }
 
+// OFFSET: LEGO1 0x100d0f50
+MxResult MxDiskStreamProviderThread::StartWithTarget(MxDiskStreamProvider* p_target)
+{
+	m_target = p_target;
+	return Start(0x1000, 0);
+}
+
 // OFFSET: LEGO1 0x100d0f70
 MxDiskStreamProvider::MxDiskStreamProvider()
 {
@@ -22,13 +32,44 @@ MxDiskStreamProvider::MxDiskStreamProvider()
 	this->m_unk35 = 0;
 }
 
-// OFFSET: LEGO1 0x100d1240
+// OFFSET: LEGO1 0x100d1240 STUB
 MxDiskStreamProvider::~MxDiskStreamProvider()
 {
 	// TODO
 }
 
-// Matching but with esi / edi swapped
+// OFFSET: LEGO1 0x100d13d0
+MxResult MxDiskStreamProvider::SetResourceToGet(MxStreamController* p_resource)
+{
+	MxResult result = FAILURE;
+	MxString path;
+	m_pLookup = p_resource;
+
+	path = (MxString(MxOmni::GetHD()) + p_resource->GetAtom().GetInternal() + ".si");
+
+	m_pFile = new MxDSFile(path.GetData(), 0);
+	if (m_pFile != NULL) {
+		if (m_pFile->Open(0) != 0) {
+			path = MxString(MxOmni::GetCD()) + p_resource->GetAtom().GetInternal() + ".si";
+			m_pFile->SetFileName(path.GetData());
+
+			if (m_pFile->Open(0) != 0)
+				goto done;
+		}
+
+		m_remainingWork = 1;
+		MxResult success = m_busySemaphore.Init(0, 100);
+		m_thread.StartWithTarget(this);
+
+		if (success == SUCCESS && p_resource != NULL) {
+			result = SUCCESS;
+		}
+	}
+
+done:
+	return result;
+}
+
 // OFFSET: LEGO1 0x100d1750
 MxResult MxDiskStreamProvider::WaitForWorkToComplete()
 {
@@ -46,13 +87,6 @@ void MxDiskStreamProvider::PerformWork()
 	// TODO
 }
 
-// OFFSET: LEGO1 0x100d13d0 STUB
-MxResult MxDiskStreamProvider::SetResourceToGet(void* p_resource)
-{
-	// TODO
-	return FAILURE;
-}
-
 // OFFSET: LEGO1 0x100d1e90
 MxU32 MxDiskStreamProvider::GetFileSize()
 {
diff --git a/LEGO1/mxdiskstreamprovider.h b/LEGO1/mxdiskstreamprovider.h
index e343fa93..a1e3417f 100644
--- a/LEGO1/mxdiskstreamprovider.h
+++ b/LEGO1/mxdiskstreamprovider.h
@@ -13,12 +13,11 @@ class MxDiskStreamProvider;
 class MxDiskStreamProviderThread : public MxThread {
 public:
 	// Only inlined, no offset
-	inline MxDiskStreamProviderThread() : MxThread(), m_target(NULL) {}
+	inline MxDiskStreamProviderThread() : MxThread() { m_target = NULL; }
 
 	MxResult Run() override;
 
-private:
-	MxDiskStreamProvider* m_target;
+	MxResult StartWithTarget(MxDiskStreamProvider* p_target);
 };
 
 // VTABLEADDR 0x100dd138
@@ -45,12 +44,12 @@ class MxDiskStreamProvider : public MxStreamProvider {
 
 	void PerformWork();
 
-	virtual MxResult SetResourceToGet(void* p_resource) override; // vtable+0x14
-	virtual MxU32 GetFileSize() override;                         // vtable+0x18
-	virtual MxU32 GetStreamBuffersNum() override;                 // vtable+0x1c
-	virtual void vtable0x20(undefined4 p_unknown1) override;      // vtable+0x20
-	virtual MxU32 GetLengthInDWords() override;                   // vtable+0x24
-	virtual MxU32* GetBufferForDWords() override;                 // vtable+0x28
+	virtual MxResult SetResourceToGet(MxStreamController* p_resource) override; // vtable+0x14
+	virtual MxU32 GetFileSize() override;                                       // vtable+0x18
+	virtual MxU32 GetStreamBuffersNum() override;                               // vtable+0x1c
+	virtual void vtable0x20(undefined4 p_unknown1) override;                    // vtable+0x20
+	virtual MxU32 GetLengthInDWords() override;                                 // vtable+0x24
+	virtual MxU32* GetBufferForDWords() override;                               // vtable+0x28
 
 private:
 	MxDiskStreamProviderThread m_thread; // 0x10
diff --git a/LEGO1/mxdsbuffer.cpp b/LEGO1/mxdsbuffer.cpp
index 4163e39b..a09bb101 100644
--- a/LEGO1/mxdsbuffer.cpp
+++ b/LEGO1/mxdsbuffer.cpp
@@ -1,5 +1,8 @@
 #include "mxdsbuffer.h"
 
+#include "mxomni.h"
+#include "mxstreamer.h"
+
 DECOMP_SIZE_ASSERT(MxDSBuffer, 0x34);
 
 // OFFSET: LEGO1 0x100c6470
@@ -14,24 +17,112 @@ MxDSBuffer::MxDSBuffer()
 	m_unk1c = 0;
 	m_writeOffset = 0;
 	m_bytesRemaining = 0;
-	m_mode = 2;
+	m_mode = MxDSBufferType_Preallocated;
 	m_unk30 = 0;
 }
 
 // OFFSET: LEGO1 0x100c6530
 MxDSBuffer::~MxDSBuffer()
 {
-	// TODO
+	if (m_pBuffer != NULL) {
+		if (m_mode == MxDSBufferType_Chunk) {
+			// TODO
+		}
+		else if (m_mode == MxDSBufferType_Allocate || m_mode == MxDSBufferType_Unknown) {
+			delete[] m_pBuffer;
+		}
+	}
+
+	m_unk14 = 0;
+	m_unk1c = 0;
+}
+
+// OFFSET: LEGO1 0x100c6640
+MxResult MxDSBuffer::AllocateBuffer(MxU32 p_bufferSize, MxDSBufferType p_mode)
+{
+	MxResult result = FAILURE;
+	MxU32 i = 0;
+	if (p_mode == MxDSBufferType_Allocate) {
+		m_pBuffer = new MxU8[p_bufferSize];
+	}
+	else if (p_mode == MxDSBufferType_Chunk) {
+		MxStreamer* streamer = Streamer();
+		// I have no clue as to what this does, or even if its correct. Maybe it's related to storing chunks in
+		// MxRamStreamController?
+		if (p_bufferSize >> 10 == 0x40) {
+			i = 0;
+			while (i < 22) {
+				if ((*(MxU32*) ((streamer->GetSubclass1().GetUnk08() + ((i & 0xffffffe7) >> 3)) & 1 << ((MxU8) i & 0x1f)
+					)) == 0) {
+					MxU32* ptr = (MxU32*) ((streamer->GetSubclass1().GetUnk08() + ((i & 0xffffffe7) >> 3)) &
+										   1 << ((MxU8) i & 0x1f));
+
+					// mark it as used?
+					*ptr = *ptr ^ 1 << (i & 0x1f);
+
+					m_pBuffer =
+						(MxU8*) (streamer->GetSubclass1().GetSize() * i * 0x400 + streamer->GetSubclass1().GetBuffer());
+					break;
+				}
+				i++;
+			}
+
+			m_pBuffer = NULL;
+		}
+		else if (p_bufferSize >> 10 == 0x80) {
+			i = 0;
+			// Same thing as above but it uses subclass2
+			while (i < 22) {
+				if ((*(MxU32*) ((streamer->GetSubclass2().GetUnk08() + ((i & 0xffffffe7) >> 3)) & 1 << ((MxU8) i & 0x1f)
+					)) == 0) {
+					MxU32* ptr = (MxU32*) ((streamer->GetSubclass2().GetUnk08() + ((i & 0xffffffe7) >> 3)) &
+										   1 << ((MxU8) i & 0x1f));
+
+					// mark it as used?
+					*ptr = *ptr ^ 1 << (i & 0x1f);
+
+					m_pBuffer =
+						(MxU8*) (streamer->GetSubclass2().GetSize() * i * 0x400 + streamer->GetSubclass2().GetBuffer());
+					break;
+				}
+				i++;
+			}
+
+			m_pBuffer = NULL;
+		}
+		else {
+			m_pIntoBuffer = NULL;
+		}
+	}
+
+	m_pIntoBuffer = m_pBuffer;
+	m_pIntoBuffer2 = m_pBuffer;
+	if (m_pBuffer != NULL) {
+		m_mode = p_mode;
+		m_bytesRemaining = p_bufferSize;
+		m_writeOffset = p_bufferSize;
+		result = SUCCESS;
+	}
+	return result;
 }
 
 // OFFSET: LEGO1 0x100c6780
-MxResult MxDSBuffer::FUN_100c6780(void* p_buffer, MxU32 p_size)
+MxResult MxDSBuffer::SetBufferPointer(MxU32* p_buffer, MxU32 p_size)
 {
-	m_pBuffer = p_buffer;
-	m_pIntoBuffer = p_buffer;
-	m_pIntoBuffer2 = p_buffer;
+	m_pBuffer = (MxU8*) p_buffer;
+	m_pIntoBuffer = (MxU8*) p_buffer;
+	m_pIntoBuffer2 = (MxU8*) p_buffer;
 	m_bytesRemaining = p_size;
 	m_writeOffset = p_size;
-	m_mode = 2;
+	m_mode = MxDSBufferType_Preallocated;
 	return SUCCESS;
 }
+
+// OFFSET: LEGO1 0x100c6f80
+void MxDSBuffer::FUN_100c6f80(MxU32 p_unk)
+{
+	if (p_unk < m_writeOffset) {
+		m_pIntoBuffer2 = m_pBuffer + p_unk;
+		m_pIntoBuffer = m_pBuffer + p_unk;
+	}
+}
diff --git a/LEGO1/mxdsbuffer.h b/LEGO1/mxdsbuffer.h
index ceb72c0c..f2657b3c 100644
--- a/LEGO1/mxdsbuffer.h
+++ b/LEGO1/mxdsbuffer.h
@@ -4,6 +4,13 @@
 #include "decomp.h"
 #include "mxcore.h"
 
+enum MxDSBufferType {
+	MxDSBufferType_Chunk = 0,
+	MxDSBufferType_Allocate = 1,
+	MxDSBufferType_Preallocated = 2,
+	MxDSBufferType_Unknown = 3,
+};
+
 // VTABLEADDR 0x100dcca0
 // SIZE 0x34
 class MxDSBuffer : public MxCore {
@@ -18,20 +25,22 @@ class MxDSBuffer : public MxCore {
 		return "MxDSBuffer";
 	}
 
-	MxResult FUN_100c6780(void* p_buffer, MxU32 p_size);
+	MxResult AllocateBuffer(MxU32 p_bufferSize, MxDSBufferType p_mode);
+	MxResult SetBufferPointer(MxU32* p_buffer, MxU32 p_size);
+	void FUN_100c6f80(MxU32 p_unk);
 
-	inline void* GetBuffer() { return m_pBuffer; }
+	inline MxU8* GetBuffer() { return m_pBuffer; }
 	inline MxU32 GetWriteOffset() { return m_writeOffset; }
 
 private:
-	void* m_pBuffer;
-	void* m_pIntoBuffer;
-	void* m_pIntoBuffer2;
+	MxU8* m_pBuffer;
+	MxU8* m_pIntoBuffer;
+	MxU8* m_pIntoBuffer2;
 	undefined4 m_unk14;
 	undefined4 m_unk18;
 	undefined4 m_unk1c;
 	undefined2 m_unk20;
-	undefined4 m_mode;
+	MxDSBufferType m_mode;
 	MxU32 m_writeOffset;
 	MxU32 m_bytesRemaining;
 	undefined4 m_unk30;
diff --git a/LEGO1/mxdsfile.h b/LEGO1/mxdsfile.h
index d64c2fa7..ca07b1fd 100644
--- a/LEGO1/mxdsfile.h
+++ b/LEGO1/mxdsfile.h
@@ -31,6 +31,9 @@ class MxDSFile : public MxDSSource {
 	__declspec(dllexport) virtual MxLong Seek(MxLong, int);               // vtable+0x24
 	__declspec(dllexport) virtual MxULong GetBufferSize();                // vtable+0x28
 	__declspec(dllexport) virtual MxULong GetStreamBuffersNum();          // vtable+0x2c
+
+	inline void SetFileName(const char* p_filename) { m_filename = p_filename; }
+
 private:
 	MxLong ReadChunks();
 	struct ChunkHeader {
diff --git a/LEGO1/mxdssource.cpp b/LEGO1/mxdssource.cpp
index f94318d1..7110c9ee 100644
--- a/LEGO1/mxdssource.cpp
+++ b/LEGO1/mxdssource.cpp
@@ -5,7 +5,7 @@
 // OFFSET: LEGO1 0x100bffd0
 void MxDSSource::ReadToBuffer(MxDSBuffer* p_buffer)
 {
-	Read((unsigned char*) p_buffer->GetBuffer(), p_buffer->GetWriteOffset());
+	Read(p_buffer->GetBuffer(), p_buffer->GetWriteOffset());
 }
 
 // OFFSET: LEGO1 0x100bfff0
diff --git a/LEGO1/mxramstreamcontroller.cpp b/LEGO1/mxramstreamcontroller.cpp
index 1b75fd4f..2e8efc36 100644
--- a/LEGO1/mxramstreamcontroller.cpp
+++ b/LEGO1/mxramstreamcontroller.cpp
@@ -1,13 +1,41 @@
 #include "mxramstreamcontroller.h"
 
+#include "mxautolocker.h"
 #include "mxramstreamprovider.h"
 
 DECOMP_SIZE_ASSERT(MxRAMStreamController, 0x98);
 
-// OFFSET: LEGO1 0x100c6110 STUB
+// OFFSET: LEGO1 0x100d0d80 STUB
+undefined* __cdecl FUN_100d0d80(MxU32* p_fileSizeBuffer, MxU32 p_fileSize)
+{
+	return NULL;
+}
+
+// OFFSET: LEGO1 0x100c6110
 MxResult MxRAMStreamController::Open(const char* p_filename)
 {
-	// TODO STUB
+	MxAutoLocker locker(&m_criticalSection);
+	if (MxStreamController::Open(p_filename) != SUCCESS) {
+		return FAILURE;
+	}
+
+	m_provider = new MxRAMStreamProvider();
+	if (((MxRAMStreamProvider*) m_provider) != NULL) {
+		if (m_provider->SetResourceToGet(this) != SUCCESS) {
+			return FAILURE;
+		}
+
+		FUN_100d0d80(
+			((MxRAMStreamProvider*) m_provider)->GetBufferOfFileSize(),
+			((MxRAMStreamProvider*) m_provider)->GetFileSize()
+		);
+		m_buffer.SetBufferPointer(
+			((MxRAMStreamProvider*) m_provider)->GetBufferOfFileSize(),
+			((MxRAMStreamProvider*) m_provider)->GetFileSize()
+		);
+		return SUCCESS;
+	}
+
 	return FAILURE;
 }
 
diff --git a/LEGO1/mxramstreamprovider.cpp b/LEGO1/mxramstreamprovider.cpp
index 0cb5353d..795523c8 100644
--- a/LEGO1/mxramstreamprovider.cpp
+++ b/LEGO1/mxramstreamprovider.cpp
@@ -30,7 +30,7 @@ MxRAMStreamProvider::~MxRAMStreamProvider()
 }
 
 // OFFSET: LEGO1 0x100d0ae0 STUB
-MxResult MxRAMStreamProvider::SetResourceToGet(void* p_resource)
+MxResult MxRAMStreamProvider::SetResourceToGet(MxStreamController* p_resource)
 {
 	return FAILURE;
 }
diff --git a/LEGO1/mxramstreamprovider.h b/LEGO1/mxramstreamprovider.h
index 1d389a15..e8b37e15 100644
--- a/LEGO1/mxramstreamprovider.h
+++ b/LEGO1/mxramstreamprovider.h
@@ -9,16 +9,18 @@ class MxRAMStreamProvider : public MxStreamProvider {
 	MxRAMStreamProvider();
 	virtual ~MxRAMStreamProvider() override;
 
-	virtual MxResult SetResourceToGet(void* p_resource) override; // vtable+0x14
-	virtual MxU32 GetFileSize() override;                         // vtable+0x18
-	virtual MxU32 GetStreamBuffersNum() override;                 // vtable+0x1c
-	virtual MxU32 GetLengthInDWords() override;                   // vtable+0x24
-	virtual MxU32* GetBufferForDWords() override;                 // vtable+0x28
+	virtual MxResult SetResourceToGet(MxStreamController* p_resource) override; // vtable+0x14
+	virtual MxU32 GetFileSize() override;                                       // vtable+0x18
+	virtual MxU32 GetStreamBuffersNum() override;                               // vtable+0x1c
+	virtual MxU32 GetLengthInDWords() override;                                 // vtable+0x24
+	virtual MxU32* GetBufferForDWords() override;                               // vtable+0x28
+
+	inline MxU32* GetBufferOfFileSize() { return m_pBufferOfFileSize; }
 
 protected:
 	MxU32 m_bufferSize;
 	MxU32 m_fileSize;
-	void* m_pBufferOfFileSize;
+	MxU32* m_pBufferOfFileSize;
 	MxU32 m_lengthInDWords;
 	MxU32* m_bufferForDWords;
 };
diff --git a/LEGO1/mxsmkpresenter.cpp b/LEGO1/mxsmkpresenter.cpp
index 126c9a7a..c4c2224e 100644
--- a/LEGO1/mxsmkpresenter.cpp
+++ b/LEGO1/mxsmkpresenter.cpp
@@ -1,6 +1,7 @@
 #include "mxsmkpresenter.h"
 
 #include "decomp.h"
+#include "mxvideomanager.h"
 
 DECOMP_SIZE_ASSERT(MxSmkPresenter, 0x720);
 
@@ -65,3 +66,48 @@ void MxSmkPresenter::FUN_100c5d40(MxSmack* p_mxSmack)
 	if (p_mxSmack->m_unk0x6b4)
 		delete p_mxSmack->m_unk0x6b4;
 }
+
+// OFFSET: LEGO1 0x100b4300
+void MxSmkPresenter::Destroy()
+{
+	Destroy(FALSE);
+}
+
+// OFFSET: LEGO1 0x100b3940 STUB
+void MxSmkPresenter::VTable0x5c(undefined4 p_unknown1)
+{
+}
+
+// OFFSET: LEGO1 0x100b3a00 STUB
+void MxSmkPresenter::VTable0x68(undefined4 p_unknown1)
+{
+}
+
+// OFFSET: LEGO1 0x100b42c0
+void MxSmkPresenter::VTable0x70()
+{
+	MxPalette* palette = m_bitmap->CreatePalette();
+	MVideoManager()->RealizePalette(palette);
+	delete palette;
+}
+
+// OFFSET: LEGO1 0x100b4260
+MxU32 MxSmkPresenter::VTable0x88()
+{
+	MxU32 result = m_unk0x71c;
+	if ((m_mxSmack.m_smack.m_smkType & 1) != 0) {
+		result = m_unk0x71c / m_mxSmack.m_smack.m_frames;
+		if (1 < m_unk0x71c && (m_unk0x71c % m_mxSmack.m_smack.m_frames) == 1) {
+			m_unk0x71c = 1;
+		}
+		return result;
+	}
+	else {
+		if (m_mxSmack.m_smack.m_frames == result) {
+			m_unk0x71c = 0;
+			result = 0;
+			memset(m_mxSmack.m_smack.m_palette, 0, sizeof(m_mxSmack.m_smack.m_palette));
+		}
+		return result;
+	}
+}
diff --git a/LEGO1/mxsmkpresenter.h b/LEGO1/mxsmkpresenter.h
index 1f9958ee..bae35196 100644
--- a/LEGO1/mxsmkpresenter.h
+++ b/LEGO1/mxsmkpresenter.h
@@ -13,7 +13,12 @@ class MxSmkPresenter : public MxVideoPresenter {
 	MxSmkPresenter();
 	virtual ~MxSmkPresenter() override;
 
+	virtual void Destroy() override;
+	virtual void VTable0x5c(undefined4 p_unknown1) override;
 	virtual void VTable0x60() override;
+	virtual void VTable0x68(undefined4 p_unknown1) override; // vtable+0x68
+	virtual void VTable0x70() override;
+	virtual MxU32 VTable0x88();
 
 	struct MxSmack {
 		Smack m_smack;
diff --git a/LEGO1/mxstreamer.h b/LEGO1/mxstreamer.h
index fb6110c2..8570f347 100644
--- a/LEGO1/mxstreamer.h
+++ b/LEGO1/mxstreamer.h
@@ -18,9 +18,11 @@ class MxStreamerSubClass1 {
 
 	~MxStreamerSubClass1() { delete[] m_buffer; }
 
-	undefined4 GetSize() { return m_size; }
+	undefined4 GetSize() const { return m_size; }
 
 	void SetBuffer(undefined* p_buf) { m_buffer = p_buf; }
+	inline undefined* GetBuffer() const { return m_buffer; }
+	inline undefined4 GetUnk08() const { return m_unk08; }
 
 private:
 	undefined* m_buffer;
@@ -93,6 +95,9 @@ class MxStreamer : public MxCore {
 	MxResult AddStreamControllerToOpenList(MxStreamController* p_stream);
 	MxResult FUN_100b99b0(MxDSAction* p_action);
 
+	inline const MxStreamerSubClass2& GetSubclass1() { return m_subclass1; }
+	inline const MxStreamerSubClass3& GetSubclass2() { return m_subclass2; }
+
 private:
 	list<MxStreamController*> m_openStreams; // 0x8
 	MxStreamerSubClass2 m_subclass1;         // 0x14
diff --git a/LEGO1/mxstreamprovider.cpp b/LEGO1/mxstreamprovider.cpp
index b7233690..c1ba84cd 100644
--- a/LEGO1/mxstreamprovider.cpp
+++ b/LEGO1/mxstreamprovider.cpp
@@ -5,7 +5,7 @@
 DECOMP_SIZE_ASSERT(MxStreamProvider, 0x10);
 
 // OFFSET: LEGO1 0x100d07c0
-MxResult MxStreamProvider::SetResourceToGet(void* p_resource)
+MxResult MxStreamProvider::SetResourceToGet(MxStreamController* p_resource)
 {
 	m_pLookup = p_resource;
 	return SUCCESS;
diff --git a/LEGO1/mxstreamprovider.h b/LEGO1/mxstreamprovider.h
index e372d9ab..0b68e177 100644
--- a/LEGO1/mxstreamprovider.h
+++ b/LEGO1/mxstreamprovider.h
@@ -5,6 +5,8 @@
 #include "mxcore.h"
 #include "mxdsfile.h"
 
+class MxStreamController;
+
 // VTABLEADDR 0x100dd100
 // SIZE 0x10
 class MxStreamProvider : public MxCore {
@@ -23,15 +25,15 @@ class MxStreamProvider : public MxCore {
 		return !strcmp(name, MxStreamProvider::ClassName()) || MxCore::IsA(name);
 	}
 
-	virtual MxResult SetResourceToGet(void* p_resource); // vtable+0x14
-	virtual MxU32 GetFileSize() = 0;                     // vtable+0x18
-	virtual MxU32 GetStreamBuffersNum() = 0;             // vtable+0x1c
-	virtual void vtable0x20(undefined4 p_unknown1);      // vtable+0x20
-	virtual MxU32 GetLengthInDWords() = 0;               // vtable+0x24
-	virtual MxU32* GetBufferForDWords() = 0;             // vtable+0x28
+	virtual MxResult SetResourceToGet(MxStreamController* p_resource); // vtable+0x14
+	virtual MxU32 GetFileSize() = 0;                                   // vtable+0x18
+	virtual MxU32 GetStreamBuffersNum() = 0;                           // vtable+0x1c
+	virtual void vtable0x20(undefined4 p_unknown1);                    // vtable+0x20
+	virtual MxU32 GetLengthInDWords() = 0;                             // vtable+0x24
+	virtual MxU32* GetBufferForDWords() = 0;                           // vtable+0x28
 
 protected:
-	void* m_pLookup;
+	MxStreamController* m_pLookup;
 	MxDSFile* m_pFile;
 };
 
diff --git a/LEGO1/mxthread.cpp b/LEGO1/mxthread.cpp
index fd252799..7e445f7d 100644
--- a/LEGO1/mxthread.cpp
+++ b/LEGO1/mxthread.cpp
@@ -68,13 +68,6 @@ MxTickleThread::MxTickleThread(MxCore* p_target, int p_frequencyMS)
 	m_frequencyMS = p_frequencyMS;
 }
 
-// OFFSET: LEGO1 0x100d0f50
-MxResult MxTickleThread::StartWithTarget(MxCore* p_target)
-{
-	m_target = p_target;
-	return Start(0x1000, 0);
-}
-
 // Match except for register allocation
 // OFFSET: LEGO1 0x100b8c90
 MxResult MxTickleThread::Run()
diff --git a/LEGO1/mxthread.h b/LEGO1/mxthread.h
index 72a61d95..59b31554 100644
--- a/LEGO1/mxthread.h
+++ b/LEGO1/mxthread.h
@@ -7,6 +7,7 @@
 
 class MxCore;
 
+// VTABLE 0x100dc860
 class MxThread {
 public:
 	// Note: Comes before virtual destructor
@@ -34,24 +35,22 @@ class MxThread {
 	MxU32 m_threadId;
 	MxBool m_running;
 	MxSemaphore m_semaphore;
+
+protected:
+	MxCore* m_target;
 };
 
+// VTABLE 0x100dc6d8
 class MxTickleThread : public MxThread {
 public:
 	MxTickleThread(MxCore* p_target, int p_frequencyMS);
 
-	// Unclear at this time whether this function and the m_target field are
-	// actually a general "userdata" pointer in the base MxThread, but it seems
-	// like the only usage is with an MxTickleThread.
-	MxResult StartWithTarget(MxCore* p_target);
-
 	// Only inlined, no offset
 	virtual ~MxTickleThread() {}
 
 	MxResult Run() override;
 
 private:
-	MxCore* m_target;
 	MxS32 m_frequencyMS;
 };