diff --git a/LEGO1/omni/include/mxdiskstreamcontroller.h b/LEGO1/omni/include/mxdiskstreamcontroller.h
index d74ad211..d2950e49 100644
--- a/LEGO1/omni/include/mxdiskstreamcontroller.h
+++ b/LEGO1/omni/include/mxdiskstreamcontroller.h
@@ -92,6 +92,9 @@ class MxDiskStreamController : public MxStreamController {
 // List<MxDSBuffer *>::~List<MxDSBuffer *>
 
 // TEMPLATE: LEGO1 0x100c7ef0
-// list<MxNextActionDataStart *>::insert
+// list<MxNextActionDataStart *,allocator<MxNextActionDataStart *> >::insert
+
+// TEMPLATE: BETA10 0x10150e60
+// MxUtilityList<MxNextActionDataStart *>::PushBack
 
 #endif // MXDISKSTREAMCONTROLLER_H
diff --git a/LEGO1/omni/include/mxdisplaysurface.h b/LEGO1/omni/include/mxdisplaysurface.h
index a6925e3d..eb5d9ea3 100644
--- a/LEGO1/omni/include/mxdisplaysurface.h
+++ b/LEGO1/omni/include/mxdisplaysurface.h
@@ -66,13 +66,13 @@ class MxDisplaySurface : public MxCore {
 		MxS32 p_height,
 		MxBool p_RLE
 	); // vtable+0x30
-	virtual undefined4 VTable0x34(
-		undefined4,
-		undefined4,
-		undefined4,
-		undefined4,
-		undefined4,
-		undefined4
+	virtual void VTable0x34(
+		MxU8* p_pixels,
+		MxS32 p_bpp,
+		MxS32 p_width,
+		MxS32 p_height,
+		MxS32 p_x,
+		MxS32 p_y
 	); // vtable+0x34
 	virtual void Display(
 		MxS32 p_left,
diff --git a/LEGO1/omni/include/mxutilitylist.h b/LEGO1/omni/include/mxutilitylist.h
index 92b7eba5..eec3958e 100644
--- a/LEGO1/omni/include/mxutilitylist.h
+++ b/LEGO1/omni/include/mxutilitylist.h
@@ -18,6 +18,9 @@ class MxUtilityList : public list<T> {
 		this->pop_front();
 		return TRUE;
 	}
+
+	// Note: does not take a reference
+	void PushBack(T p_obj) { this->push_back(p_obj); }
 };
 
 #endif // MXUTILITYLIST_H
diff --git a/LEGO1/omni/src/stream/mxdiskstreamcontroller.cpp b/LEGO1/omni/src/stream/mxdiskstreamcontroller.cpp
index c1341877..3553ca05 100644
--- a/LEGO1/omni/src/stream/mxdiskstreamcontroller.cpp
+++ b/LEGO1/omni/src/stream/mxdiskstreamcontroller.cpp
@@ -248,27 +248,31 @@ MxResult MxDiskStreamController::FUN_100c7d10()
 }
 
 // FUNCTION: LEGO1 0x100c7db0
+// FUNCTION: BETA10 0x101551d0
 MxDSStreamingAction* MxDiskStreamController::FUN_100c7db0()
 {
 	AUTOLOCK(m_criticalSection);
 
 	for (MxNextActionDataStartList::iterator it = m_nextActionList.begin(); it != m_nextActionList.end(); it++) {
 		MxNextActionDataStart* data = *it;
+
 		for (MxDSObjectList::iterator it2 = m_list0x64.begin(); it2 != m_list0x64.end(); it2++) {
 			MxDSStreamingAction* streamingAction = (MxDSStreamingAction*) *it2;
+
 			if (streamingAction->GetObjectId() == data->GetObjectId() &&
 				streamingAction->GetUnknown24() == data->GetUnknown24() &&
 				streamingAction->GetBufferOffset() == data->GetData()) {
 				m_nextActionList.erase(it);
 
 				data->SetData(m_provider->GetFileSize() + data->GetData());
-				m_nextActionList.push_back(data);
+				m_nextActionList.PushBack(data);
 
 				m_list0x64.erase(it2);
 				return streamingAction;
 			}
 		}
 	}
+
 	return NULL;
 }
 
diff --git a/LEGO1/omni/src/video/mxdisplaysurface.cpp b/LEGO1/omni/src/video/mxdisplaysurface.cpp
index 2d179d01..d08322ce 100644
--- a/LEGO1/omni/src/video/mxdisplaysurface.cpp
+++ b/LEGO1/omni/src/video/mxdisplaysurface.cpp
@@ -1,6 +1,7 @@
 #include "mxdisplaysurface.h"
 
 #include "mxbitmap.h"
+#include "mxdebug.h"
 #include "mxmisc.h"
 #include "mxomni.h"
 #include "mxpalette.h"
@@ -739,10 +740,75 @@ void MxDisplaySurface::DrawTransparentRLE(
 	}
 }
 
-// STUB: LEGO1 0x100bb850
-undefined4 MxDisplaySurface::VTable0x34(undefined4, undefined4, undefined4, undefined4, undefined4, undefined4)
+// FUNCTION: LEGO1 0x100bb850
+// FUNCTION: BETA10 0x10141191
+void MxDisplaySurface::VTable0x34(MxU8* p_pixels, MxS32 p_bpp, MxS32 p_width, MxS32 p_height, MxS32 p_x, MxS32 p_y)
 {
-	return 0;
+	DDSURFACEDESC surfaceDesc;
+	memset(&surfaceDesc, 0, sizeof(surfaceDesc));
+	surfaceDesc.dwSize = sizeof(surfaceDesc);
+
+	HRESULT result = m_ddSurface2->Lock(NULL, &surfaceDesc, DDLOCK_WAIT, NULL);
+
+	if (result == DDERR_SURFACELOST) {
+		m_ddSurface2->Restore();
+		result = m_ddSurface2->Lock(NULL, &surfaceDesc, DDLOCK_WAIT, NULL);
+	}
+
+	if (result == DD_OK) {
+		MxU8* pixels = p_pixels;
+
+		switch (m_surfaceDesc.ddpfPixelFormat.dwRGBBitCount) {
+		case 8: {
+			if (p_bpp == 16) {
+				MxTrace("16 bit source to 8 bit display NOT_IMPLEMENTED");
+				assert(0);
+				return;
+			}
+
+			MxU8* dst = (MxU8*) surfaceDesc.lpSurface + p_y * surfaceDesc.lPitch + p_x;
+			MxLong stride = p_width;
+			MxLong length = surfaceDesc.lPitch;
+
+			while (p_height--) {
+				memcpy(dst, pixels, p_width);
+				pixels += stride;
+				dst += length;
+			}
+			break;
+		}
+		case 16: {
+			if (p_bpp == 16) {
+				MxU8* dst = (MxU8*) surfaceDesc.lpSurface + p_y * surfaceDesc.lPitch + p_x;
+				MxLong stride = p_width * 2;
+				MxLong length = surfaceDesc.lPitch;
+
+				while (p_height--) {
+					memcpy(dst, pixels, 2 * p_width);
+					pixels += stride;
+					dst += length;
+				}
+			}
+			else if (p_bpp == 8) {
+				MxU8* dst = (MxU8*) surfaceDesc.lpSurface + p_y * surfaceDesc.lPitch + 2 * p_x;
+				MxLong stride = p_width * 2;
+				MxLong length = -2 * p_width + surfaceDesc.lPitch;
+
+				for (MxS32 i = 0; i < p_height; i++) {
+					for (MxS32 j = 0; j < p_width; j++) {
+						*(MxU16*) dst = m_16bitPal[*pixels++];
+						dst += 2;
+					}
+
+					pixels += stride;
+					dst += length;
+				}
+			}
+		}
+		}
+
+		m_ddSurface2->Unlock(surfaceDesc.lpSurface);
+	}
 }
 
 // FUNCTION: LEGO1 0x100bba50