diff --git a/LEGO1/lego/legoomni/include/act2brick.h b/LEGO1/lego/legoomni/include/act2brick.h
index 26c51f8c..e2a62ca1 100644
--- a/LEGO1/lego/legoomni/include/act2brick.h
+++ b/LEGO1/lego/legoomni/include/act2brick.h
@@ -8,6 +8,13 @@
 // SIZE 0x194
 class Act2Brick : public LegoPathActor {
 public:
+	enum {
+		e_removed = 0,
+		e_created = 1,
+		e_placed = 2,
+		e_atRest = 3,
+	};
+
 	Act2Brick();
 	~Act2Brick() override; // vtable+0x00
 
@@ -35,7 +42,7 @@ public:
 
 	MxResult Create(MxS32 p_index);
 	void Remove();
-	void FUN_1007a670(MxMatrix& p_param1, MxMatrix& p_param2, LegoPathBoundary* p_boundary);
+	void Place(MxMatrix& p_localToWorld, MxMatrix& p_endLocalToWorld, LegoPathBoundary* p_boundary);
 	void PlayWhistleSound();
 	void StopWhistleSound();
 	void Mute(MxBool p_muted);
@@ -44,12 +51,12 @@ private:
 	static const LegoChar* g_lodNames[];
 	static MxLong g_lastHitActorTime;
 
-	LegoCacheSound* m_whistleSound; // 0x154
-	undefined m_unk0x158[0x0c];     // 0x158
-	undefined4 m_unk0x164;          // 0x164
-	Mx3DPointFloat m_unk0x168;      // 0x168
-	Mx3DPointFloat m_unk0x17c;      // 0x17c
-	MxS32 m_unk0x190;               // 0x190
+	LegoCacheSound* m_whistleSound;            // 0x154
+	undefined m_unk0x158[0x0c];                // 0x158
+	MxU32 m_state;                             // 0x164
+	Mx3DPointFloat m_localToWorldMovementStep; // 0x168
+	Mx3DPointFloat m_endLocalToWorld;          // 0x17c
+	MxS32 m_step;                              // 0x190
 };
 
 #endif // ACT2BRICK_H
diff --git a/LEGO1/lego/legoomni/src/entity/act2brick.cpp b/LEGO1/lego/legoomni/src/entity/act2brick.cpp
index 16e0d2eb..7fc1d64c 100644
--- a/LEGO1/lego/legoomni/src/entity/act2brick.cpp
+++ b/LEGO1/lego/legoomni/src/entity/act2brick.cpp
@@ -31,7 +31,7 @@ MxLong Act2Brick::g_lastHitActorTime = 0;
 Act2Brick::Act2Brick()
 {
 	m_whistleSound = NULL;
-	m_unk0x164 = 0;
+	m_state = Act2Brick::e_removed;
 }
 
 // FUNCTION: LEGO1 0x1007a470
@@ -72,7 +72,7 @@ MxResult Act2Brick::Create(MxS32 p_index)
 
 	m_roi->SetEntity(this);
 	CurrentWorld()->Add(this);
-	m_unk0x164 = 1;
+	m_state = Act2Brick::e_created;
 	return SUCCESS;
 }
 
@@ -88,27 +88,27 @@ void Act2Brick::Remove()
 		m_roi = NULL;
 	}
 
-	m_unk0x164 = 0;
+	m_state = Act2Brick::e_removed;
 }
 
 // FUNCTION: LEGO1 0x1007a670
 // FUNCTION: BETA10 0x10012c04
-void Act2Brick::FUN_1007a670(MxMatrix& p_param1, MxMatrix& p_param2, LegoPathBoundary* p_boundary)
+void Act2Brick::Place(MxMatrix& p_localToWorld, MxMatrix& p_endLocalToWorld, LegoPathBoundary* p_boundary)
 {
-	m_unk0x17c = p_param2[3];
-	m_unk0x168 = p_param2[3];
-	m_unk0x168 -= p_param1[3];
-	m_unk0x168 /= 8.0f;
+	m_endLocalToWorld = p_endLocalToWorld[3];
+	m_localToWorldMovementStep = p_endLocalToWorld[3];
+	m_localToWorldMovementStep -= p_localToWorld[3];
+	m_localToWorldMovementStep /= 8.0f;
 
-	m_unk0x190 = 0;
+	m_step = 0;
 	TickleManager()->RegisterClient(this, 20);
 
-	m_unk0x164 = 2;
+	m_state = Act2Brick::e_placed;
 	CurrentWorld()->PlaceActor(this);
 	p_boundary->AddActor(this);
 
 	SetActorState(c_disabled);
-	m_roi->SetLocal2World(p_param1);
+	m_roi->SetLocal2World(p_localToWorld);
 	m_roi->WrappedUpdateWorldData();
 	m_roi->SetVisibility(TRUE);
 }
@@ -136,15 +136,15 @@ MxResult Act2Brick::HitActor(LegoPathActor* p_actor, MxBool)
 MxResult Act2Brick::Tickle()
 {
 	MxMatrix local2world(m_roi->GetLocal2World());
-	m_unk0x190++;
+	m_step++;
 
-	if (m_unk0x190 >= 8) {
-		local2world.SetTranslation(m_unk0x17c[0], m_unk0x17c[1], m_unk0x17c[2]);
-		m_unk0x164 = 3;
+	if (m_step >= 8) {
+		local2world.SetTranslation(m_endLocalToWorld[0], m_endLocalToWorld[1], m_endLocalToWorld[2]);
+		m_state = Act2Brick::e_atRest;
 		TickleManager()->UnregisterClient(this);
 	}
 	else {
-		VPV3(local2world[3], local2world[3], m_unk0x168);
+		VPV3(local2world[3], local2world[3], m_localToWorldMovementStep);
 	}
 
 	m_roi->SetLocal2World(local2world);
@@ -165,7 +165,7 @@ MxLong Act2Brick::Notify(MxParam& p_param)
 			StopWhistleSound();
 		}
 
-		MxNotificationParam param(c_notificationType22, this);
+		MxNotificationParam param(c_notificationAct2Brick, this);
 		NotificationManager()->Send(CurrentWorld(), param);
 		return 1;
 	}
diff --git a/LEGO1/lego/legoomni/src/worlds/legoact2.cpp b/LEGO1/lego/legoomni/src/worlds/legoact2.cpp
index 5314ccad..a1bf0736 100644
--- a/LEGO1/lego/legoomni/src/worlds/legoact2.cpp
+++ b/LEGO1/lego/legoomni/src/worlds/legoact2.cpp
@@ -294,7 +294,7 @@ MxLong LegoAct2::Notify(MxParam& p_param)
 			result = 1;
 			break;
 		}
-		case c_notificationType22:
+		case c_notificationAct2Brick:
 			SoundManager()->GetCacheSoundManager()->Play("28bng", NULL, FALSE);
 
 			m_unk0x10c1++;
@@ -647,7 +647,7 @@ MxLong LegoAct2::HandlePathStruct(LegoPathStructNotificationParam& p_param)
 		local2world[3][1] += 1.5;
 		local2world2[3][1] -= 0.1;
 
-		m_bricks[m_nextBrick - 1].FUN_1007a670(local2world, local2world2, boundary);
+		m_bricks[m_nextBrick - 1].Place(local2world, local2world2, boundary);
 	}
 
 	return 0;
@@ -671,7 +671,7 @@ MxResult LegoAct2::FUN_100516b0()
 	local2world[3][1] += 1.3;
 	local2world2[3][1] -= 0.1;
 
-	brick.FUN_1007a670(local2world, local2world2, boundary);
+	brick.Place(local2world, local2world2, boundary);
 	m_nextBrick++;
 	m_unk0x10c4 = 9;
 	m_unk0x10d0 = 0;
diff --git a/LEGO1/omni/include/mxnotificationparam.h b/LEGO1/omni/include/mxnotificationparam.h
index c2a95de8..a7c8fc19 100644
--- a/LEGO1/omni/include/mxnotificationparam.h
+++ b/LEGO1/omni/include/mxnotificationparam.h
@@ -29,7 +29,7 @@ enum NotificationId {
 	c_notificationPathStruct = 19, // 100d6230
 	c_notificationType20 = 20,
 	c_notificationNewPresenter = 21,
-	c_notificationType22 = 22,
+	c_notificationAct2Brick = 22,
 	c_notificationType23 = 23,
 	c_notificationTransitioned = 24
 };