diff --git a/LEGO1/lego/legoomni/include/legophonemepresenter.h b/LEGO1/lego/legoomni/include/legophonemepresenter.h
index e470f6b7..4a6a3c05 100644
--- a/LEGO1/lego/legoomni/include/legophonemepresenter.h
+++ b/LEGO1/lego/legoomni/include/legophonemepresenter.h
@@ -42,9 +42,9 @@ class LegoPhonemePresenter : public MxFlcPresenter {
 
 	MxS32 m_rectCount;              // 0x68
 	LegoTextureInfo* m_textureInfo; // 0x6c
-	MxBool m_unk0x70;               // 0x70
+	MxBool m_reusedPhoneme;         // 0x70
 	MxString m_roiName;             // 0x74
-	MxBool m_unk0x84;               // 0x84
+	MxBool m_isPartOfAnimMM;        // 0x84
 };
 
 // TEMPLATE: LEGO1 0x1004eb20
diff --git a/LEGO1/lego/legoomni/src/actors/act2actor.cpp b/LEGO1/lego/legoomni/src/actors/act2actor.cpp
index 726f3838..799b196a 100644
--- a/LEGO1/lego/legoomni/src/actors/act2actor.cpp
+++ b/LEGO1/lego/legoomni/src/actors/act2actor.cpp
@@ -631,7 +631,7 @@ MxU32 Act2Actor::FUN_10019700(MxFloat p_param)
 	MxFloat time = p_param - (m_unk0x2c - m_shootAnim->GetDuration());
 
 	for (MxS32 i = 0; i < root->GetNumChildren(); i++) {
-		LegoROI::FUN_100a8e80(root->GetChild(i), matrix, time, m_shootAnim->GetROIMap());
+		LegoROI::ApplyAnimationTransformation(root->GetChild(i), matrix, time, m_shootAnim->GetROIMap());
 	}
 
 	return FALSE;
diff --git a/LEGO1/lego/legoomni/src/actors/act3actors.cpp b/LEGO1/lego/legoomni/src/actors/act3actors.cpp
index 89bdc5fc..63088156 100644
--- a/LEGO1/lego/legoomni/src/actors/act3actors.cpp
+++ b/LEGO1/lego/legoomni/src/actors/act3actors.cpp
@@ -639,7 +639,7 @@ void Act3Brickster::Animate(float p_time)
 			float time = p_time - (m_unk0x50 - m_shootAnim->GetDuration());
 
 			for (MxS32 i = 0; i < root->GetNumChildren(); i++) {
-				LegoROI::FUN_100a8e80(root->GetChild(i), local70, time, m_shootAnim->GetROIMap());
+				LegoROI::ApplyAnimationTransformation(root->GetChild(i), local70, time, m_shootAnim->GetROIMap());
 			}
 		}
 
@@ -686,7 +686,7 @@ void Act3Brickster::Animate(float p_time)
 			float time = p_time - (m_unk0x50 - m_shootAnim->GetDuration());
 
 			for (MxS32 i = 0; i < root->GetNumChildren(); i++) {
-				LegoROI::FUN_100a8e80(root->GetChild(i), locale4, time, m_shootAnim->GetROIMap());
+				LegoROI::ApplyAnimationTransformation(root->GetChild(i), locale4, time, m_shootAnim->GetROIMap());
 			}
 		}
 
@@ -1187,7 +1187,7 @@ void Act3Shark::Animate(float p_time)
 		vec = m_unk0x3c;
 
 		LegoTreeNode* node = m_unk0x34->GetAnimTreePtr()->GetRoot();
-		LegoROI::FUN_100a8e80(node, mat, duration, m_unk0x34->GetROIMap());
+		LegoROI::ApplyAnimationTransformation(node, mat, duration, m_unk0x34->GetROIMap());
 	}
 	else {
 		roiMap[1] = m_unk0x38;
diff --git a/LEGO1/lego/legoomni/src/entity/legocameracontroller.cpp b/LEGO1/lego/legoomni/src/entity/legocameracontroller.cpp
index 3e977d5b..6a7c59f7 100644
--- a/LEGO1/lego/legoomni/src/entity/legocameracontroller.cpp
+++ b/LEGO1/lego/legoomni/src/entity/legocameracontroller.cpp
@@ -175,7 +175,7 @@ void LegoCameraController::FUN_100123e0(const Matrix4& p_transform, MxU32 p_und)
 				mat = p_transform;
 			}
 
-			((TimeROI*) pov)->FUN_100a9b40(mat, Timer()->GetTime());
+			((TimeROI*) pov)->CalculateWorldVelocity(mat, Timer()->GetTime());
 			pov->WrappedSetLocal2WorldWithWorldDataUpdate(mat);
 			m_lego3DView->Moved(*pov);
 
diff --git a/LEGO1/lego/legoomni/src/entity/legopovcontroller.cpp b/LEGO1/lego/legoomni/src/entity/legopovcontroller.cpp
index 7541e98b..fc823c60 100644
--- a/LEGO1/lego/legoomni/src/entity/legopovcontroller.cpp
+++ b/LEGO1/lego/legoomni/src/entity/legopovcontroller.cpp
@@ -153,7 +153,7 @@ MxResult LegoPointOfViewController::Tickle()
 			MxMatrix mat;
 
 			CalcLocalTransform(newPos, newDir, pov->GetWorldUp(), mat);
-			((TimeROI*) pov)->FUN_100a9b40(mat, Timer()->GetTime());
+			((TimeROI*) pov)->CalculateWorldVelocity(mat, Timer()->GetTime());
 			pov->WrappedSetLocal2WorldWithWorldDataUpdate(mat);
 			m_lego3DView->Moved(*pov);
 
diff --git a/LEGO1/lego/legoomni/src/paths/legoanimactor.cpp b/LEGO1/lego/legoomni/src/paths/legoanimactor.cpp
index 182945d5..f6ca062c 100644
--- a/LEGO1/lego/legoomni/src/paths/legoanimactor.cpp
+++ b/LEGO1/lego/legoomni/src/paths/legoanimactor.cpp
@@ -133,7 +133,7 @@ MxResult LegoAnimActor::FUN_1001c360(float p_und, Matrix4& p_transform)
 			}
 
 			for (MxS32 j = 0; j < n->GetNumChildren(); j++) {
-				LegoROI::FUN_100a8e80(n->GetChild(j), p_transform, p_und, roiMap);
+				LegoROI::ApplyAnimationTransformation(n->GetChild(j), p_transform, p_und, roiMap);
 			}
 
 			if (m_cameraFlag) {
diff --git a/LEGO1/lego/legoomni/src/paths/legoextraactor.cpp b/LEGO1/lego/legoomni/src/paths/legoextraactor.cpp
index 7f640326..8a02235c 100644
--- a/LEGO1/lego/legoomni/src/paths/legoextraactor.cpp
+++ b/LEGO1/lego/legoomni/src/paths/legoextraactor.cpp
@@ -375,7 +375,7 @@ void LegoExtraActor::Animate(float p_time)
 		MxS32 count = root->GetNumChildren();
 
 		for (MxS32 i = 0; i < count; i++) {
-			LegoROI::FUN_100a8e80(root->GetChild(i), matrix, duration2, laas->m_roiMap);
+			LegoROI::ApplyAnimationTransformation(root->GetChild(i), matrix, duration2, laas->m_roiMap);
 		}
 	}
 }
diff --git a/LEGO1/lego/legoomni/src/video/legoanimpresenter.cpp b/LEGO1/lego/legoomni/src/video/legoanimpresenter.cpp
index a5a30466..1ead351a 100644
--- a/LEGO1/lego/legoomni/src/video/legoanimpresenter.cpp
+++ b/LEGO1/lego/legoomni/src/video/legoanimpresenter.cpp
@@ -909,7 +909,7 @@ void LegoAnimPresenter::FUN_1006b900(LegoAnim* p_anim, MxLong p_time, Matrix4* p
 		}
 	}
 
-	LegoROI::FUN_100a8fd0(root, mat, p_time, m_roiMap);
+	LegoROI::ApplyTransform(root, mat, p_time, m_roiMap);
 }
 
 // FUNCTION: LEGO1 0x1006b9a0
@@ -943,7 +943,7 @@ void LegoAnimPresenter::FUN_1006b9a0(LegoAnim* p_anim, MxLong p_time, Matrix4* p
 		}
 	}
 
-	LegoROI::FUN_100a8e80(root, mat, p_time, m_roiMap);
+	LegoROI::ApplyAnimationTransformation(root, mat, p_time, m_roiMap);
 }
 
 // FUNCTION: LEGO1 0x1006bac0
diff --git a/LEGO1/lego/legoomni/src/video/legophonemepresenter.cpp b/LEGO1/lego/legoomni/src/video/legophonemepresenter.cpp
index 353480fc..6ea4d36d 100644
--- a/LEGO1/lego/legoomni/src/video/legophonemepresenter.cpp
+++ b/LEGO1/lego/legoomni/src/video/legophonemepresenter.cpp
@@ -25,8 +25,8 @@ void LegoPhonemePresenter::Init()
 {
 	m_rectCount = 0;
 	m_textureInfo = NULL;
-	m_unk0x70 = FALSE;
-	m_unk0x84 = FALSE;
+	m_reusedPhoneme = FALSE;
+	m_isPartOfAnimMM = FALSE;
 }
 
 // FUNCTION: LEGO1 0x1004e3d0
@@ -49,7 +49,7 @@ void LegoPhonemePresenter::StartingTickle()
 
 			if (m_compositePresenter != NULL && m_compositePresenter->IsA("LegoAnimMMPresenter")) {
 				entityROI = FindROI(m_roiName.GetData());
-				m_unk0x84 = TRUE;
+				m_isPartOfAnimMM = TRUE;
 			}
 			else {
 				entityROI = CharacterManager()->GetActorROI(m_roiName.GetData(), TRUE);
@@ -81,7 +81,7 @@ void LegoPhonemePresenter::StartingTickle()
 				phoneme->SetCount(phoneme->GetCount() + 1);
 				cursor.SetValue(phoneme);
 
-				m_unk0x70 = TRUE;
+				m_reusedPhoneme = TRUE;
 			}
 		}
 	}
@@ -139,7 +139,7 @@ void LegoPhonemePresenter::EndAction()
 			if (phoneme->GetCount() == 1) {
 				LegoROI* roi;
 
-				if (m_unk0x84) {
+				if (m_isPartOfAnimMM) {
 					roi = FindROI(m_roiName.GetData());
 				}
 				else {
@@ -150,7 +150,7 @@ void LegoPhonemePresenter::EndAction()
 					CharacterManager()->SetHeadTexture(roi, NULL);
 				}
 
-				if (!m_unk0x84) {
+				if (!m_isPartOfAnimMM) {
 					CharacterManager()->ReleaseActor(m_roiName.GetData());
 				}
 
@@ -163,7 +163,7 @@ void LegoPhonemePresenter::EndAction()
 				cursor.SetValue(phoneme);
 			}
 
-			if (!m_unk0x84) {
+			if (!m_isPartOfAnimMM) {
 				CharacterManager()->ReleaseActor(m_roiName.GetData());
 			}
 		}
diff --git a/LEGO1/lego/sources/roi/legoroi.cpp b/LEGO1/lego/sources/roi/legoroi.cpp
index 7b02dd01..260e51e5 100644
--- a/LEGO1/lego/sources/roi/legoroi.cpp
+++ b/LEGO1/lego/sources/roi/legoroi.cpp
@@ -115,7 +115,7 @@ LegoROI::~LegoROI()
 // FUNCTION: LEGO1 0x100a84a0
 // FUNCTION: BETA10 0x10189b99
 LegoResult LegoROI::Read(
-	OrientableROI* p_unk0xd4,
+	OrientableROI* p_parentROI,
 	Tgl::Renderer* p_renderer,
 	ViewLODListManager* p_viewLODListManager,
 	LegoTextureContainer* p_textureContainer,
@@ -135,7 +135,7 @@ LegoResult LegoROI::Read(
 	LegoSphere sphere;
 	LegoBox box;
 
-	m_parentROI = p_unk0xd4;
+	m_parentROI = p_parentROI;
 
 	if (p_storage->Read(&length, sizeof(LegoU32)) != SUCCESS) {
 		goto done;
@@ -178,11 +178,11 @@ LegoResult LegoROI::Read(
 		textureName = NULL;
 	}
 
-	if (p_storage->Read(&m_unk0x100, sizeof(undefined)) != SUCCESS) {
+	if (p_storage->Read(&m_sharedLodList, sizeof(LegoBool)) != SUCCESS) {
 		goto done;
 	}
 
-	if (m_unk0x100) {
+	if (m_sharedLodList) {
 		for (roiLength = strlen(m_name); roiLength; roiLength--) {
 			if (m_name[roiLength - 1] < '0' || m_name[roiLength - 1] > '9') {
 				break;
@@ -390,7 +390,7 @@ LegoROI* LegoROI::FindChildROI(const LegoChar* p_name, LegoROI* p_roi)
 
 // FUNCTION: LEGO1 0x100a8da0
 // FUNCTION: BETA10 0x1018a9fb
-LegoResult LegoROI::ApplyAnimationTransformation(
+LegoResult LegoROI::ApplyChildAnimationTransformation(
 	LegoTreeNode* p_node,
 	const Matrix4& p_matrix,
 	LegoTime p_time,
@@ -411,11 +411,11 @@ LegoResult LegoROI::ApplyAnimationTransformation(
 		roi->m_local2world.Product(mat, p_matrix);
 		roi->UpdateWorldData();
 
-		LegoBool und = data->GetVisibility(p_time);
-		roi->SetVisibility(und);
+		LegoBool visibility = data->GetVisibility(p_time);
+		roi->SetVisibility(visibility);
 
 		for (LegoU32 i = 0; i < p_node->GetNumChildren(); i++) {
-			ApplyAnimationTransformation(p_node->GetChild(i), roi->m_local2world, p_time, roi);
+			ApplyChildAnimationTransformation(p_node->GetChild(i), roi->m_local2world, p_time, roi);
 		}
 	}
 	else {
@@ -427,7 +427,7 @@ LegoResult LegoROI::ApplyAnimationTransformation(
 
 // FUNCTION: LEGO1 0x100a8e80
 // FUNCTION: BETA10 0x1018ab3a
-void LegoROI::FUN_100a8e80(LegoTreeNode* p_node, Matrix4& p_matrix, LegoTime p_time, LegoROI** p_roiMap)
+void LegoROI::ApplyAnimationTransformation(LegoTreeNode* p_node, Matrix4& p_matrix, LegoTime p_time, LegoROI** p_roiMap)
 {
 	MxMatrix mat;
 
@@ -439,11 +439,11 @@ void LegoROI::FUN_100a8e80(LegoTreeNode* p_node, Matrix4& p_matrix, LegoTime p_t
 		roi->m_local2world.Product(mat, p_matrix);
 		roi->UpdateWorldData();
 
-		LegoBool und = data->GetVisibility(p_time);
-		roi->SetVisibility(und);
+		LegoBool visiblity = data->GetVisibility(p_time);
+		roi->SetVisibility(visiblity);
 
 		for (LegoU32 i = 0; i < p_node->GetNumChildren(); i++) {
-			FUN_100a8e80(p_node->GetChild(i), roi->m_local2world, p_time, p_roiMap);
+			ApplyAnimationTransformation(p_node->GetChild(i), roi->m_local2world, p_time, p_roiMap);
 		}
 	}
 	else {
@@ -451,14 +451,14 @@ void LegoROI::FUN_100a8e80(LegoTreeNode* p_node, Matrix4& p_matrix, LegoTime p_t
 		local2world.Product(mat, p_matrix);
 
 		for (LegoU32 i = 0; i < p_node->GetNumChildren(); i++) {
-			FUN_100a8e80(p_node->GetChild(i), local2world, p_time, p_roiMap);
+			ApplyAnimationTransformation(p_node->GetChild(i), local2world, p_time, p_roiMap);
 		}
 	}
 }
 
 // FUNCTION: LEGO1 0x100a8fd0
 // FUNCTION: BETA10 0x1018ac81
-void LegoROI::FUN_100a8fd0(LegoTreeNode* p_node, Matrix4& p_matrix, LegoTime p_time, LegoROI** p_roiMap)
+void LegoROI::ApplyTransform(LegoTreeNode* p_node, Matrix4& p_matrix, LegoTime p_time, LegoROI** p_roiMap)
 {
 	MxMatrix mat;
 
@@ -470,7 +470,7 @@ void LegoROI::FUN_100a8fd0(LegoTreeNode* p_node, Matrix4& p_matrix, LegoTime p_t
 		roi->m_local2world.Product(mat, p_matrix);
 
 		for (LegoU32 i = 0; i < p_node->GetNumChildren(); i++) {
-			FUN_100a8fd0(p_node->GetChild(i), roi->m_local2world, p_time, p_roiMap);
+			ApplyTransform(p_node->GetChild(i), roi->m_local2world, p_time, p_roiMap);
 		}
 	}
 	else {
@@ -478,7 +478,7 @@ void LegoROI::FUN_100a8fd0(LegoTreeNode* p_node, Matrix4& p_matrix, LegoTime p_t
 		local2world.Product(mat, p_matrix);
 
 		for (LegoU32 i = 0; i < p_node->GetNumChildren(); i++) {
-			FUN_100a8fd0(p_node->GetChild(i), local2world, p_time, p_roiMap);
+			ApplyTransform(p_node->GetChild(i), local2world, p_time, p_roiMap);
 		}
 	}
 }
@@ -493,7 +493,7 @@ LegoResult LegoROI::SetFrame(LegoAnim* p_anim, LegoTime p_time)
 	mat = m_local2world;
 	mat.SetIdentity(); // this clears the matrix, assignment above is redundant
 
-	return ApplyAnimationTransformation(root, mat, p_time, this);
+	return ApplyChildAnimationTransformation(root, mat, p_time, this);
 }
 
 // FUNCTION: LEGO1 0x100a9170
@@ -756,7 +756,7 @@ TimeROI::TimeROI(Tgl::Renderer* p_renderer, ViewLODList* p_lodList, LegoTime p_t
 
 // FUNCTION: LEGO1 0x100a9b40
 // FUNCTION: BETA10 0x1018bbf0
-void TimeROI::FUN_100a9b40(Matrix4& p_matrix, LegoTime p_time)
+void TimeROI::CalculateWorldVelocity(Matrix4& p_matrix, LegoTime p_time)
 {
 	LegoTime time = p_time - m_time;
 
diff --git a/LEGO1/lego/sources/roi/legoroi.h b/LEGO1/lego/sources/roi/legoroi.h
index bef2c580..00452334 100644
--- a/LEGO1/lego/sources/roi/legoroi.h
+++ b/LEGO1/lego/sources/roi/legoroi.h
@@ -27,21 +27,26 @@ class LegoROI : public ViewROI {
 	~LegoROI() override;
 
 	LegoResult Read(
-		OrientableROI* p_unk0xd4,
+		OrientableROI* p_parentROI,
 		Tgl::Renderer* p_renderer,
 		ViewLODListManager* p_viewLODListManager,
 		LegoTextureContainer* p_textureContainer,
 		LegoStorage* p_storage
 	);
 	LegoROI* FindChildROI(const LegoChar* p_name, LegoROI* p_roi);
-	LegoResult ApplyAnimationTransformation(
+	LegoResult ApplyChildAnimationTransformation(
 		LegoTreeNode* p_node,
 		const Matrix4& p_matrix,
 		LegoTime p_time,
 		LegoROI* p_roi
 	);
-	static void FUN_100a8e80(LegoTreeNode* p_node, Matrix4& p_matrix, LegoTime p_time, LegoROI** p_roiMap);
-	static void FUN_100a8fd0(LegoTreeNode* p_node, Matrix4& p_matrix, LegoTime p_time, LegoROI** p_roiMap);
+	static void ApplyAnimationTransformation(
+		LegoTreeNode* p_node,
+		Matrix4& p_matrix,
+		LegoTime p_time,
+		LegoROI** p_roiMap
+	);
+	static void ApplyTransform(LegoTreeNode* p_node, Matrix4& p_matrix, LegoTime p_time, LegoROI** p_roiMap);
 	LegoResult SetFrame(LegoAnim* p_anim, LegoTime p_time);
 	LegoResult SetLodColor(LegoFloat p_red, LegoFloat p_green, LegoFloat p_blue, LegoFloat p_alpha);
 	LegoResult SetTextureInfo(LegoTextureInfo* p_textureInfo);
@@ -92,10 +97,10 @@ class LegoROI : public ViewROI {
 	// LegoROI::`scalar deleting destructor'
 
 private:
-	LegoChar* m_name;        // 0xe4
-	BoundingSphere m_sphere; // 0xe8
-	undefined m_unk0x100;    // 0x100
-	LegoEntity* m_entity;    // 0x104
+	LegoChar* m_name;         // 0xe4
+	BoundingSphere m_sphere;  // 0xe8
+	LegoBool m_sharedLodList; // 0x100
+	LegoEntity* m_entity;     // 0x104
 
 	friend class DebugViewer;
 };
@@ -107,7 +112,7 @@ class TimeROI : public LegoROI {
 public:
 	TimeROI(Tgl::Renderer* p_renderer, ViewLODList* p_lodList, LegoTime p_time);
 
-	void FUN_100a9b40(Matrix4& p_matrix, LegoTime p_time);
+	void CalculateWorldVelocity(Matrix4& p_matrix, LegoTime p_time);
 
 	// SYNTHETIC: LEGO1 0x100a9ad0
 	// SYNTHETIC: BETA10 0x1018c540