diff --git a/LEGO1/mxsoundmanager.h b/LEGO1/mxsoundmanager.h
index 5fc5dfb3..5cb1f607 100644
--- a/LEGO1/mxsoundmanager.h
+++ b/LEGO1/mxsoundmanager.h
@@ -23,6 +23,8 @@ public:
 	virtual void vtable0x34();                                           // vtable+0x34
 	virtual void vtable0x38();                                           // vtable+0x38
 
+	inline LPDIRECTSOUND GetDirectSound() { return m_directSound; }
+
 private:
 	void Init();
 	void Destroy(MxBool p_fromDestructor);
diff --git a/LEGO1/mxsoundpresenter.h b/LEGO1/mxsoundpresenter.h
index 408dbe88..70ca14ca 100644
--- a/LEGO1/mxsoundpresenter.h
+++ b/LEGO1/mxsoundpresenter.h
@@ -26,7 +26,7 @@ public:
 	virtual MxResult AddToManager() override; // vtable+0x34
 	virtual void Destroy() override;          // vtable+0x38
 
-private:
+protected:
 	void Destroy(MxBool p_fromDestructor);
 };
 
diff --git a/LEGO1/mxwavepresenter.cpp b/LEGO1/mxwavepresenter.cpp
index 133d08eb..e1ae2782 100644
--- a/LEGO1/mxwavepresenter.cpp
+++ b/LEGO1/mxwavepresenter.cpp
@@ -1,22 +1,213 @@
 #include "mxwavepresenter.h"
 
 #include "decomp.h"
+#include "mxdssound.h"
+#include "mxomni.h"
+#include "mxsoundmanager.h"
+
+#include <limits.h>
 
 DECOMP_SIZE_ASSERT(MxWavePresenter, 0x6c);
+DECOMP_SIZE_ASSERT(MxWavePresenter::WaveFormat, 0x1c);
+
+// OFFSET: LEGO1 0x1000d640
+MxWavePresenter::~MxWavePresenter()
+{
+	Destroy(TRUE);
+}
+
+// OFFSET: LEGO1 0x1000d6a0
+void MxWavePresenter::Destroy()
+{
+	Destroy(FALSE);
+}
+
+// OFFSET: LEGO1 0x1000d6b0
+undefined MxWavePresenter::VTable0x6c()
+{
+	return m_unk68;
+}
 
 // OFFSET: LEGO1 0x100b1ad0
 void MxWavePresenter::Init()
 {
-	m_unk54 = 0;
-	m_unk58 = 0;
-	m_unk5c = 0;
+	m_waveFormat = NULL;
+	m_dsBuffer = NULL;
+	m_length = 0;
 	m_unk60 = 0;
 	m_unk64 = 0;
-	m_unk65 = 0;
-	m_unk66 = 0;
+	m_unk65 = FALSE;
+	m_unk66 = FALSE;
 	m_unk68 = 0;
 }
 
+// OFFSET: LEGO1 0x100b1af0
+MxResult MxWavePresenter::AddToManager()
+{
+	MxResult result = MxSoundPresenter::AddToManager();
+	Init();
+	return result;
+}
+
+// OFFSET: LEGO1 0x100b1b10
+void MxWavePresenter::Destroy(MxBool p_fromDestructor)
+{
+	if (m_dsBuffer) {
+		m_dsBuffer->Stop();
+		m_dsBuffer->Release();
+	}
+
+	if (m_waveFormat)
+		delete[] ((MxU8*) m_waveFormat);
+
+	Init();
+
+	if (!p_fromDestructor)
+		MxSoundPresenter::Destroy(FALSE);
+}
+
+// OFFSET: LEGO1 0x100b1b60
+MxS8 MxWavePresenter::FUN_100b1b60()
+{
+	DWORD dwCurrentPlayCursor, dwCurrentWriteCursor;
+	MxS8 result = -1;
+
+	if (m_dsBuffer->GetCurrentPosition(&dwCurrentPlayCursor, &dwCurrentWriteCursor) == DS_OK)
+		result = dwCurrentPlayCursor / m_length;
+
+	return result;
+}
+
+// OFFSET: LEGO1 0x100b1ba0
+MxBool MxWavePresenter::FUN_100b1ba0()
+{
+	return !m_unk65 || FUN_100b1b60() != m_unk64;
+}
+
+// OFFSET: LEGO1 0x100b1bd0 STUB
+void MxWavePresenter::FUN_100b1bd0(void* p_audioPtr, MxU32 p_length)
+{
+	// Lock/Unlock on m_dsBuffer
+	// TODO
+}
+
+// OFFSET: LEGO1 0x100b1cf0
+void MxWavePresenter::ReadyTickle()
+{
+	MxStreamChunk* chunk = NextChunk();
+
+	if (chunk) {
+		m_waveFormat = (WaveFormat*) new MxU8[chunk->GetLength()];
+		memcpy(m_waveFormat, chunk->GetData(), chunk->GetLength());
+		m_subscriber->FUN_100b8390(chunk);
+		ParseExtra();
+		m_previousTickleStates |= 1 << (unsigned char) m_currentTickleState;
+		m_currentTickleState = TickleState_Starting;
+	}
+}
+
+// OFFSET: LEGO1 0x100b1d50
+void MxWavePresenter::StartingTickle()
+{
+	MxStreamChunk* chunk = NextChunk();
+
+	if (chunk && m_action->GetElapsedTime() >= chunk->GetTime()) {
+		MxU32 length = chunk->GetLength();
+		WAVEFORMATEX waveFormatEx;
+
+		m_length = length;
+		memset(&waveFormatEx, 0, sizeof(waveFormatEx));
+
+		waveFormatEx.wFormatTag = m_waveFormat->m_waveFormatEx.wFormatTag;
+		waveFormatEx.nChannels = m_waveFormat->m_waveFormatEx.nChannels;
+		waveFormatEx.nSamplesPerSec = m_waveFormat->m_waveFormatEx.nSamplesPerSec;
+		waveFormatEx.nAvgBytesPerSec = m_waveFormat->m_waveFormatEx.nAvgBytesPerSec;
+		waveFormatEx.nBlockAlign = m_waveFormat->m_waveFormatEx.nBlockAlign;
+		waveFormatEx.wBitsPerSample = m_waveFormat->m_waveFormatEx.wBitsPerSample;
+
+		if (waveFormatEx.wBitsPerSample == 8)
+			m_unk67 = SCHAR_MAX;
+
+		if (waveFormatEx.wBitsPerSample == 16)
+			m_unk67 = 0;
+
+		DSBUFFERDESC desc;
+		memset(&desc, 0, sizeof(desc));
+		desc.dwSize = sizeof(desc);
+
+		if (m_unk66)
+			desc.dwFlags = DSBCAPS_CTRL3D | DSBCAPS_CTRLFREQUENCY | DSBCAPS_CTRLVOLUME;
+		else
+			desc.dwFlags = DSBCAPS_CTRLFREQUENCY | DSBCAPS_CTRLPAN | DSBCAPS_CTRLVOLUME;
+
+		if (m_action->GetFlags() & MxDSAction::Flag_Looping)
+			desc.dwBufferBytes = m_waveFormat->m_waveFormatEx.nAvgBytesPerSec *
+								 (m_action->GetDuration() / m_action->GetLoopCount()) / 1000;
+		else
+			desc.dwBufferBytes = 2 * length;
+
+		desc.lpwfxFormat = &waveFormatEx;
+
+		if (MSoundManager()->GetDirectSound()->CreateSoundBuffer(&desc, &m_dsBuffer, NULL) != DS_OK) {
+			EndAction();
+		}
+		else {
+			SetVolume(((MxDSSound*) m_action)->GetVolume());
+			m_previousTickleStates |= 1 << (unsigned char) m_currentTickleState;
+			m_currentTickleState = TickleState_Streaming;
+		}
+	}
+}
+
+// OFFSET: LEGO1 0x100b1ea0 STUB
+void MxWavePresenter::StreamingTickle()
+{
+	// TODO
+}
+
+// OFFSET: LEGO1 0x100b20c0 STUB
+void MxWavePresenter::DoneTickle()
+{
+	// TODO
+}
+
+// OFFSET: LEGO1 0x100b2130 STUB
+void MxWavePresenter::AppendChunk(MxStreamChunk* p_chunk)
+{
+	// TODO
+}
+
+// OFFSET: LEGO1 0x100b2160 STUB
+undefined4 MxWavePresenter::PutData()
+{
+	// TODO
+	return 0;
+}
+
+// OFFSET: LEGO1 0x100b2280 STUB
+void MxWavePresenter::EndAction()
+{
+	// TODO
+}
+
+// OFFSET: LEGO1 0x100b2300 STUB
+void MxWavePresenter::SetVolume(MxU32 p_volume)
+{
+	// TODO
+}
+
+// OFFSET: LEGO1 0x100b2360 STUB
+void MxWavePresenter::Enable(MxBool p_enable)
+{
+	// TODO
+}
+
+// OFFSET: LEGO1 0x100b23a0 STUB
+void MxWavePresenter::ParseExtra()
+{
+	// TODO
+}
+
 // OFFSET: LEGO1 0x100b2440 STUB
 void MxWavePresenter::VTable0x64()
 {
@@ -28,9 +219,3 @@ void MxWavePresenter::VTable0x68()
 {
 	// TODO
 }
-
-// OFFSET: LEGO1 0x1000d6b0
-undefined MxWavePresenter::VTable0x6c()
-{
-	return m_unk68;
-}
diff --git a/LEGO1/mxwavepresenter.h b/LEGO1/mxwavepresenter.h
index 06300b7f..57e6f007 100644
--- a/LEGO1/mxwavepresenter.h
+++ b/LEGO1/mxwavepresenter.h
@@ -4,14 +4,14 @@
 #include "decomp.h"
 #include "mxsoundpresenter.h"
 
+#include <dsound.h>
+
 // VTABLE 0x100d49a8
 // SIZE 0x6c
 class MxWavePresenter : public MxSoundPresenter {
-private:
-	void Init();
-
 public:
 	MxWavePresenter() { Init(); }
+	virtual ~MxWavePresenter() override; // vtable+0x00
 
 	// OFFSET: LEGO1 0x1000d6c0
 	inline virtual const char* ClassName() const override // vtable+0x0c
@@ -26,19 +26,45 @@ public:
 		return !strcmp(name, MxWavePresenter::ClassName()) || MxSoundPresenter::IsA(name);
 	}
 
-	virtual void VTable0x64();      // vtable+0x64
-	virtual void VTable0x68();      // vtable+0x68
-	virtual undefined VTable0x6c(); // vtable+0x6c
+	virtual void ReadyTickle() override;                       // vtable+0x18
+	virtual void StartingTickle() override;                    // vtable+0x1c
+	virtual void StreamingTickle() override;                   // vtable+0x20
+	virtual void DoneTickle() override;                        // vtable+0x2c
+	virtual void ParseExtra() override;                        // vtable+0x30
+	virtual MxResult AddToManager() override;                  // vtable+0x34
+	virtual void Destroy() override;                           // vtable+0x38
+	virtual void EndAction() override;                         // vtable+0x40
+	virtual undefined4 PutData() override;                     // vtable+0x4c
+	virtual void Enable(MxBool p_enable) override;             // vtable+0x54
+	virtual void AppendChunk(MxStreamChunk* p_chunk) override; // vtable+0x58
+	virtual void SetVolume(MxU32 p_volume) override;           // vtable+0x60
+	virtual void VTable0x64();                                 // vtable+0x64
+	virtual void VTable0x68();                                 // vtable+0x68
+	virtual undefined VTable0x6c();                            // vtable+0x6c
+
+	// Reference: https://github.com/itsmattkc/SIEdit/blob/master/lib/othertypes.h
+	// SIZE 0x1c
+	struct WaveFormat {
+		WAVEFORMATEX m_waveFormatEx;
+		MxU32 m_dataSize;
+		MxU32 m_flags;
+	};
 
 private:
-	undefined4 m_unk54;
-	undefined4 m_unk58;
-	undefined4 m_unk5c;
+	void Init();
+	void Destroy(MxBool p_fromDestructor);
+	MxS8 FUN_100b1b60();
+	MxBool FUN_100b1ba0();
+	void FUN_100b1bd0(void* p_audioPtr, MxU32 p_length);
+
+	WaveFormat* m_waveFormat;
+	LPDIRECTSOUNDBUFFER m_dsBuffer;
+	MxU32 m_length;
 	undefined4 m_unk60;
-	undefined m_unk64;
-	undefined m_unk65;
-	undefined m_unk66;
-	undefined m_unk67;
+	MxU8 m_unk64;
+	MxBool m_unk65;
+	MxBool m_unk66;
+	MxS8 m_unk67;
 	undefined m_unk68;
 };