diff --git a/LEGO1/legosoundmanager.cpp b/LEGO1/legosoundmanager.cpp
index 01f8fee5..cec30564 100644
--- a/LEGO1/legosoundmanager.cpp
+++ b/LEGO1/legosoundmanager.cpp
@@ -1,20 +1,48 @@
 #include "legosoundmanager.h"
+#include "mxautolocker.h"
 
-// OFFSET: LEGO1 0x100298a0 STUB
+// OFFSET: LEGO1 0x100298a0
 LegoSoundManager::LegoSoundManager()
 {
-  // TODO
+  Init();
 }
 
-// OFFSET: LEGO1 0x10029940 STUB
+// OFFSET: LEGO1 0x10029940
 LegoSoundManager::~LegoSoundManager()
 {
-  // TODO
+  Destroy(TRUE);
+}
+
+// OFFSET: LEGO1 0x1002a390
+void LegoSoundManager::Destroy()
+{
+  Destroy(FALSE);
+}
+
+// OFFSET: LEGO1 0x100299b0 STUB
+void LegoSoundManager::Destroy(MxBool p_fromDestructor)
+{
+
+}
+
+// OFFSET: LEGO1 0x100299f0 STUB
+MxResult LegoSoundManager::Create(MxU32 p_frequencyMS, MxBool p_createThread)
+{
+  return FAILURE;
+}
+
+// OFFSET: LEGO1 0x100299a0
+void LegoSoundManager::Init()
+{
+  unk0x40 = 0;
+  unk0x3c = 0;
 }
 
 // OFFSET: LEGO1 0x1002a3a0 STUB
 MxResult LegoSoundManager::Tickle()
 {
-  // TODO
-  return 0;
+  MxMediaManager::Tickle();
+  MxAutoLocker lock(&this->m_criticalSection);
+
+  return 0; // TODO: call something in unk0x40
 }
diff --git a/LEGO1/legosoundmanager.h b/LEGO1/legosoundmanager.h
index 90e23fba..1f16f497 100644
--- a/LEGO1/legosoundmanager.h
+++ b/LEGO1/legosoundmanager.h
@@ -10,11 +10,17 @@ class LegoSoundManager : public MxSoundManager
 public:
   LegoSoundManager();
   virtual ~LegoSoundManager() override;
+
   virtual MxResult Tickle() override; // vtable+08
+  virtual void Destroy() override; // vtable+18
+  virtual MxResult Create(MxU32 p_frequencyMS, MxBool p_createThread) override; //vtable+0x30
 
 private:
   void Init();
+  void Destroy(MxBool p_fromDestructor);
 
+  undefined4 unk0x3c;
+  undefined4 unk0x40;
 };
 
 #endif // LEGOSOUNDMANAGER_H
diff --git a/LEGO1/mxsoundmanager.cpp b/LEGO1/mxsoundmanager.cpp
index 51336843..ca04580f 100644
--- a/LEGO1/mxsoundmanager.cpp
+++ b/LEGO1/mxsoundmanager.cpp
@@ -58,11 +58,23 @@ MxResult MxSoundManager::Create(MxU32 p_frequencyMS, MxBool p_createThread)
 // OFFSET: LEGO1 0x100aed10 STUB
 void MxSoundManager::vtable0x34()
 {
-  // TODO STUB
+  // TODO
 }
 
 // OFFSET: LEGO1 0x100aee10 STUB
 void MxSoundManager::vtable0x38()
 {
-  // TODO STUB
+  // TODO
+}
+
+// OFFSET: LEGO1 0x100aeab0
+void MxSoundManager::Destroy()
+{
+  Destroy(FALSE);
+}
+
+// OFFSET: LEGO1 0x100aeac0 STUB
+void MxSoundManager::SetVolume(MxS32 p_volume)
+{
+  // TODO
 }
diff --git a/LEGO1/mxsoundmanager.h b/LEGO1/mxsoundmanager.h
index 3bd41085..9e0656f8 100644
--- a/LEGO1/mxsoundmanager.h
+++ b/LEGO1/mxsoundmanager.h
@@ -14,6 +14,8 @@ public:
   MxSoundManager();
   virtual ~MxSoundManager() override; // vtable+0x0
 
+  virtual void Destroy() override; // vtable+18
+  virtual void SetVolume(MxS32 p_volume) override; // vtable+2c
   virtual MxResult Create(MxU32 p_frequencyMS, MxBool p_createThread); //vtable+0x30
   virtual void vtable0x34(); // vtable+0x34
   virtual void vtable0x38(); // vtable+0x38