diff --git a/LEGO1/legopalettepresenter.cpp b/LEGO1/legopalettepresenter.cpp
index 07b9cb99..575ada4a 100644
--- a/LEGO1/legopalettepresenter.cpp
+++ b/LEGO1/legopalettepresenter.cpp
@@ -1,5 +1,7 @@
 #include "legopalettepresenter.h"
 
+DECOMP_SIZE_ASSERT(LegoPalettePresenter, 0x68)
+
 // OFFSET: LEGO1 0x10079e50
 LegoPalettePresenter::LegoPalettePresenter()
 {
@@ -12,8 +14,8 @@ LegoPalettePresenter::~LegoPalettePresenter()
   // TODO
 }
 
-// OFFSET: LEGO1 0x1007a0d0 STUB
+// OFFSET: LEGO1 0x1007a0d0
 void LegoPalettePresenter::Init()
 {
-  // TODO
+  this->m_unk64 = 0;
 }
diff --git a/LEGO1/legopalettepresenter.h b/LEGO1/legopalettepresenter.h
index d5fbefba..4cdda5ab 100644
--- a/LEGO1/legopalettepresenter.h
+++ b/LEGO1/legopalettepresenter.h
@@ -1,6 +1,7 @@
 #ifndef LEGOPALETTEPRESENTER_H
 #define LEGOPALETTEPRESENTER_H
 
+#include "decomp.h"
 #include "mxvideopresenter.h"
 
 // VTABLE 0x100d9aa0
@@ -27,6 +28,7 @@ class LegoPalettePresenter : public MxVideoPresenter
 private:
   void Init();
 
+  undefined4 m_unk64;
 };
 
 
diff --git a/LEGO1/mxmediapresenter.cpp b/LEGO1/mxmediapresenter.cpp
index 58c068ac..31e68abc 100644
--- a/LEGO1/mxmediapresenter.cpp
+++ b/LEGO1/mxmediapresenter.cpp
@@ -9,8 +9,11 @@ MxLong MxMediaPresenter::Tickle()
   return 0;
 }
 
-// OFFSET: LEGO1 0x100b54e0 STUB
+// OFFSET: LEGO1 0x100b54e0
 void MxMediaPresenter::Init()
 {
-  // TODO
+  this->m_unk40 = NULL;
+  this->m_unk44 = NULL;
+  this->m_unk48 = NULL;
+  this->m_unk4c = NULL;
 }