diff --git a/LEGO1/lego/legoomni/include/legoomni.h b/LEGO1/lego/legoomni/include/legoomni.h
index 3a377ed3..a22ce725 100644
--- a/LEGO1/lego/legoomni/include/legoomni.h
+++ b/LEGO1/lego/legoomni/include/legoomni.h
@@ -99,7 +99,7 @@ class LegoOmni : public MxOmni {
 
 	LegoEntity* FindByEntityIdOrAtomId(const MxAtomId& p_atom, MxS32 p_entityid);
 	void AddWorld(LegoWorld* p_world);
-	void FUN_1005b4f0(MxBool p_unk1, MxU32 p_unk2);
+	void FUN_1005b4f0(MxBool p_is3d, MxU32 p_flags);
 
 	LegoVideoManager* GetVideoManager() { return (LegoVideoManager*) m_videoManager; }
 	LegoSoundManager* GetSoundManager() { return (LegoSoundManager*) m_soundManager; }
@@ -163,7 +163,7 @@ LegoPlantManager* PlantManager();
 LegoWorld* GetCurrentWorld();
 LegoUnkSaveDataWriter* GetUnkSaveDataWriter();
 GifManager* GetGifManager();
-void FUN_10015820(MxBool p_unk1, MxU32 p_unk2);
+void FUN_10015820(MxBool p_is3d, MxU32 p_flags);
 void FUN_10015860(const char*, MxU8);
 LegoEntity* FindEntityByAtomIdOrEntityId(const MxAtomId& p_atom, MxS32 p_entityid);
 MxDSAction& GetCurrentAction();
diff --git a/LEGO1/lego/legoomni/src/main/legoomni.cpp b/LEGO1/lego/legoomni/src/main/legoomni.cpp
index 266cfe0d..d767bd38 100644
--- a/LEGO1/lego/legoomni/src/main/legoomni.cpp
+++ b/LEGO1/lego/legoomni/src/main/legoomni.cpp
@@ -207,9 +207,9 @@ GifManager* GetGifManager()
 }
 
 // FUNCTION: LEGO1 0x10015820
-void FUN_10015820(MxBool p_unk1, MxU32 p_unk2)
+void FUN_10015820(MxBool p_is3d, MxU32 p_flags)
 {
-	LegoOmni::GetInstance()->FUN_1005b4f0(p_unk1, p_unk2);
+	LegoOmni::GetInstance()->FUN_1005b4f0(p_is3d, p_flags);
 }
 
 // STUB: LEGO1 0x10015860
@@ -681,18 +681,18 @@ MxS32 LegoOmni::GetCurrPathInfo(LegoPathBoundary** p_path, MxS32& p_value)
 }
 
 // FUNCTION: LEGO1 0x1005b4f0
-void LegoOmni::FUN_1005b4f0(MxBool p_unk1, MxU32 p_unk2)
+void LegoOmni::FUN_1005b4f0(MxBool p_is3d, MxU32 p_flags)
 {
-	if (p_unk1) {
-		if (p_unk2 & 1) {
+	if (p_is3d) {
+		if (p_flags & 1) {
 			m_inputMgr->AllowEventProcessing();
 		}
 
-		if (p_unk2 & 2) {
-			((LegoVideoManager*)m_videoManager)->SetRender3D(FALSE);
+		if (p_flags & 2) {
+			((LegoVideoManager*) m_videoManager)->SetRender3D(FALSE);
 		}
 
-		if (p_unk2 & 4) {
+		if (p_flags & 4) {
 			m_videoManager->GetDisplaySurface()->ClearScreen();
 		}
 	}