diff --git a/LEGO1/lego/legoomni/include/act3.h b/LEGO1/lego/legoomni/include/act3.h
index ffba305bb..b07131368 100644
--- a/LEGO1/lego/legoomni/include/act3.h
+++ b/LEGO1/lego/legoomni/include/act3.h
@@ -143,15 +143,15 @@ class Act3 : public LegoWorld {
 	MxResult ShootPizza(LegoPathController* p_controller, Vector3& p_location, Vector3& p_direction, Vector3& p_up);
 	MxResult ShootDonut(LegoPathController* p_controller, Vector3& p_location, Vector3& p_direction, Vector3& p_up);
 	void TriggerHitSound(undefined4 p_param1);
-	MxResult FUN_10073360(Act3Ammo& p_ammo, const Vector3& p_param2);
-	MxResult FUN_10073390(Act3Ammo& p_ammo, const Vector3& p_param2);
+	MxResult HitBrickster(Act3Ammo& p_ammo, const Vector3& p_param2);
+	MxResult HitCop(Act3Ammo& p_ammo, const Vector3& p_param2);
 	void SetBrickster(Act3Brickster* p_brickster);
 	void AddCop(Act3Cop* p_cop);
-	void FUN_10073400();
-	void FUN_10073430();
+	void TransitionToGoodEnding();
+	void TransitionToBadEnding();
 	void GoodEnding(const Matrix4& p_destination);
 	void BadEnding(const Matrix4& p_destination);
-	void FUN_10073a60();
+	void DisableHelicopterDot();
 
 	// BETA indicates that the following classes access certain members directly.
 	friend class Act3Ammo;
@@ -171,27 +171,27 @@ class Act3 : public LegoWorld {
 		const MxQuaternionTransformer& p_quatTransform
 	);
 
-	Act3State* m_state;                 // 0xf8
-	Act3Ammo m_pizzas[MAX_PIZZAS];      // 0xfc
-	Act3Ammo m_donuts[MAX_DONUTS];      // 0x217c
-	undefined m_unk0x41fc;              // 0x41fc
-	Act3Cop* m_cop1;                    // 0x4200
-	Act3Cop* m_cop2;                    // 0x4204
-	Act3Brickster* m_brickster;         // 0x4208
-	Helicopter* m_copter;               // 0x420c
-	Act3Shark* m_shark;                 // 0x4210
-	MxFloat m_time;                     // 0x4214
-	MxU8 m_pizzaHitSound;               // 0x4218
-	MxU8 m_pizzaMissSound;              // 0x4219
-	MxU8 m_copDonutSound;               // 0x421a
-	MxU8 m_donutMissSound;              // 0x421b
-	MxU8 m_islanderSound;               // 0x421c
-	MxU8 m_bricksterDonutSound;         // 0x421d
-	undefined m_unk0x421e;              // 0x421e
-	Act3List m_unk0x4220;               // 0x4220
-	MxPresenter* m_helicopterDots[15];  // 0x4230
-	Act3Script::Script m_unk0x426c;     // 0x426c
-	LegoGameState::Area m_destLocation; // 0x4270
+	Act3State* m_state;                        // 0xf8
+	Act3Ammo m_pizzas[MAX_PIZZAS];             // 0xfc
+	Act3Ammo m_donuts[MAX_DONUTS];             // 0x217c
+	undefined m_unk0x41fc;                     // 0x41fc
+	Act3Cop* m_cop1;                           // 0x4200
+	Act3Cop* m_cop2;                           // 0x4204
+	Act3Brickster* m_brickster;                // 0x4208
+	Helicopter* m_copter;                      // 0x420c
+	Act3Shark* m_shark;                        // 0x4210
+	MxFloat m_time;                            // 0x4214
+	MxU8 m_pizzaHitSound;                      // 0x4218
+	MxU8 m_pizzaMissSound;                     // 0x4219
+	MxU8 m_copDonutSound;                      // 0x421a
+	MxU8 m_donutMissSound;                     // 0x421b
+	MxU8 m_islanderSound;                      // 0x421c
+	MxU8 m_bricksterDonutSound;                // 0x421d
+	undefined m_helicopterDotCount;            // 0x421e
+	Act3List m_soundList;                      // 0x4220
+	MxPresenter* m_helicopterDots[15];         // 0x4230
+	Act3Script::Script m_explanationAnimation; // 0x426c
+	LegoGameState::Area m_destLocation;        // 0x4270
 };
 
 // TEMPLATE: LEGO1 0x10071f10
diff --git a/LEGO1/lego/legoomni/include/legoact2.h b/LEGO1/lego/legoomni/include/legoact2.h
index d27f92d8f..ae360f5a7 100644
--- a/LEGO1/lego/legoomni/include/legoact2.h
+++ b/LEGO1/lego/legoomni/include/legoact2.h
@@ -77,19 +77,19 @@ class LegoAct2 : public LegoWorld {
 	MxBool Escape() override;              // vtable+0x64
 	void Enable(MxBool p_enable) override; // vtable+0x68
 
-	void SetUnknown0x1138(Act2Actor* p_unk0x1138) { m_unk0x1138 = p_unk0x1138; }
+	void SetAmbulanceActor(Act2Actor* p_ambulanceActor) { m_ambulanceActor = p_ambulanceActor; }
 	void SetDestLocation(LegoGameState::Area p_destLocation) { m_destLocation = p_destLocation; }
 
-	MxResult CreateBrick();
-	void FUN_100517b0();
+	MxResult CreateDroppingBrick();
+	void CreateBrick();
 	MxResult BadEnding();
 	MxResult StartAction(
 		Act2mainScript::Script p_objectId,
-		MxBool p_param2,
-		MxBool p_param3,
+		MxBool p_isAnimation,
+		MxBool p_ignoreCurrentAction,
 		Mx3DPointFloat* p_location,
 		Mx3DPointFloat* p_direction,
-		Mx3DPointFloat* p_param6
+		Mx3DPointFloat* p_up
 	);
 
 	// SYNTHETIC: LEGO1 0x1004fe20
@@ -117,7 +117,7 @@ class LegoAct2 : public LegoWorld {
 	MxLong HandleTransitionEnd();
 	MxLong HandlePathStruct(LegoPathStructNotificationParam& p_param);
 	void PlayMusic(JukeboxScript::Script p_objectId);
-	void FUN_10051900();
+	void DisableAnimations();
 	void HideMaPaInfo();
 	void InitBricks();
 	void UninitBricks();
@@ -145,7 +145,7 @@ class LegoAct2 : public LegoWorld {
 	undefined4 m_unk0x112c;                    // 0x112c
 	undefined4 m_unk0x1130;                    // 0x1130
 	undefined4 m_unk0x1134;                    // 0x1134
-	Act2Actor* m_unk0x1138;                    // 0x1138
+	Act2Actor* m_ambulanceActor;               // 0x1138
 	undefined m_unk0x113c;                     // 0x113c
 	Act2mainScript::Script m_currentAction;    // 0x1140
 	Act2mainScript::Script m_infomanDirecting; // 0x1144
diff --git a/LEGO1/lego/legoomni/include/legogamestate.h b/LEGO1/lego/legoomni/include/legogamestate.h
index ce8c1cd94..d75f52b08 100644
--- a/LEGO1/lego/legoomni/include/legogamestate.h
+++ b/LEGO1/lego/legoomni/include/legogamestate.h
@@ -114,21 +114,21 @@ class LegoGameState {
 		e_jetskibuild,
 		e_racecarbuild,
 		e_helicopterSpawn,
-		e_unk41,
-		e_unk42,
+		e_helicopterLanded,
+		e_helicopterTakenOff,
 		e_dunebuggySpawn,
 		e_racecarSpawn,
 		e_jetskiSpawn,
 		e_act2main,
 		e_act3script,
-		e_unk48,
-		e_unk49,
-		e_unk50,
+		e_helicopterLandedAct3,
+		e_helicopterTakenOffAct3,
+		e_pepperSpawnAct2,
 		e_unk51,
 		e_towTrackHookedUp,
 		e_jukeboxw,
 		e_jukeboxExterior,
-		e_unk55,
+		e_helicopterExited,
 		e_histbook,
 		e_bike,
 		e_dunecar,
diff --git a/LEGO1/lego/legoomni/include/legopathactor.h b/LEGO1/lego/legoomni/include/legopathactor.h
index 491e067c6..dac4f341d 100644
--- a/LEGO1/lego/legoomni/include/legopathactor.h
+++ b/LEGO1/lego/legoomni/include/legopathactor.h
@@ -222,9 +222,6 @@ class LegoPathActor : public LegoActor {
 	MxFloat m_linearRotationRatio;        // 0x150
 };
 
-// FUNCTION: LEGO1 0x1002edd0
-// LegoPathActor::CheckIntersectionBothFaces
-
 // TEMPLATE: LEGO1 0x10018b70
 // List<LegoBoundaryEdge>::~List<LegoBoundaryEdge>
 
diff --git a/LEGO1/lego/legoomni/include/legopathstruct.h b/LEGO1/lego/legoomni/include/legopathstruct.h
index 162438f54..4174be963 100644
--- a/LEGO1/lego/legoomni/include/legopathstruct.h
+++ b/LEGO1/lego/legoomni/include/legopathstruct.h
@@ -73,13 +73,13 @@ class LegoPathStruct : public LegoPathStructBase {
 public:
 	enum Trigger {
 		c_camAnim = 'C',
-		c_d = 'D',
-		c_e = 'E',
-		c_g = 'G',
-		c_h = 'H',
+		c_waypoint = 'D',
+		c_deleteAction = 'E',
+		c_nothing = 'G',
+		c_hideAnim = 'H',
 		c_music = 'M',
-		c_s = 'S',
-		c_w = 'W'
+		c_specialMissionWaypointAndAction = 'S',
+		c_missionFinalWaypoint = 'W'
 	};
 
 	// FUNCTION: LEGO1 0x100473a0
@@ -94,8 +94,8 @@ class LegoPathStruct : public LegoPathStructBase {
 	void SetAtomId(const MxAtomId& p_atomId) { m_atomId = p_atomId; }
 
 private:
-	MxBool HandleTrigger(LegoPathActor* p_actor, MxBool p_direction, MxU32 p_data, MxBool p_bool);
-	void FUN_1001bc40(const char* p_name, MxU32 p_data, MxBool p_bool);
+	MxBool HandleTrigger(LegoPathActor* p_actor, MxBool p_direction, MxU32 p_data, MxBool p_invertDirection);
+	void HandleAction(const char* p_name, MxU32 p_data, MxBool p_start);
 	void PlayMusic(MxBool p_direction, MxU32 p_data);
 
 	LegoWorld* m_world; // 0x0c
diff --git a/LEGO1/lego/legoomni/include/legoracespecial.h b/LEGO1/lego/legoomni/include/legoracespecial.h
index a6e252b07..5c343ed29 100644
--- a/LEGO1/lego/legoomni/include/legoracespecial.h
+++ b/LEGO1/lego/legoomni/include/legoracespecial.h
@@ -53,27 +53,33 @@ class LegoCarRaceActor : public virtual LegoRaceActor {
 
 	// LegoCarRaceActor vtable
 
-	virtual void FUN_10080590(float p_time); // vtable+0x00
+	virtual void UpdateWorldSpeed(float p_time); // vtable+0x00
 
 	// FUNCTION: LEGO1 0x10012bb0
-	virtual void FUN_10012bb0(float p_unk0x14) { m_unk0x14 = p_unk0x14; } // vtable+0x04
+	virtual void SetAcceleration(float p_acceleration) { m_acceleration = p_acceleration; } // vtable+0x04
 
 	// FUNCTION: LEGO1 0x10012bc0
-	virtual float FUN_10012bc0() { return m_unk0x14; } // vtable+0x08
+	virtual float GetAcceleration() { return m_acceleration; } // vtable+0x08
 
 	// FUNCTION: LEGO1 0x10012bd0
-	virtual void FUN_10012bd0(float p_unk0x10) { m_unk0x10 = p_unk0x10; } // vtable+0x0c
+	virtual void SetCurveSpeedFactor(float p_curveSpeedFactor)
+	{
+		m_curveSpeedFactor = p_curveSpeedFactor;
+	} // vtable+0x0c
 
 	// FUNCTION: LEGO1 0x10012be0
-	virtual float FUN_10012be0() { return m_unk0x10; } // vtable+0x10
+	virtual float GetCurveSpeedFactor() { return m_curveSpeedFactor; } // vtable+0x10
 
 	// FUNCTION: LEGO1 0x10012bf0
-	virtual void FUN_10012bf0(float p_unk0x18) { m_unk0x18 = p_unk0x18; } // vtable+0x14
+	virtual void SetRubberBandFactor(float p_rubberBandFactor)
+	{
+		m_rubberBandFactor = p_rubberBandFactor;
+	} // vtable+0x14
 
 	// FUNCTION: LEGO1 0x10012c00
-	virtual float FUN_10012c00() { return m_unk0x18; } // vtable+0x18
+	virtual float GetRubberBandFactor() { return m_rubberBandFactor; } // vtable+0x18
 
-	virtual MxS32 VTable0x1c(LegoPathBoundary* p_boundary, LegoEdge* p_edge); // vtable+0x1c
+	virtual MxS32 HandleJump(LegoPathBoundary* p_boundary, LegoEdge* p_edge); // vtable+0x1c
 
 	// SYNTHETIC: LEGO1 0x10012c30
 	// LegoCarRaceActor::`vbase destructor'
@@ -88,18 +94,18 @@ class LegoCarRaceActor : public virtual LegoRaceActor {
 	MxFloat m_unk0x08; // 0x08
 	MxU8 m_animState;  // 0x0c
 
-	// Could be a multiplier for the maximum speed when going straight
-	MxFloat m_unk0x10; // 0x10
+	// A multiplier for the maximum speed when going around a curve
+	MxFloat m_curveSpeedFactor; // 0x10
 
 	// Could be the acceleration
-	MxFloat m_unk0x14; // 0x14
+	MxFloat m_acceleration; // 0x14
 
-	MxFloat m_unk0x18; // 0x18
+	MxFloat m_rubberBandFactor; // 0x18
 
 	// Could be the current timestamp for time-based movement
-	MxFloat m_unk0x1c; // 0x1c
+	MxFloat m_lastAcceleration; // 0x1c
 
-	static MxFloat g_unk0x100f7aec;
+	static MxFloat g_maxSpeed;
 };
 
 // VTABLE: LEGO1 0x100da208 LegoCarRaceActor
@@ -139,7 +145,7 @@ class LegoJetskiRaceActor : public virtual LegoCarRaceActor {
 		Vector3& p_intersectionPoint
 	) override;                                                                // vtable+0x6c
 	void Animate(float p_time) override;                                       // vtable+0x70
-	MxS32 VTable0x1c(LegoPathBoundary* p_boundary, LegoEdge* p_edge) override; // vtable+0x1c
+	MxS32 HandleJump(LegoPathBoundary* p_boundary, LegoEdge* p_edge) override; // vtable+0x1c
 
 	// SYNTHETIC: LEGO1 0x10013a80
 	// LegoJetskiRaceActor::`vbase destructor'
diff --git a/LEGO1/lego/legoomni/include/legoutils.h b/LEGO1/lego/legoomni/include/legoutils.h
index 1b8d72540..8f6e9d818 100644
--- a/LEGO1/lego/legoomni/include/legoutils.h
+++ b/LEGO1/lego/legoomni/include/legoutils.h
@@ -65,7 +65,7 @@ void CalculateViewFromAnimation(LegoAnimPresenter* p_presenter);
 Extra::ActionType MatchActionString(const char*);
 void InvokeAction(Extra::ActionType p_actionId, const MxAtomId& p_pAtom, MxS32 p_streamId, LegoEntity* p_sender);
 void SetCameraControllerFromIsle();
-void ConvertHSVToRGB(float p_h, float p_s, float p_v, float* p_rOut, float* p_bOut, float* p_gOut);
+void ConvertHSVToRGB(float p_h, float p_s, float p_v, float* p_rOut, float* p_gOut, float* p_bOut);
 void PlayCamAnim(LegoPathActor* p_actor, MxBool p_unused, MxU32 p_location, MxBool p_bool);
 void ResetViewVelocity();
 MxBool RemoveFromCurrentWorld(const MxAtomId& p_atomId, MxS32 p_id);
diff --git a/LEGO1/lego/legoomni/src/actors/act2actor.cpp b/LEGO1/lego/legoomni/src/actors/act2actor.cpp
index 5af883d49..8fb630eea 100644
--- a/LEGO1/lego/legoomni/src/actors/act2actor.cpp
+++ b/LEGO1/lego/legoomni/src/actors/act2actor.cpp
@@ -287,7 +287,7 @@ void Act2Actor::Animate(float p_time)
 			}
 
 			SetWorldSpeed(0.0f);
-			((LegoAct2*) CurrentWorld())->FUN_100517b0();
+			((LegoAct2*) CurrentWorld())->CreateBrick();
 			return;
 		}
 #endif
@@ -355,7 +355,7 @@ void Act2Actor::Animate(float p_time)
 									m_state = e_createdBrick;
 									m_createBrickTime = p_time;
 
-									if (((LegoAct2*) CurrentWorld())->CreateBrick() == SUCCESS) {
+									if (((LegoAct2*) CurrentWorld())->CreateDroppingBrick() == SUCCESS) {
 										PlayNextVoiceOver(VoiceOver::e_behind);
 									}
 #ifndef BETA10
diff --git a/LEGO1/lego/legoomni/src/actors/act3actors.cpp b/LEGO1/lego/legoomni/src/actors/act3actors.cpp
index bb5330045..d5c8dd62a 100644
--- a/LEGO1/lego/legoomni/src/actors/act3actors.cpp
+++ b/LEGO1/lego/legoomni/src/actors/act3actors.cpp
@@ -649,7 +649,7 @@ void Act3Brickster::Animate(float p_time)
 		assert(m_shootAnim && m_bInfo);
 
 		if (m_unk0x50 < p_time) {
-			((Act3*) m_world)->FUN_10073a60();
+			((Act3*) m_world)->DisableHelicopterDot();
 			m_unk0x58 = 0;
 			assert(SoundManager()->GetCacheSoundManager());
 			SoundManager()->GetCacheSoundManager()->Play("thpt", NULL, FALSE);
diff --git a/LEGO1/lego/legoomni/src/actors/act3ammo.cpp b/LEGO1/lego/legoomni/src/actors/act3ammo.cpp
index 8630fb8bc..56972beb1 100644
--- a/LEGO1/lego/legoomni/src/actors/act3ammo.cpp
+++ b/LEGO1/lego/legoomni/src/actors/act3ammo.cpp
@@ -483,10 +483,10 @@ void Act3Ammo::Animate(float p_time)
 
 		if (!annihilated) {
 			if (IsPizza()) {
-				m_world->FUN_10073360(*this, position);
+				m_world->HitBrickster(*this, position);
 			}
 			else {
-				m_world->FUN_10073390(*this, position);
+				m_world->HitCop(*this, position);
 			}
 
 			m_worldSpeed = -1.0f;
diff --git a/LEGO1/lego/legoomni/src/actors/ambulance.cpp b/LEGO1/lego/legoomni/src/actors/ambulance.cpp
index 0d2b89cca..40bb3142c 100644
--- a/LEGO1/lego/legoomni/src/actors/ambulance.cpp
+++ b/LEGO1/lego/legoomni/src/actors/ambulance.cpp
@@ -318,7 +318,7 @@ MxLong Ambulance::HandlePathStruct(LegoPathStructNotificationParam& p_param)
 			PlayAction(IsleScript::c_Avo915In_PlayWav);
 		}
 	}
-	else if (p_param.GetTrigger() == LegoPathStruct::c_s && p_param.GetData() == 0x131 && m_atBeachTask == 0) {
+	else if (p_param.GetTrigger() == LegoPathStruct::c_specialMissionWaypointAndAction && p_param.GetData() == 0x131 && m_atBeachTask == 0) {
 		m_atBeachTask = 1;
 		m_taskState = Ambulance::e_waiting;
 
diff --git a/LEGO1/lego/legoomni/src/actors/helicopter.cpp b/LEGO1/lego/legoomni/src/actors/helicopter.cpp
index a69430eb7..740e92fd6 100644
--- a/LEGO1/lego/legoomni/src/actors/helicopter.cpp
+++ b/LEGO1/lego/legoomni/src/actors/helicopter.cpp
@@ -95,7 +95,7 @@ void Helicopter::Exit()
 		if (UserActor() && UserActor()->IsA("IslePathActor")) {
 			((IslePathActor*) UserActor())
 				->SpawnPlayer(
-					LegoGameState::e_unk55,
+					LegoGameState::e_helicopterExited,
 					TRUE,
 					IslePathActor::c_spawnBit1 | IslePathActor::c_playMusic | IslePathActor::c_spawnBit3
 				);
@@ -143,7 +143,7 @@ MxLong Helicopter::HandleClick()
 		m_script = *g_isleScript;
 		AnimationManager()->FUN_10064670(NULL);
 		SpawnPlayer(
-			LegoGameState::e_unk41,
+			LegoGameState::e_helicopterLanded,
 			TRUE,
 			IslePathActor::c_spawnBit1 | IslePathActor::c_playMusic | IslePathActor::c_spawnBit3
 		);
@@ -320,14 +320,14 @@ MxLong Helicopter::HandleEndAnim(LegoEndAnimNotificationParam& p_param)
 			assert(act1State);
 			act1State->m_state = Act1State::e_helicopter;
 			SpawnPlayer(
-				LegoGameState::e_unk42,
+				LegoGameState::e_helicopterTakenOff,
 				TRUE,
 				IslePathActor::c_spawnBit1 | IslePathActor::c_playMusic | IslePathActor::c_spawnBit3
 			);
 		}
 		else {
 			SpawnPlayer(
-				LegoGameState::e_unk49,
+				LegoGameState::e_helicopterTakenOffAct3,
 				TRUE,
 				IslePathActor::c_spawnBit1 | IslePathActor::c_playMusic | IslePathActor::c_spawnBit3
 			);
@@ -361,14 +361,14 @@ MxLong Helicopter::HandleEndAnim(LegoEndAnimNotificationParam& p_param)
 			assert(act1State);
 			act1State->m_state = Act1State::e_none;
 			SpawnPlayer(
-				LegoGameState::e_unk41,
+				LegoGameState::e_helicopterLanded,
 				TRUE,
 				IslePathActor::c_spawnBit1 | IslePathActor::c_playMusic | IslePathActor::c_spawnBit3
 			);
 		}
 		else {
 			SpawnPlayer(
-				LegoGameState::e_unk48,
+				LegoGameState::e_helicopterLandedAct3,
 				TRUE,
 				IslePathActor::c_spawnBit1 | IslePathActor::c_playMusic | IslePathActor::c_spawnBit3
 			);
@@ -430,10 +430,10 @@ void Helicopter::Animate(float p_time)
 		}
 		else {
 			if (m_state->m_unk0x08 == 4) {
-				((Act3*) m_world)->FUN_10073400();
+				((Act3*) m_world)->TransitionToGoodEnding();
 			}
 			else {
-				((Act3*) m_world)->FUN_10073430();
+				((Act3*) m_world)->TransitionToBadEnding();
 			}
 
 			SetActorState(c_disabled);
diff --git a/LEGO1/lego/legoomni/src/actors/islepathactor.cpp b/LEGO1/lego/legoomni/src/actors/islepathactor.cpp
index df7c36349..53349c7b4 100644
--- a/LEGO1/lego/legoomni/src/actors/islepathactor.cpp
+++ b/LEGO1/lego/legoomni/src/actors/islepathactor.cpp
@@ -367,7 +367,7 @@ void IslePathActor::RegisterSpawnLocations()
 		JukeboxScript::c_noneJukebox
 	);
 	g_spawnLocations[17] = SpawnLocation(
-		LegoGameState::e_unk41,
+		LegoGameState::e_helicopterLanded,
 		g_isleScript,
 		0,
 		"edg02_51",
@@ -415,7 +415,7 @@ void IslePathActor::RegisterSpawnLocations()
 		JukeboxScript::c_noneJukebox
 	);
 	g_spawnLocations[21] = SpawnLocation(
-		LegoGameState::e_unk42,
+		LegoGameState::e_helicopterTakenOff,
 		g_isleScript,
 		0,
 		"inv_05",
@@ -427,7 +427,7 @@ void IslePathActor::RegisterSpawnLocations()
 		JukeboxScript::c_noneJukebox
 	);
 	g_spawnLocations[22] = SpawnLocation(
-		LegoGameState::e_unk48,
+		LegoGameState::e_helicopterLandedAct3,
 		g_act3Script,
 		0,
 		"edg02_51",
@@ -439,7 +439,7 @@ void IslePathActor::RegisterSpawnLocations()
 		JukeboxScript::c_noneJukebox
 	);
 	g_spawnLocations[23] = SpawnLocation(
-		LegoGameState::e_unk49,
+		LegoGameState::e_helicopterTakenOffAct3,
 		g_act3Script,
 		0,
 		"inv_05",
@@ -451,7 +451,7 @@ void IslePathActor::RegisterSpawnLocations()
 		JukeboxScript::c_noneJukebox
 	);
 	g_spawnLocations[24] = SpawnLocation(
-		LegoGameState::e_unk50,
+		LegoGameState::e_pepperSpawnAct2,
 		g_act2mainScript,
 		0,
 		"EDG02_51",
@@ -499,7 +499,7 @@ void IslePathActor::RegisterSpawnLocations()
 		JukeboxScript::c_noneJukebox
 	);
 	g_spawnLocations[28] = SpawnLocation(
-		LegoGameState::e_unk55,
+		LegoGameState::e_helicopterExited,
 		g_isleScript,
 		0,
 		"edg02_50",
diff --git a/LEGO1/lego/legoomni/src/actors/pizza.cpp b/LEGO1/lego/legoomni/src/actors/pizza.cpp
index 291969cf2..11b822eec 100644
--- a/LEGO1/lego/legoomni/src/actors/pizza.cpp
+++ b/LEGO1/lego/legoomni/src/actors/pizza.cpp
@@ -281,7 +281,7 @@ MxLong Pizza::HandlePathStruct(LegoPathStructNotificationParam& p_param)
 	if (m_state->m_state == PizzaMissionState::e_delivering) {
 		MxLong time = Timer()->GetTime() - m_mission->m_startTime;
 
-		if (p_param.GetTrigger() == LegoPathStruct::c_s && p_param.GetData() == 0x12e &&
+		if (p_param.GetTrigger() == LegoPathStruct::c_specialMissionWaypointAndAction && p_param.GetData() == 0x12e &&
 			GameState()->GetActorId() == LegoActor::c_pepper) {
 			m_state->m_state = PizzaMissionState::e_arrivedAtDestination;
 			m_state->SetPlayedAction(SndanimScript::c_TRS302_OpenJailDoor);
@@ -303,7 +303,7 @@ MxLong Pizza::HandlePathStruct(LegoPathStructNotificationParam& p_param)
 			(p_param.GetData() == 0x33 && GameState()->GetActorId() == LegoActor::c_papa) ||
 			((p_param.GetData() == 0x08 || p_param.GetData() == 0x09) && GameState()->GetActorId() == LegoActor::c_nick) ||
 			(p_param.GetData() == 0x0b && GameState()->GetActorId() == LegoActor::c_laura)
-		)) || (p_param.GetTrigger() == LegoPathStruct::c_w && p_param.GetData() == 0x169 && GameState()->GetActorId() == LegoActor::c_nick)) {
+		)) || (p_param.GetTrigger() == LegoPathStruct::c_missionFinalWaypoint && p_param.GetData() == 0x169 && GameState()->GetActorId() == LegoActor::c_nick)) {
 			IsleScript::Script action;
 
 			if (time < m_mission->GetRedFinishTime()) {
@@ -353,7 +353,7 @@ MxLong Pizza::HandlePathStruct(LegoPathStructNotificationParam& p_param)
 
 			MxTrace("Pizza mission: ending\n");
 		}
-		else if (p_param.GetTrigger() == LegoPathStruct::c_w) {
+		else if (p_param.GetTrigger() == LegoPathStruct::c_missionFinalWaypoint) {
 			if (p_param.GetData() == 0x15e && GameState()->GetActorId() == LegoActor::c_pepper) {
 				if (!m_playedLocationAnimation) {
 					m_playedLocationAnimation = TRUE;
diff --git a/LEGO1/lego/legoomni/src/actors/towtrack.cpp b/LEGO1/lego/legoomni/src/actors/towtrack.cpp
index e1cf01040..301c9d448 100644
--- a/LEGO1/lego/legoomni/src/actors/towtrack.cpp
+++ b/LEGO1/lego/legoomni/src/actors/towtrack.cpp
@@ -302,7 +302,7 @@ MxLong TowTrack::HandlePathStruct(LegoPathStructNotificationParam& p_param)
 
 	if (m_state->m_state == TowTrackMissionState::e_hookedUp &&
 		((p_param.GetTrigger() == LegoPathStruct::c_camAnim && (p_param.GetData() == 9 || p_param.GetData() == 8)) ||
-		 (p_param.GetTrigger() == LegoPathStruct::c_w && p_param.GetData() == 0x169))) {
+		 (p_param.GetTrigger() == LegoPathStruct::c_missionFinalWaypoint && p_param.GetData() == 0x169))) {
 		m_state->m_state = TowTrackMissionState::e_none;
 
 		MxLong time = Timer()->GetTime() - m_state->m_startTime;
@@ -329,7 +329,7 @@ MxLong TowTrack::HandlePathStruct(LegoPathStructNotificationParam& p_param)
 		Leave();
 		PlayFinalAnimation(IsleScript::c_wrt060bm_RunAnim);
 	}
-	else if (p_param.GetTrigger() == LegoPathStruct::c_w && m_state->m_state == TowTrackMissionState::e_started) {
+	else if (p_param.GetTrigger() == LegoPathStruct::c_missionFinalWaypoint && m_state->m_state == TowTrackMissionState::e_started) {
 		if (p_param.GetData() == 0x15f) {
 			if (m_treeBlockageTriggered == 0) {
 				m_treeBlockageTriggered = 1;
diff --git a/LEGO1/lego/legoomni/src/build/legocarbuild.cpp b/LEGO1/lego/legoomni/src/build/legocarbuild.cpp
index 92d39bb4f..08dc3769d 100644
--- a/LEGO1/lego/legoomni/src/build/legocarbuild.cpp
+++ b/LEGO1/lego/legoomni/src/build/legocarbuild.cpp
@@ -1684,8 +1684,7 @@ void LegoCarBuild::HandleEndAnim()
 MxBool LegoCarBuild::Escape()
 {
 	BackgroundAudioManager()->Init();
-	MxS32 targetEntityId = GetBuildMovieId(m_carId);
-	InvokeAction(Extra::ActionType::e_stop, *g_jukeboxScript, targetEntityId, NULL);
+	InvokeAction(Extra::ActionType::e_stop, *g_jukeboxScript, GetBuildMovieId(m_carId), NULL);
 	DeleteObjects(&m_atomId, 500, 999);
 
 	m_buildState->m_animationState = LegoVehicleBuildState::e_none;
diff --git a/LEGO1/lego/legoomni/src/common/legoobjectfactory.cpp b/LEGO1/lego/legoomni/src/common/legoobjectfactory.cpp
index b8514020c..4f854b960 100644
--- a/LEGO1/lego/legoomni/src/common/legoobjectfactory.cpp
+++ b/LEGO1/lego/legoomni/src/common/legoobjectfactory.cpp
@@ -389,7 +389,7 @@ MxCore* LegoObjectFactory::Create(const char* p_name)
 	}
 	else if (m_idAct2Actor == atom) {
 		Act2Actor* actor = new Act2Actor();
-		((LegoAct2*) CurrentWorld())->SetUnknown0x1138(actor);
+		((LegoAct2*) CurrentWorld())->SetAmbulanceActor(actor);
 		object = actor;
 	}
 	else if (m_idAct2Brick == atom) {
diff --git a/LEGO1/lego/legoomni/src/common/legoutils.cpp b/LEGO1/lego/legoomni/src/common/legoutils.cpp
index f8ef1baba..111e2713e 100644
--- a/LEGO1/lego/legoomni/src/common/legoutils.cpp
+++ b/LEGO1/lego/legoomni/src/common/legoutils.cpp
@@ -96,11 +96,13 @@ void RotateY(LegoROI* p_roi, MxFloat p_angle)
 }
 
 // FUNCTION: LEGO1 0x1003de80
+// FUNCTION: BETA10 0x100d3684
 MxBool SpheresIntersect(const BoundingSphere& p_sphere1, const BoundingSphere& p_sphere2)
 {
 	// This doesn't look clean, but it matches.
 	// p_sphere1.Center().GetData() doesn't work out
-	return sqrt(DISTSQRD3(&p_sphere1.Center()[0], &p_sphere2.Center()[0])) < p_sphere1.Radius() + p_sphere2.Radius();
+	float distance = DISTSQRD3(p_sphere1.Center(), p_sphere2.Center());
+	return sqrt(distance) < p_sphere1.Radius() + p_sphere2.Radius();
 }
 
 // FUNCTION: LEGO1 0x1003ded0
@@ -392,7 +394,7 @@ void SetCameraControllerFromIsle()
 }
 
 // FUNCTION: LEGO1 0x1003eae0
-void ConvertHSVToRGB(float p_h, float p_s, float p_v, float* p_rOut, float* p_bOut, float* p_gOut)
+void ConvertHSVToRGB(float p_h, float p_s, float p_v, float* p_rOut, float* p_gOut, float* p_bOut)
 {
 	double calc;
 	double p;
@@ -410,8 +412,8 @@ void ConvertHSVToRGB(float p_h, float p_s, float p_v, float* p_rOut, float* p_bO
 		calc = (p_v + 1.0) * sDbl;
 	}
 	if (calc <= 0.0) {
-		*p_gOut = 0.0f;
 		*p_bOut = 0.0f;
+		*p_gOut = 0.0f;
 		*p_rOut = 0.0f;
 		return;
 	}
@@ -423,38 +425,38 @@ void ConvertHSVToRGB(float p_h, float p_s, float p_v, float* p_rOut, float* p_bO
 	switch (hueIndex) {
 	case 0:
 		*p_rOut = calc;
-		*p_bOut = v12;
-		*p_gOut = p;
+		*p_gOut = v12;
+		*p_bOut = p;
 		break;
 	case 1:
 		*p_rOut = v13;
-		*p_bOut = calc;
-		*p_gOut = p;
+		*p_gOut = calc;
+		*p_bOut = p;
 		break;
 	case 2:
 		*p_rOut = p;
-		*p_bOut = calc;
-		*p_gOut = v12;
+		*p_gOut = calc;
+		*p_bOut = v12;
 		break;
 	case 3:
 		*p_rOut = p;
-		*p_bOut = v13;
-		*p_gOut = calc;
+		*p_gOut = v13;
+		*p_bOut = calc;
 		break;
 	case 4:
 		*p_rOut = v12;
-		*p_bOut = p;
-		*p_gOut = calc;
+		*p_gOut = p;
+		*p_bOut = calc;
 		break;
 	case 5:
 		*p_rOut = calc;
-		*p_bOut = p;
-		*p_gOut = v13;
+		*p_gOut = p;
+		*p_bOut = v13;
 		break;
 	case 6:
 		*p_rOut = calc;
-		*p_bOut = p;
-		*p_gOut = v13;
+		*p_gOut = p;
+		*p_bOut = v13;
 		break;
 	default:
 		return;
diff --git a/LEGO1/lego/legoomni/src/entity/legocameracontroller.cpp b/LEGO1/lego/legoomni/src/entity/legocameracontroller.cpp
index cac7d66ac..710fb902b 100644
--- a/LEGO1/lego/legoomni/src/entity/legocameracontroller.cpp
+++ b/LEGO1/lego/legoomni/src/entity/legocameracontroller.cpp
@@ -190,6 +190,7 @@ void LegoCameraController::TransformPointOfView(const Matrix4& p_transform, MxU3
 }
 
 // FUNCTION: LEGO1 0x10012740
+// FUNCTION: BETA10 0x10069c35
 Mx3DPointFloat LegoCameraController::GetWorldUp()
 {
 	if (m_lego3DView && m_lego3DView->GetPointOfView()) {
@@ -203,6 +204,7 @@ Mx3DPointFloat LegoCameraController::GetWorldUp()
 }
 
 // FUNCTION: LEGO1 0x100127f0
+// FUNCTION: BETA10 0x10069cea
 Mx3DPointFloat LegoCameraController::GetWorldLocation()
 {
 	if (m_lego3DView && m_lego3DView->GetPointOfView()) {
@@ -216,6 +218,7 @@ Mx3DPointFloat LegoCameraController::GetWorldLocation()
 }
 
 // FUNCTION: LEGO1 0x100128a0
+// FUNCTION: BETA10 0x10069daa
 Mx3DPointFloat LegoCameraController::GetWorldDirection()
 {
 	if (m_lego3DView && m_lego3DView->GetPointOfView()) {
diff --git a/LEGO1/lego/legoomni/src/entity/legoentity.cpp b/LEGO1/lego/legoomni/src/entity/legoentity.cpp
index c6ae434f1..1f9df08b1 100644
--- a/LEGO1/lego/legoomni/src/entity/legoentity.cpp
+++ b/LEGO1/lego/legoomni/src/entity/legoentity.cpp
@@ -197,16 +197,18 @@ void LegoEntity::SetLocation(
 }
 
 // FUNCTION: LEGO1 0x10010c30
+// FUNCTION: BETA10 0x1007ea5a
 void LegoEntity::TransformPointOfView()
 {
 	LegoWorld* world = CurrentWorld();
 
-	if (m_cameraFlag && world && world->GetCameraController() && m_roi) {
+	if (GetCameraFlag() && world && world->GetCameraController() && m_roi) {
 		world->GetCameraController()->TransformPointOfView(m_roi->GetLocal2World(), 1);
 	}
 }
 
 // FUNCTION: LEGO1 0x10010c60
+// FUNCTION: BETA10 0x1007ead0
 Mx3DPointFloat LegoEntity::GetWorldDirection()
 {
 	if (m_roi != NULL) {
@@ -218,6 +220,7 @@ Mx3DPointFloat LegoEntity::GetWorldDirection()
 }
 
 // FUNCTION: LEGO1 0x10010cf0
+// FUNCTION: BETA10 0x1007eb47
 Mx3DPointFloat LegoEntity::GetWorldUp()
 {
 	if (m_roi != NULL) {
diff --git a/LEGO1/lego/legoomni/src/paths/legopathactor.cpp b/LEGO1/lego/legoomni/src/paths/legopathactor.cpp
index a91a51be2..c53485db4 100644
--- a/LEGO1/lego/legoomni/src/paths/legopathactor.cpp
+++ b/LEGO1/lego/legoomni/src/paths/legopathactor.cpp
@@ -189,23 +189,31 @@ MxResult LegoPathActor::SetTransformAndDestinationFromPoints(
 	assert(p_destEdge);
 
 	Vector3* v3 = p_destEdge->CWVertex(*p_boundary);
+	// LINE: LEGO1 0x1002de35
 	Vector3* v4 = p_destEdge->CCWVertex(*p_boundary);
 
 	assert(v3 && v4);
 
 	Mx3DPointFloat end, destNormal, endDirection;
 
+	// LINE: LEGO1 0x1002de8f
 	end = *v4;
 	end -= *v3;
 	end *= p_destScale;
+	// LINE: LEGO1 0x1002deae
 	end += *v3;
 
+	// LINE: LEGO1 0x1002deba
 	m_boundary = p_boundary;
+	// LINE: LEGO1 0x1002dece
 	m_destEdge = p_destEdge;
+	// LINE: LEGO1 0x1002ded4
 	m_destScale = p_destScale;
 	m_traveledDistance = 0;
 	m_transformTime = p_time;
 	m_actorTime = p_time;
+	// TODO: this one fails to inline
+	// LINE: LEGO1 0x1002deed
 	p_destEdge->GetFaceNormal(*p_boundary, destNormal);
 
 	MxMatrix matrix;
@@ -516,6 +524,95 @@ MxU32 LegoPathActor::CheckPresenterAndActorIntersections(
 	return 0;
 }
 
+#ifdef BETA10
+// FUNCTION: BETA10 0x100af35e
+MxS32 LegoPathActor::CheckIntersections(Vector3& p_rayOrigin, Vector3& p_rayEnd, Vector3& p_intersectionPoint)
+{
+	assert(m_boundary && m_roi);
+
+	Mx3DPointFloat rayDirection(p_rayEnd);
+	rayDirection -= p_rayOrigin;
+
+	float len = rayDirection.LenSquared();
+
+	if (len <= 0.001) {
+		return 0;
+	}
+
+	len = sqrt((double) len);
+	rayDirection /= len;
+
+	float radius = m_roi->GetWorldBoundingSphere().Radius();
+	LegoPathBoundary* b = m_boundary;
+	LegoOrientedEdge* local14 = *m_boundary->GetEdges();
+	LegoOrientedEdge* local18 = NULL;
+
+	while (1) {
+		assert(b);
+
+		MxU32 result =
+			CheckPresenterAndActorIntersections(b, p_rayOrigin, rayDirection, len, radius, p_intersectionPoint);
+
+		if (result != 0) {
+			return result;
+		}
+
+		if (local18 == NULL) {
+			local18 = (LegoOrientedEdge*) local14->GetCounterclockwiseEdge(*m_boundary);
+			b = (LegoPathBoundary*) local14->OtherFace(m_boundary);
+		}
+		else {
+			b = NULL;
+		}
+
+		while (!b) {
+			if (local18 == local14) {
+				return 0;
+			}
+
+			b = (LegoPathBoundary*) local18->OtherFace(m_boundary);
+			local18 = (LegoOrientedEdge*) local18->GetCounterclockwiseEdge(*m_boundary);
+		}
+	}
+
+	return 0;
+}
+#else
+// FUNCTION: LEGO1 0x1002ebe0
+MxS32 LegoPathActor::CheckIntersections(Vector3& p_rayOrigin, Vector3& p_rayEnd, Vector3& p_intersectionPoint)
+{
+	assert(m_boundary && m_roi);
+
+	Mx3DPointFloat rayDirection(p_rayEnd);
+	rayDirection -= p_rayOrigin;
+
+	float len = rayDirection.LenSquared();
+
+	if (len <= 0.001) {
+		return 0;
+	}
+
+	len = sqrt((double) len);
+	rayDirection /= len;
+
+	float radius = m_roi->GetWorldBoundingSphere().Radius();
+	list<LegoPathBoundary*> boundaries;
+	// This function is inlined once. The recursion calls into the actual function.
+	// Matching `CheckIntersectionBothFaces` will likely match `CheckIntersections` as well.
+	return CheckIntersectionBothFaces(
+		boundaries,
+		m_boundary,
+		p_rayOrigin,
+		rayDirection,
+		len,
+		radius,
+		p_intersectionPoint,
+		0
+	);
+}
+#endif
+
+// FUNCTION: LEGO1 0x1002edd0
 inline MxU32 LegoPathActor::CheckIntersectionBothFaces(
 	list<LegoPathBoundary*>& p_checkedBoundaries,
 	LegoPathBoundary* p_boundary,
@@ -549,17 +646,22 @@ inline MxU32 LegoPathActor::CheckIntersectionBothFaces(
 	LegoS32 numEdges = p_boundary->GetNumEdges();
 	for (MxS32 i = 0; i < numEdges; i++) {
 		LegoOrientedEdge* edge = p_boundary->GetEdges()[i];
+		// LINE: LEGO1 0x1002ee8c
 		LegoPathBoundary* boundary = (LegoPathBoundary*) edge->OtherFace(p_boundary);
 
+		// LINE: LEGO1 0x1002ee9f
 		if (boundary != NULL) {
 			list<LegoPathBoundary*>::const_iterator it;
 
+			// LINE: LEGO1 0x1002eead
 			for (it = p_checkedBoundaries.begin(); !(it == p_checkedBoundaries.end()); it++) {
+				// LINE: LEGO1 0x1002eeb3
 				if ((*it) == boundary) {
 					break;
 				}
 			}
 
+			// LINE: LEGO1 0x1002eec4
 			if (it == p_checkedBoundaries.end()) {
 				result = CheckIntersectionBothFaces(
 					p_checkedBoundaries,
@@ -582,39 +684,6 @@ inline MxU32 LegoPathActor::CheckIntersectionBothFaces(
 	return 0;
 }
 
-// FUNCTION: LEGO1 0x1002ebe0
-// FUNCTION: BETA10 0x100af35e
-MxS32 LegoPathActor::CheckIntersections(Vector3& p_rayOrigin, Vector3& p_rayEnd, Vector3& p_intersectionPoint)
-{
-	assert(m_boundary && m_roi);
-
-	Mx3DPointFloat rayDirection(p_rayEnd);
-	rayDirection -= p_rayOrigin;
-
-	float len = rayDirection.LenSquared();
-
-	if (len <= 0.001) {
-		return 0;
-	}
-
-	len = sqrt((double) len);
-	rayDirection /= len;
-
-	float radius = m_roi->GetWorldBoundingSphere().Radius();
-	list<LegoPathBoundary*> boundaries;
-
-	return CheckIntersectionBothFaces(
-		boundaries,
-		m_boundary,
-		p_rayOrigin,
-		rayDirection,
-		len,
-		radius,
-		p_intersectionPoint,
-		0
-	);
-}
-
 // FUNCTION: LEGO1 0x1002f020
 // FUNCTION: BETA10 0x100af54a
 void LegoPathActor::ParseAction(char* p_extra)
diff --git a/LEGO1/lego/legoomni/src/paths/legopathstruct.cpp b/LEGO1/lego/legoomni/src/paths/legopathstruct.cpp
index 4f40ace4d..b81723eb7 100644
--- a/LEGO1/lego/legoomni/src/paths/legopathstruct.cpp
+++ b/LEGO1/lego/legoomni/src/paths/legopathstruct.cpp
@@ -19,24 +19,24 @@ DECOMP_SIZE_ASSERT(LegoPathStruct, 0x14)
 extern MxU32 g_isleFlags;
 
 // GLOBAL: LEGO1 0x100f119c
-MxBool g_unk0x100f119c = FALSE;
+MxBool g_triggerHandlingIgnoreDirection = FALSE;
 
 // FUNCTION: LEGO1 0x1001b700
 void LegoPathStruct::HandleTrigger(LegoPathActor* p_actor, MxBool p_direction, MxU32 p_data)
 {
-	if (!HandleTrigger(p_actor, p_direction, p_data, FALSE) && g_unk0x100f119c) {
+	if (!HandleTrigger(p_actor, p_direction, p_data, FALSE) && g_triggerHandlingIgnoreDirection) {
 		HandleTrigger(p_actor, p_direction, p_data, TRUE);
 	}
 }
 
 // FUNCTION: LEGO1 0x1001b740
 // FUNCTION: BETA10 0x100c26c5
-MxBool LegoPathStruct::HandleTrigger(LegoPathActor* p_actor, MxBool p_direction, MxU32 p_data, MxBool p_bool)
+MxBool LegoPathStruct::HandleTrigger(LegoPathActor* p_actor, MxBool p_direction, MxU32 p_data, MxBool p_invertDirection)
 {
 	MxBool triggered = FALSE;
-	MxBool bool2 = p_bool ? !p_direction : p_direction;
+	MxBool actualDirection = p_invertDirection ? !p_direction : p_direction;
 
-	MxU32 flags = bool2 ? c_bit5 : c_bit6;
+	MxU32 flags = actualDirection ? c_bit5 : c_bit6;
 	flags |= p_actor->GetCameraFlag() ? c_bit1 : (c_bit2 | c_bit3 | c_bit4);
 
 	if ((m_flags & flags & (c_bit5 | c_bit6 | c_bit7)) && (m_flags & flags & (c_bit1 | c_bit2 | c_bit3 | c_bit4))) {
@@ -45,10 +45,10 @@ MxBool LegoPathStruct::HandleTrigger(LegoPathActor* p_actor, MxBool p_direction,
 		switch (m_name[2]) {
 		case c_camAnim:
 			if (g_isleFlags & Isle::c_playCamAnims) {
-				PlayCamAnim(p_actor, bool2, p_data, TRUE);
+				PlayCamAnim(p_actor, actualDirection, p_data, TRUE);
 			}
 			break;
-		case c_d: {
+		case c_waypoint: {
 			p_actor->SetLastPathStruct(p_data);
 
 			LegoPathStructNotificationParam param(c_notificationPathStruct, p_actor, m_name[2], p_data);
@@ -60,12 +60,12 @@ MxBool LegoPathStruct::HandleTrigger(LegoPathActor* p_actor, MxBool p_direction,
 			}
 			break;
 		}
-		case c_e:
-			FUN_1001bc40(m_name, p_data, !(p_bool == FALSE));
+		case c_deleteAction:
+			HandleAction(m_name, p_data, !(p_invertDirection == FALSE));
 			break;
-		case c_g:
+		case c_nothing:
 			break;
-		case c_h: {
+		case c_hideAnim: {
 			LegoHideAnimPresenter* presenter = m_world->GetHideAnimPresenter();
 			if (presenter != NULL) {
 				presenter->ApplyVisibility(p_data * 100);
@@ -77,7 +77,7 @@ MxBool LegoPathStruct::HandleTrigger(LegoPathActor* p_actor, MxBool p_direction,
 				PlayMusic(p_direction, p_data);
 			}
 			break;
-		case c_s: {
+		case c_specialMissionWaypointAndAction: {
 			LegoWorld* world = CurrentWorld();
 			if (world != NULL) {
 				LegoPathStructNotificationParam param(c_notificationPathStruct, p_actor, m_name[2], p_data);
@@ -87,10 +87,10 @@ MxBool LegoPathStruct::HandleTrigger(LegoPathActor* p_actor, MxBool p_direction,
 				}
 			}
 
-			FUN_1001bc40(m_name, p_data, p_bool == FALSE);
+			HandleAction(m_name, p_data, p_invertDirection == FALSE);
 			break;
 		}
-		case c_w: {
+		case c_missionFinalWaypoint: {
 			LegoWorld* world = CurrentWorld();
 			if (world != NULL) {
 				LegoPathStructNotificationParam param(c_notificationPathStruct, p_actor, m_name[2], p_data);
@@ -106,13 +106,13 @@ MxBool LegoPathStruct::HandleTrigger(LegoPathActor* p_actor, MxBool p_direction,
 
 // FUNCTION: LEGO1 0x1001bc40
 // FUNCTION: BETA10 0x100c2a6c
-void LegoPathStruct::FUN_1001bc40(const char* p_name, MxU32 p_data, MxBool p_bool)
+void LegoPathStruct::HandleAction(const char* p_name, MxU32 p_data, MxBool p_start)
 {
 	MxDSAction action;
 	action.SetObjectId(p_data);
 	action.SetAtomId(m_atomId);
 
-	if (p_bool) {
+	if (p_start) {
 		action.SetUnknown24(-1);
 		Start(&action);
 	}
diff --git a/LEGO1/lego/legoomni/src/race/carrace.cpp b/LEGO1/lego/legoomni/src/race/carrace.cpp
index 969c6c11a..e9cd854c1 100644
--- a/LEGO1/lego/legoomni/src/race/carrace.cpp
+++ b/LEGO1/lego/legoomni/src/race/carrace.cpp
@@ -191,7 +191,7 @@ MxLong CarRace::HandlePathStruct(LegoPathStructNotificationParam& p_param)
 {
 	MxLong result = 0;
 
-	if (p_param.GetTrigger() == LegoPathStruct::c_d) {
+	if (p_param.GetTrigger() == LegoPathStruct::c_waypoint) {
 		MxEntity* sender = (MxEntity*) p_param.GetSender();
 		MxS32 paramData = p_param.GetData();
 
diff --git a/LEGO1/lego/legoomni/src/race/jetskirace.cpp b/LEGO1/lego/legoomni/src/race/jetskirace.cpp
index f16ee5a07..80aa89809 100644
--- a/LEGO1/lego/legoomni/src/race/jetskirace.cpp
+++ b/LEGO1/lego/legoomni/src/race/jetskirace.cpp
@@ -25,7 +25,7 @@
 #include <stdio.h>
 
 // Defined in legopathstruct.cpp
-extern MxBool g_unk0x100f119c;
+extern MxBool g_triggerHandlingIgnoreDirection;
 
 // Defined in jetski.cpp
 extern const char* g_varJSFRNTY5;
@@ -72,7 +72,7 @@ MxResult JetskiRace::Create(MxDSAction& p_dsAction)
 	InvokeAction(Extra::e_start, m_atomId, raceCarDashboardStreamId, NULL);
 	InvokeAction(Extra::e_start, m_atomId, JetraceScript::c_JetskiDashboard, NULL);
 
-	g_unk0x100f119c = TRUE;
+	g_triggerHandlingIgnoreDirection = TRUE;
 
 	return result;
 }
@@ -160,7 +160,7 @@ MxLong JetskiRace::HandlePathStruct(LegoPathStructNotificationParam& p_param)
 	MxLong result = 0;
 	MxEntity* sender = (MxEntity*) p_param.GetSender();
 
-	if (p_param.GetTrigger() == LegoPathStruct::c_d) {
+	if (p_param.GetTrigger() == LegoPathStruct::c_waypoint) {
 		MxS32 paramData = p_param.GetData();
 
 		switch (sender->GetEntityId()) {
diff --git a/LEGO1/lego/legoomni/src/race/legorace.cpp b/LEGO1/lego/legoomni/src/race/legorace.cpp
index 5f8690956..a3076dbcb 100644
--- a/LEGO1/lego/legoomni/src/race/legorace.cpp
+++ b/LEGO1/lego/legoomni/src/race/legorace.cpp
@@ -12,7 +12,7 @@ DECOMP_SIZE_ASSERT(RaceState::Entry, 0x06)
 DECOMP_SIZE_ASSERT(RaceState, 0x2c)
 
 // Defined in legopathstruct.cpp
-extern MxBool g_unk0x100f119c;
+extern MxBool g_triggerHandlingIgnoreDirection;
 
 // FUNCTION: LEGO1 0x10015aa0
 LegoRace::LegoRace()
@@ -56,7 +56,7 @@ MxResult LegoRace::Create(MxDSAction& p_dsAction)
 // FUNCTION: BETA10 0x100c7ab5
 LegoRace::~LegoRace()
 {
-	g_unk0x100f119c = FALSE;
+	g_triggerHandlingIgnoreDirection = FALSE;
 	if (m_pathActor) {
 		SetUserActor(m_pathActor);
 		NavController()->ResetMaxLinearVel(m_pathActor->GetMaxLinearVel());
diff --git a/LEGO1/lego/legoomni/src/race/legoracers.cpp b/LEGO1/lego/legoomni/src/race/legoracers.cpp
index 8f7476352..148d9c2fa 100644
--- a/LEGO1/lego/legoomni/src/race/legoracers.cpp
+++ b/LEGO1/lego/legoomni/src/race/legoracers.cpp
@@ -418,7 +418,7 @@ void LegoRaceCar::Animate(float p_time)
 		UpdateMapLocatorPosition();
 
 		if (!m_userNavFlag) {
-			FUN_10080590(p_time);
+			UpdateWorldSpeed(p_time);
 			return;
 		}
 
@@ -620,7 +620,7 @@ void LegoJetski::Animate(float p_time)
 		UpdateMapLocatorPosition();
 
 		if (!m_userNavFlag) {
-			FUN_10080590(p_time);
+			UpdateWorldSpeed(p_time);
 			return;
 		}
 
diff --git a/LEGO1/lego/legoomni/src/race/legoracespecial.cpp b/LEGO1/lego/legoomni/src/race/legoracespecial.cpp
index 0269bf378..1ce42e687 100644
--- a/LEGO1/lego/legoomni/src/race/legoracespecial.cpp
+++ b/LEGO1/lego/legoomni/src/race/legoracespecial.cpp
@@ -33,11 +33,11 @@ const char* g_fuel = "FUEL";
 const char* g_racing = "RACING";
 
 // GLOBAL: LEGO1 0x100f7aec
-MxFloat LegoCarRaceActor::g_unk0x100f7aec = 8.0f;
+MxFloat LegoCarRaceActor::g_maxSpeed = 8.0f;
 
 // GLOBAL: LEGO1 0x100da044
 // GLOBAL: BETA10 0x101be9fc
-MxFloat g_unk0x100da044 = 8.0f;
+MxFloat g_maxWorldSpeed = 8.0f;
 
 // FUNCTION: LEGO1 0x10080350
 // FUNCTION: BETA10 0x100cd6b0
@@ -48,10 +48,10 @@ LegoCarRaceActor::LegoCarRaceActor()
 	m_animState = 0;
 	m_maxLinearVel = 0.0f;
 	m_frequencyFactor = 1.0f;
-	m_unk0x1c = 0;
-	m_unk0x10 = 0.65f;
-	m_unk0x14 = 0.03f;
-	m_unk0x18 = 0.6f;
+	m_lastAcceleration = 0;
+	m_curveSpeedFactor = 0.65f;
+	m_acceleration = 0.03f;
+	m_rubberBandFactor = 0.6f;
 	m_wallHitDirectionFactor = 0.1f;
 	m_linearRotationRatio = -5.0f;
 	m_canRotate = 1;
@@ -60,43 +60,43 @@ LegoCarRaceActor::LegoCarRaceActor()
 
 // FUNCTION: LEGO1 0x10080590
 // FUNCTION: BETA10 0x100cd8cf
-void LegoCarRaceActor::FUN_10080590(float p_time)
+void LegoCarRaceActor::UpdateWorldSpeed(float p_time)
 {
 	MxFloat maxSpeed = m_maxLinearVel;
-	Mx3DPointFloat destEdgeUnknownVector;
+	Mx3DPointFloat edgeNormal;
 	Mx3DPointFloat worldDirection = Mx3DPointFloat(m_roi->GetWorldDirection());
 
-	m_destEdge->GetFaceNormal(*m_boundary, destEdgeUnknownVector);
+	m_destEdge->GetFaceNormal(*m_boundary, edgeNormal);
 
-	if (abs(destEdgeUnknownVector.Dot(destEdgeUnknownVector.GetData(), worldDirection.GetData())) > 0.5) {
-		maxSpeed *= m_unk0x10;
+	if (abs(edgeNormal.Dot(edgeNormal.GetData(), worldDirection.GetData())) > 0.5) {
+		maxSpeed *= m_curveSpeedFactor;
 	}
 
-	MxS32 deltaUnk0x70;
+	MxS32 deltaPathStructs;
 	LegoPathActor* userActor = UserActor();
 
 	if (userActor) {
 		// All known implementations of LegoPathActor->GetLastPathStruct() return LegoPathActor::m_lastPathStruct
-		deltaUnk0x70 = m_lastPathStruct - userActor->GetLastPathStruct();
+		deltaPathStructs = m_lastPathStruct - userActor->GetLastPathStruct();
 	}
 	else {
-		deltaUnk0x70 = 0;
+		deltaPathStructs = 0;
 	}
 
-	if (deltaUnk0x70 > 1) {
-		if (deltaUnk0x70 > 3) {
-			deltaUnk0x70 = 3;
+	if (deltaPathStructs > 1) {
+		if (deltaPathStructs > 3) {
+			deltaPathStructs = 3;
 		}
 
-		maxSpeed *= (m_unk0x18 * (--deltaUnk0x70) * -0.25f + 1.0f);
+		maxSpeed *= (m_rubberBandFactor * (--deltaPathStructs) * -0.25f + 1.0f);
 	}
-	else if (deltaUnk0x70 < -1) {
+	else if (deltaPathStructs < -1) {
 		maxSpeed *= 1.3;
 	}
 
 	MxFloat deltaSpeed = maxSpeed - m_worldSpeed;
-	MxFloat changeInSpeed = (p_time - m_unk0x1c) * m_unk0x14;
-	m_unk0x1c = p_time;
+	MxFloat changeInSpeed = (p_time - m_lastAcceleration) * m_acceleration;
+	m_lastAcceleration = p_time;
 
 	if (deltaSpeed < 0.0f) {
 		changeInSpeed = -changeInSpeed;
@@ -113,16 +113,17 @@ void LegoCarRaceActor::FUN_10080590(float p_time)
 
 // FUNCTION: LEGO1 0x10080740
 // FUNCTION: BETA10 0x100cece0
-MxS32 LegoCarRaceActor::VTable0x1c(LegoPathBoundary* p_boundary, LegoEdge* p_edge)
+MxS32 LegoCarRaceActor::HandleJump(LegoPathBoundary* p_boundary, LegoEdge* p_edge)
 {
-	Mx3DPointFloat pointUnknown;
+	Mx3DPointFloat targetPosition;
 	Mx3DPointFloat destEdgeUnknownVector;
-	Mx3DPointFloat crossProduct;
+	Mx3DPointFloat targetDirection;
 
 	if (m_actorState == c_ready) {
 		m_boundary = NULL;
 
-		// Not sure where the upper bound of 11 comes from, the underlying array has a size of 16
+		// The first 12 elements are used for the car race, the other 4 for jetski
+		// As it increments by 2, counting to 10 or 11 is the same.
 		for (MxS32 i = 0; i < 11; i += 2) {
 			if (LegoPathController::GetControlEdgeA(i + 1) == m_destEdge) {
 				m_boundary = LegoPathController::GetControlBoundaryA(i + 1);
@@ -148,8 +149,8 @@ MxS32 LegoCarRaceActor::VTable0x1c(LegoPathBoundary* p_boundary, LegoEdge* p_edg
 			if (LegoPathController::GetControlEdgeA(i) == p_edge) {
 				m_actorState = c_ready;
 
-				if (m_worldSpeed < g_unk0x100f7aec) {
-					m_worldSpeed = g_unk0x100f7aec;
+				if (m_worldSpeed < g_maxSpeed) {
+					m_worldSpeed = g_maxSpeed;
 				}
 
 				m_destEdge = LegoPathController::GetControlEdgeA(i + 1);
@@ -168,12 +169,12 @@ MxS32 LegoCarRaceActor::VTable0x1c(LegoPathBoundary* p_boundary, LegoEdge* p_edg
 			Vector3* v2 = m_destEdge->CWVertex(*m_boundary);
 			assert(v1 && v2);
 
-			LERP3(pointUnknown, *v1, *v2, m_destScale);
+			LERP3(targetPosition, *v1, *v2, m_destScale);
 
 			m_destEdge->GetFaceNormal(*m_boundary, destEdgeUnknownVector);
 
-			crossProduct.EqualsCross(*m_boundary->GetUp(), destEdgeUnknownVector);
-			crossProduct.Unitize();
+			targetDirection.EqualsCross(*m_boundary->GetUp(), destEdgeUnknownVector);
+			targetDirection.Unitize();
 
 			Mx3DPointFloat worldDirection(Vector3(m_roi->GetWorldDirection()));
 
@@ -182,10 +183,10 @@ MxS32 LegoCarRaceActor::VTable0x1c(LegoPathBoundary* p_boundary, LegoEdge* p_edg
 			}
 
 			worldDirection *= 5.0f;
-			crossProduct *= 5.0f;
+			targetDirection *= 5.0f;
 
 			MxResult callResult =
-				SetSpline(Vector3(m_roi->GetWorldPosition()), worldDirection, pointUnknown, crossProduct);
+				SetSpline(Vector3(m_roi->GetWorldPosition()), worldDirection, targetPosition, targetDirection);
 
 			if (callResult) {
 				m_traveledDistance = 0;
@@ -231,7 +232,7 @@ void LegoCarRaceActor::Animate(float p_time)
 		if (SDL_strcasecmp(value, g_racing) == 0) {
 			m_animState = 1;
 			m_transformTime = p_time - 1.0f;
-			m_unk0x1c = p_time;
+			m_lastAcceleration = p_time;
 		}
 	}
 
@@ -246,7 +247,7 @@ MxResult LegoCarRaceActor::CalculateSpline()
 {
 	LegoOrientedEdge* d = m_destEdge;
 
-	if (VTable0x1c(m_boundary, m_destEdge)) {
+	if (HandleJump(m_boundary, m_destEdge)) {
 		LegoPathBoundary* b = m_boundary;
 
 		SwitchBoundary(m_boundary, m_destEdge, m_destScale);
@@ -257,27 +258,27 @@ MxResult LegoCarRaceActor::CalculateSpline()
 		Vector3* v2 = m_destEdge->CCWVertex(*m_boundary);
 		assert(v1 && v2);
 
-		Mx3DPointFloat point1;
-		LERP3(point1, *v1, *v2, m_destScale);
+		Mx3DPointFloat end;
+		LERP3(end, *v1, *v2, m_destScale);
 
-		Mx3DPointFloat point2;
-		Mx3DPointFloat point3;
-		Mx3DPointFloat point4;
-		Mx3DPointFloat point5;
+		Mx3DPointFloat startEdgeNormal;
+		Mx3DPointFloat endEdgeNormal;
+		Mx3DPointFloat startDirection;
+		Mx3DPointFloat endDirection;
 
-		d->GetFaceNormal(*b, point2);
-		m_destEdge->GetFaceNormal(*m_boundary, point3);
+		d->GetFaceNormal(*b, startEdgeNormal);
+		m_destEdge->GetFaceNormal(*m_boundary, endEdgeNormal);
 
-		point4.EqualsCross(point2, *m_boundary->GetUp());
-		point5.EqualsCross(*m_boundary->GetUp(), point3);
+		startDirection.EqualsCross(startEdgeNormal, *m_boundary->GetUp());
+		endDirection.EqualsCross(*m_boundary->GetUp(), endEdgeNormal);
 
-		point4.Unitize();
-		point5.Unitize();
+		startDirection.Unitize();
+		endDirection.Unitize();
 
-		point4 *= 5.0f;
-		point5 *= 5.0f;
+		startDirection *= 5.0f;
+		endDirection *= 5.0f;
 
-		MxResult res = SetSpline(m_roi->GetWorldPosition(), point4, point1, point5);
+		MxResult res = SetSpline(m_roi->GetWorldPosition(), startDirection, end, endDirection);
 
 #ifdef BETA10
 		if (res) {
@@ -296,15 +297,15 @@ MxResult LegoCarRaceActor::CalculateSpline()
 // FUNCTION: BETA10 0x100a8990
 LegoJetskiRaceActor::LegoJetskiRaceActor()
 {
-	m_unk0x10 = 0.95f;
-	m_unk0x14 = 0.04f;
-	m_unk0x18 = 0.5f;
+	m_curveSpeedFactor = 0.95f;
+	m_acceleration = 0.04f;
+	m_rubberBandFactor = 0.5f;
 	m_linearRotationRatio = 1.5f;
 }
 
 // FUNCTION: LEGO1 0x10081120
 // FUNCTION: BETA10 0x100ce19f
-MxS32 LegoJetskiRaceActor::VTable0x1c(LegoPathBoundary* p_boundary, LegoEdge* p_edge)
+MxS32 LegoJetskiRaceActor::HandleJump(LegoPathBoundary* p_boundary, LegoEdge* p_edge)
 {
 	// These are almost certainly not the correct names, but they produce the correct BETA10 stack
 	Mx3DPointFloat a;
@@ -338,8 +339,8 @@ MxS32 LegoJetskiRaceActor::VTable0x1c(LegoPathBoundary* p_boundary, LegoEdge* p_
 		if (p_edge == LegoPathController::GetControlEdgeA(12)) {
 			m_actorState = c_ready;
 
-			if (m_worldSpeed < g_unk0x100da044) {
-				m_worldSpeed = g_unk0x100da044;
+			if (m_worldSpeed < g_maxWorldSpeed) {
+				m_worldSpeed = g_maxWorldSpeed;
 			}
 
 			m_destEdge = LegoPathController::GetControlEdgeA(13);
@@ -348,8 +349,8 @@ MxS32 LegoJetskiRaceActor::VTable0x1c(LegoPathBoundary* p_boundary, LegoEdge* p_
 		else if (p_edge == LegoPathController::GetControlEdgeA(14)) {
 			m_actorState = c_ready;
 
-			if (m_worldSpeed < g_unk0x100da044) {
-				m_worldSpeed = g_unk0x100da044;
+			if (m_worldSpeed < g_maxWorldSpeed) {
+				m_worldSpeed = g_maxWorldSpeed;
 			}
 
 			m_destEdge = LegoPathController::GetControlEdgeA(15);
@@ -404,7 +405,7 @@ void LegoJetskiRaceActor::Animate(float p_time)
 		if (!SDL_strcasecmp(raceState, g_racing)) {
 			m_animState = 1;
 			m_transformTime = p_time - 1.0f;
-			m_unk0x1c = p_time;
+			m_lastAcceleration = p_time;
 		}
 		else if (!m_userNavFlag) {
 			LegoAnimActor::Animate(m_transformTime + 1.0f);
diff --git a/LEGO1/lego/legoomni/src/worlds/act3.cpp b/LEGO1/lego/legoomni/src/worlds/act3.cpp
index e8fc3df66..68203193a 100644
--- a/LEGO1/lego/legoomni/src/worlds/act3.cpp
+++ b/LEGO1/lego/legoomni/src/worlds/act3.cpp
@@ -103,10 +103,10 @@ Act3Script::Script g_bricksterDonutSounds[] = {
 };
 
 // GLOBAL: LEGO1 0x100f7814
-MxU8 g_unk0x100f7814 = 0;
+MxU8 g_copSelector = 0;
 
 // GLOBAL: LEGO1 0x100d95e8
-Act3Script::Script g_unk0x100d95e8[] =
+Act3Script::Script g_explanationAnimations[] =
 	{Act3Script::c_tlp053in_RunAnim, Act3Script::c_tlp064la_RunAnim, Act3Script::c_tlp068in_RunAnim};
 
 // FUNCTION: LEGO1 0x10071d40
@@ -247,7 +247,7 @@ Act3::Act3()
 	m_copter = NULL;
 	m_shark = NULL;
 	m_time = -1;
-	m_unk0x421e = 0;
+	m_helicopterDotCount = 0;
 
 	memset(m_helicopterDots, 0, sizeof(m_helicopterDots));
 
@@ -327,7 +327,7 @@ MxResult Act3::ShootPizza(LegoPathController* p_controller, Vector3& p_location,
 	for (nextPizza = 0; nextPizza < (MxS32) sizeOfArray(m_pizzas); nextPizza++) {
 		if (!m_pizzas[nextPizza].IsValid()) {
 			LegoPathBoundary* boundary = NULL;
-			MxU32 local18 = TRUE;
+			MxU32 noBoundaryIntersected = TRUE;
 
 			m_pizzas[nextPizza].Create(this, TRUE, nextPizza);
 
@@ -335,26 +335,26 @@ MxResult Act3::ShootPizza(LegoPathController* p_controller, Vector3& p_location,
 				return FAILURE;
 			}
 
-			MxFloat unk0x19c = *m_pizzas[nextPizza].GetApexParameter();
+			MxFloat apexParameter = *m_pizzas[nextPizza].GetApexParameter();
 			if (p_controller->FindIntersectionBoundary(
 					p_location,
 					p_direction,
 					m_pizzas[nextPizza].GetCoefficients(),
 					boundary,
-					unk0x19c
+					apexParameter
 				) == SUCCESS) {
 				Mx3DPointFloat direction;
 
 				direction = p_direction;
-				direction *= unk0x19c;
+				direction *= apexParameter;
 				direction += p_location;
 
 				assert(m_brickster && m_brickster->GetROI());
 
 				direction -= m_brickster->GetROI()->GetLocal2World()[3];
 
-				local18 = FALSE;
-				if (m_pizzas[nextPizza].Shoot(p_controller, boundary, unk0x19c) == SUCCESS) {
+				noBoundaryIntersected = FALSE;
+				if (m_pizzas[nextPizza].Shoot(p_controller, boundary, apexParameter) == SUCCESS) {
 					p_controller->PlaceActor(&m_pizzas[nextPizza]);
 					boundary->AddActor(&m_pizzas[nextPizza]);
 					m_pizzas[nextPizza].SetWorldSpeed(10.0f);
@@ -362,7 +362,7 @@ MxResult Act3::ShootPizza(LegoPathController* p_controller, Vector3& p_location,
 				}
 			}
 
-			if (local18 && m_pizzas[nextPizza].Shoot(p_controller, unk0x19c) == SUCCESS) {
+			if (noBoundaryIntersected && m_pizzas[nextPizza].Shoot(p_controller, apexParameter) == SUCCESS) {
 				p_controller->PlaceActor(&m_pizzas[nextPizza]);
 				m_pizzas[nextPizza].SetWorldSpeed(10.0f);
 				return SUCCESS;
@@ -390,22 +390,22 @@ MxResult Act3::ShootDonut(LegoPathController* p_controller, Vector3& p_location,
 				return FAILURE;
 			}
 
-			MxFloat unk0x19c = *m_donuts[nextDonut].GetApexParameter();
+			MxFloat apexParameter = *m_donuts[nextDonut].GetApexParameter();
 			if (p_controller->FindIntersectionBoundary(
 					p_location,
 					p_direction,
 					m_donuts[nextDonut].GetCoefficients(),
 					boundary,
-					unk0x19c
+					apexParameter
 				) == SUCCESS) {
-				if (m_donuts[nextDonut].Shoot(p_controller, boundary, unk0x19c) == SUCCESS) {
+				if (m_donuts[nextDonut].Shoot(p_controller, boundary, apexParameter) == SUCCESS) {
 					p_controller->PlaceActor(&m_donuts[nextDonut]);
 					boundary->AddActor(&m_donuts[nextDonut]);
 					m_donuts[nextDonut].SetWorldSpeed(10.0f);
 					return SUCCESS;
 				}
 			}
-			else if (m_donuts[nextDonut].Shoot(p_controller, unk0x19c) == SUCCESS) {
+			else if (m_donuts[nextDonut].Shoot(p_controller, apexParameter) == SUCCESS) {
 				p_controller->PlaceActor(&m_donuts[nextDonut]);
 				m_donuts[nextDonut].SetWorldSpeed(10.0f);
 				return SUCCESS;
@@ -469,14 +469,14 @@ void Act3::TriggerHitSound(undefined4 p_param1)
 			m_bricksterDonutSound = 0;
 		}
 
-		m_unk0x4220.Insert(g_bricksterDonutSounds[m_bricksterDonutSound++], Act3ListElement::e_replaceAction);
+		m_soundList.Insert(g_bricksterDonutSounds[m_bricksterDonutSound++], Act3ListElement::e_replaceAction);
 		return;
 	}
 	default:
 		return;
 	}
 
-	m_unk0x4220.Insert(objectId, Act3ListElement::e_onlyIfEmpty);
+	m_soundList.Insert(objectId, Act3ListElement::e_onlyIfEmpty);
 }
 
 // FUNCTION: LEGO1 0x10072c30
@@ -599,24 +599,24 @@ MxLong Act3::Notify(MxParam& p_param)
 
 					MxS32 length;
 					LegoBuildingInfo* info = BuildingManager()->GetInfoArray(length);
-					m_unk0x421e = 0;
+					m_helicopterDotCount = 0;
 
 					while (--length >= 0) {
 						if (info[length].m_counter < 0 && info[length].m_boundary != NULL &&
 							info[length].m_entity != NULL) {
-							m_unk0x421e++;
+							m_helicopterDotCount++;
 						}
 					}
 
 					length = 0;
-					m_unk0x421e--;
+					m_helicopterDotCount--;
 					char buf[80];
 
 					do {
 						sprintf(buf, "HelicopterDotOn%d_Bitmap", length + 1);
 						m_helicopterDots[length] = (MxPresenter*) Find("MxPresenter", buf);
 
-						if (m_unk0x421e > length) {
+						if (m_helicopterDotCount > length) {
 							m_helicopterDots[length]->Enable(TRUE);
 						}
 						else {
@@ -627,7 +627,7 @@ MxLong Act3::Notify(MxParam& p_param)
 					} while (length < (MxS32) sizeOfArray(m_helicopterDots));
 				}
 				else {
-					m_unk0x4220.RemoveByObjectIdOrFirst(param.GetAction()->GetObjectId());
+					m_soundList.RemoveByObjectIdOrFirst(param.GetAction()->GetObjectId());
 				}
 			}
 			break;
@@ -647,7 +647,7 @@ MxLong Act3::Notify(MxParam& p_param)
 		case c_notificationEndAnim:
 			if (m_state->m_state == Act3State::e_ready) {
 				assert(m_copter && m_brickster && m_cop1 && m_cop2);
-				m_unk0x4220.RemoveByObjectIdOrFirst(0);
+				m_soundList.RemoveByObjectIdOrFirst(0);
 				m_state->m_state = Act3State::e_initial;
 				Disable(TRUE, LegoOmni::c_disableInput | LegoOmni::c_disable3d | LegoOmni::c_clearScreen);
 				m_copter->HandleClick();
@@ -683,9 +683,18 @@ void Act3::ReadyWorld()
 	AnimationManager()->FUN_1005f6d0(FALSE);
 	VideoManager()->Get3DManager()->SetFrustrum(90.0f, 0.1f, 125.0f);
 
-	m_unk0x426c = g_unk0x100d95e8[SDL_rand(3)];
-	AnimationManager()
-		->FUN_10060dc0(m_unk0x426c, NULL, TRUE, LegoAnimationManager::e_unk0, NULL, TRUE, FALSE, FALSE, FALSE);
+	m_explanationAnimation = g_explanationAnimations[SDL_rand(3)];
+	AnimationManager()->FUN_10060dc0(
+		m_explanationAnimation,
+		NULL,
+		TRUE,
+		LegoAnimationManager::e_unk0,
+		NULL,
+		TRUE,
+		FALSE,
+		FALSE,
+		FALSE
+	);
 
 	m_state->m_state = Act3State::e_ready;
 }
@@ -698,11 +707,11 @@ MxResult Act3::Tickle()
 		return SUCCESS;
 	}
 
-	if (m_unk0x426c != (Act3Script::Script) 0) {
-		if (AnimationManager()->FUN_10064ee0(m_unk0x426c)) {
+	if (m_explanationAnimation != (Act3Script::Script) 0) {
+		if (AnimationManager()->FUN_10064ee0(m_explanationAnimation)) {
 			Disable(FALSE, LegoOmni::c_disableInput | LegoOmni::c_disable3d | LegoOmni::c_clearScreen);
 			TickleManager()->UnregisterClient(this);
-			m_unk0x426c = (Act3Script::Script) 0;
+			m_explanationAnimation = (Act3Script::Script) 0;
 		}
 	}
 
@@ -711,7 +720,7 @@ MxResult Act3::Tickle()
 
 // FUNCTION: LEGO1 0x10073360
 // FUNCTION: BETA10 0x100169d5
-MxResult Act3::FUN_10073360(Act3Ammo& p_ammo, const Vector3& p_param2)
+MxResult Act3::HitBrickster(Act3Ammo& p_ammo, const Vector3& p_param2)
 {
 	assert(m_brickster);
 	m_brickster->FUN_100417a0(p_ammo, p_param2);
@@ -721,11 +730,11 @@ MxResult Act3::FUN_10073360(Act3Ammo& p_ammo, const Vector3& p_param2)
 
 // FUNCTION: LEGO1 0x10073390
 // FUNCTION: BETA10 0x10016a40
-MxResult Act3::FUN_10073390(Act3Ammo& p_ammo, const Vector3& p_param2)
+MxResult Act3::HitCop(Act3Ammo& p_ammo, const Vector3& p_param2)
 {
 	assert(m_cop1 && m_cop2);
 
-	if (!(g_unk0x100f7814 & 1)) {
+	if (!(g_copSelector & 1)) {
 		m_cop1->FUN_10040350(p_ammo, p_param2);
 	}
 	else {
@@ -733,7 +742,7 @@ MxResult Act3::FUN_10073390(Act3Ammo& p_ammo, const Vector3& p_param2)
 	}
 
 	TriggerHitSound(3);
-	g_unk0x100f7814++;
+	g_copSelector++;
 	return SUCCESS;
 }
 
@@ -757,7 +766,7 @@ void Act3::SetBrickster(Act3Brickster* p_brickster)
 }
 
 // FUNCTION: LEGO1 0x10073400
-void Act3::FUN_10073400()
+void Act3::TransitionToGoodEnding()
 {
 	m_state->m_state = Act3State::e_goodEnding;
 	m_destLocation = LegoGameState::e_infomain;
@@ -765,7 +774,7 @@ void Act3::FUN_10073400()
 }
 
 // FUNCTION: LEGO1 0x10073430
-void Act3::FUN_10073430()
+void Act3::TransitionToBadEnding()
 {
 	m_state->m_state = Act3State::e_badEnding;
 	m_destLocation = LegoGameState::e_infomain;
@@ -783,7 +792,7 @@ void Act3::GoodEnding(const Matrix4& p_destination)
 	m_brickster->SetActorState(LegoPathActor::c_disabled);
 
 #ifndef BETA10
-	m_unk0x4220.Clear();
+	m_soundList.Clear();
 	m_copter->FUN_10004640(p_destination);
 
 	DebugPrintf("In Good Ending...");
@@ -868,7 +877,7 @@ void Act3::BadEnding(const Matrix4& p_destination)
 	m_cop2->SetActorState(LegoPathActor::c_disabled);
 	m_brickster->SetActorState(LegoPathActor::c_disabled);
 
-	m_unk0x4220.Clear();
+	m_soundList.Clear();
 	m_copter->FUN_10004670(p_destination);
 
 	DebugPrintf("In Bad Ending...");
@@ -884,10 +893,10 @@ void Act3::BadEnding(const Matrix4& p_destination)
 }
 
 // FUNCTION: LEGO1 0x10073a60
-void Act3::FUN_10073a60()
+void Act3::DisableHelicopterDot()
 {
-	m_unk0x421e--;
-	m_helicopterDots[m_unk0x421e]->Enable(FALSE);
+	m_helicopterDotCount--;
+	m_helicopterDots[m_helicopterDotCount]->Enable(FALSE);
 }
 
 // FUNCTION: LEGO1 0x10073a90
diff --git a/LEGO1/lego/legoomni/src/worlds/legoact2.cpp b/LEGO1/lego/legoomni/src/worlds/legoact2.cpp
index 1d9693142..267995e21 100644
--- a/LEGO1/lego/legoomni/src/worlds/legoact2.cpp
+++ b/LEGO1/lego/legoomni/src/worlds/legoact2.cpp
@@ -52,7 +52,7 @@ MxS32 g_animationsBricksterIsLoose[] = {
 const LegoChar* g_charactersBricksterIsLoose[] = {"bd", "pg", "rd", "sy", "ro", "cl"};
 
 // GLOBAL: LEGO1 0x100f4428
-MxS32 g_unk0x100f4428[] = {
+MxS32 g_animationsAfterChase[] = {
 	Act2mainScript::c_snsx07pa_RunAnim,
 	Act2mainScript::c_snsx12ni_RunAnim,
 	Act2mainScript::c_snsx15la_RunAnim,
@@ -68,7 +68,7 @@ MxS32 g_unk0x100f4428[] = {
 };
 
 // GLOBAL: LEGO1 0x100f4458
-const LegoChar* g_unk0x100f4458[] = {"papa", "nick", "laura", "cl", "pg", "rd", "sy"};
+const LegoChar* g_charactersAfterChase[] = {"papa", "nick", "laura", "cl", "pg", "rd", "sy"};
 
 // FUNCTION: LEGO1 0x1004fce0
 // FUNCTION: BETA10 0x1003a5a0
@@ -82,7 +82,7 @@ LegoAct2::LegoAct2()
 	m_unk0x1130 = 0;
 	m_nextBrick = 0;
 	m_removedBricks = 0;
-	m_unk0x1138 = NULL;
+	m_ambulanceActor = NULL;
 	m_currentAction = (Act2mainScript::Script) 0;
 	m_infomanDirecting = (Act2mainScript::Script) 0;
 	m_destLocation = LegoGameState::e_undefined;
@@ -100,7 +100,7 @@ LegoAct2::~LegoAct2()
 		TickleManager()->UnregisterClient(this);
 	}
 
-	FUN_10051900();
+	DisableAnimations();
 	InputManager()->UnRegister(this);
 	if (UserActor()) {
 		Remove(UserActor());
@@ -246,7 +246,7 @@ MxResult LegoAct2::Tickle()
 			else {
 				m_state = LegoAct2::e_goingToHide;
 				m_timeSinceLastStage = 0;
-				m_unk0x1138->GoingToHide();
+				m_ambulanceActor->GoingToHide();
 			}
 		}
 
@@ -303,30 +303,30 @@ MxLong LegoAct2::Notify(MxParam& p_param)
 
 				LegoEntity* entity = (LegoEntity*) param.GetSender();
 
-				Mx3DPointFloat local20(entity->GetROI()->GetWorldPosition());
-				Mx3DPointFloat locale8(m_pepper->GetWorldPosition());
-				Mx3DPointFloat locala4(locale8);
+				Mx3DPointFloat pepperToBrick(entity->GetROI()->GetWorldPosition());
+				Mx3DPointFloat pepperPosition(m_pepper->GetWorldPosition());
+				Mx3DPointFloat position(pepperPosition);
 
-				local20 -= locale8;
+				pepperToBrick -= pepperPosition;
 
 				MxMatrix local2world(m_pepper->GetLocal2World());
-				Vector3 local30(local2world[0]);
-				Vector3 localac(local2world[1]);
-				Vector3 local28(local2world[2]);
+				Vector3 right(local2world[0]);
+				Vector3 up(local2world[1]);
+				Vector3 dir(local2world[2]);
 
-				local28 = local20;
-				local28.Unitize();
+				dir = pepperToBrick;
+				dir.Unitize();
 
-				Mx3DPointFloat local90(local28);
-				local90 *= 1.25f;
-				locala4 += local90;
-				locala4[1] += 0.25;
-				local30.EqualsCross(localac, local28);
-				local30.Unitize();
+				Mx3DPointFloat positionOffset(dir);
+				positionOffset *= 1.25f;
+				position += positionOffset;
+				position[1] += 0.25;
+				right.EqualsCross(up, dir);
+				right.Unitize();
 
-				Mx3DPointFloat locald4(local2world[2]);
+				Mx3DPointFloat direction(local2world[2]);
 				Mx3DPointFloat localc0(local2world[1]);
-				StartAction(Act2mainScript::c_tns051in_RunAnim, TRUE, TRUE, &locala4, &locald4, NULL);
+				StartAction(Act2mainScript::c_tns051in_RunAnim, TRUE, TRUE, &position, &direction, NULL);
 
 				m_state = LegoAct2::e_allPiecesCollected;
 				m_timeSinceLastStage = 0;
@@ -414,8 +414,8 @@ MxLong LegoAct2::HandleEndAction(MxEndActionNotificationParam& p_param)
 			((LegoPathActor*) m_pepper->GetEntity())->SetActorState(LegoPathActor::c_disabled);
 			AnimationManager()->EnableCamAnims(TRUE);
 			AnimationManager()->FUN_1005f6d0(TRUE);
-			AnimationManager()->FUN_100604f0(g_unk0x100f4428, sizeOfArray(g_unk0x100f4428));
-			AnimationManager()->FUN_10060480(g_unk0x100f4458, sizeOfArray(g_unk0x100f4458));
+			AnimationManager()->FUN_100604f0(g_animationsAfterChase, sizeOfArray(g_animationsAfterChase));
+			AnimationManager()->FUN_10060480(g_charactersAfterChase, sizeOfArray(g_charactersAfterChase));
 			break;
 		case LegoAct2::e_distributeRemainingBricks: {
 			LegoROI* roi;
@@ -452,7 +452,7 @@ MxLong LegoAct2::HandleEndAction(MxEndActionNotificationParam& p_param)
 				m_bricks[i].Remove();
 			}
 
-			FUN_10051900();
+			DisableAnimations();
 			m_destLocation = LegoGameState::e_copterbuild;
 			TransitionManager()->StartTransition(MxTransitionManager::e_mosaic, 50, FALSE, FALSE);
 			break;
@@ -488,7 +488,7 @@ void LegoAct2::ReadyWorld()
 	m_pepper = FindROI("pepper");
 	IslePathActor* pepper = (IslePathActor*) m_pepper->GetEntity();
 	pepper->SpawnPlayer(
-		LegoGameState::e_unk50,
+		LegoGameState::e_pepperSpawnAct2,
 		TRUE,
 		IslePathActor::c_spawnBit1 | IslePathActor::c_playMusic | IslePathActor::c_spawnBit3
 	);
@@ -513,7 +513,7 @@ void LegoAct2::ReadyWorld()
 	PlaceActor(actor, "EDG00_149", 0, 0.5f, 2, 0.5f);
 
 	PlayMusic(JukeboxScript::c_Jail_Music);
-	FUN_10051900();
+	DisableAnimations();
 	VideoManager()->Get3DManager()->SetFrustrum(90.0f, 0.1f, 250.f);
 	m_gameState->m_enabled = TRUE;
 }
@@ -573,7 +573,7 @@ void LegoAct2::Enable(MxBool p_enable)
 		m_transformOnDisable = m_pepper->GetLocal2World();
 		m_boundaryOnDisable = ((LegoPathActor*) m_pepper->GetEntity())->GetBoundary();
 
-		FUN_10051900();
+		DisableAnimations();
 		BackgroundAudioManager()->Stop();
 		UninitBricks();
 		DeleteObjects(&m_atomId, Act2mainScript::c_VOhead0_PlayWav, Act2mainScript::c_VOhide_PlayWav);
@@ -599,7 +599,7 @@ MxLong LegoAct2::HandlePathStruct(LegoPathStructNotificationParam& p_param)
 		LegoPathActor* actor = (LegoPathActor*) m_pepper->GetEntity();
 		actor->SetActorState(LegoPathActor::c_disabled);
 		actor->SetWorldSpeed(0.0f);
-		FUN_10051900();
+		DisableAnimations();
 
 		if (m_timeSinceLastStage < 90000) {
 			StartAction(Act2mainScript::c_tra031ni_RunAnim, TRUE, TRUE, NULL, NULL, NULL);
@@ -631,7 +631,7 @@ MxLong LegoAct2::HandlePathStruct(LegoPathStructNotificationParam& p_param)
 			m_currentAction = Act2mainScript::c_VOhide_PlayWav;
 		}
 
-		m_unk0x1138->Hide();
+		m_ambulanceActor->Hide();
 
 		m_state = LegoAct2::e_hidden;
 		m_timeSinceLastStage = 0;
@@ -644,7 +644,7 @@ MxLong LegoAct2::HandlePathStruct(LegoPathStructNotificationParam& p_param)
 		MxMatrix local2world = m_ambulance->GetLocal2World();
 		MxMatrix local2world2 = local2world;
 
-		LegoPathBoundary* boundary = m_unk0x1138->GetBoundary();
+		LegoPathBoundary* boundary = m_ambulanceActor->GetBoundary();
 		local2world[3][1] += 1.5;
 		local2world2[3][1] -= 0.1;
 
@@ -656,7 +656,7 @@ MxLong LegoAct2::HandlePathStruct(LegoPathStructNotificationParam& p_param)
 
 // FUNCTION: LEGO1 0x100516b0
 // FUNCTION: BETA10 0x1003bcbc
-MxResult LegoAct2::CreateBrick()
+MxResult LegoAct2::CreateDroppingBrick()
 {
 	if (m_nextBrick > 4) {
 		return FAILURE;
@@ -668,7 +668,7 @@ MxResult LegoAct2::CreateBrick()
 	MxMatrix local2world = m_ambulance->GetLocal2World();
 	MxMatrix local2world2 = local2world;
 
-	LegoPathBoundary* boundary = m_unk0x1138->GetBoundary();
+	LegoPathBoundary* boundary = m_ambulanceActor->GetBoundary();
 	local2world[3][1] += 1.3;
 	local2world2[3][1] -= 0.1;
 
@@ -680,7 +680,7 @@ MxResult LegoAct2::CreateBrick()
 }
 
 // FUNCTION: LEGO1 0x100517b0
-void LegoAct2::FUN_100517b0()
+void LegoAct2::CreateBrick()
 {
 	Act2Brick& brick = m_bricks[m_nextBrick];
 	brick.Create(m_nextBrick);
@@ -708,7 +708,7 @@ void LegoAct2::PlayMusic(JukeboxScript::Script p_objectId)
 
 // FUNCTION: LEGO1 0x10051900
 // FUNCTION: BETA10 0x1003bed1
-void LegoAct2::FUN_10051900()
+void LegoAct2::DisableAnimations()
 {
 	if (AnimationManager()) {
 		AnimationManager()->Suspend();
@@ -931,7 +931,7 @@ MxResult LegoAct2::BadEnding()
 		m_bricks[i].Remove();
 	}
 
-	LegoPathActor* actor = m_unk0x1138;
+	LegoPathActor* actor = m_ambulanceActor;
 	actor->SetActorState(LegoPathActor::c_disabled);
 
 	m_gameState->SetState(LegoAct2State::c_badEnding);
@@ -1096,7 +1096,7 @@ MxResult LegoAct2::StartAction(
 	MxBool p_ignoreCurrentAction,
 	Mx3DPointFloat* p_location,
 	Mx3DPointFloat* p_direction,
-	Mx3DPointFloat* p_param6
+	Mx3DPointFloat* p_up
 )
 {
 	if (m_currentAction == (Act2mainScript::Script) 0 || p_ignoreCurrentAction) {
@@ -1140,19 +1140,19 @@ MxResult LegoAct2::StartAction(
 				oneVectorNotNull = TRUE;
 			}
 
-			if (p_param6) {
-				matrix[1][0] = (*p_param6)[0];
-				matrix[1][1] = (*p_param6)[1];
-				matrix[1][2] = (*p_param6)[2];
+			if (p_up) {
+				matrix[1][0] = (*p_up)[0];
+				matrix[1][1] = (*p_up)[1];
+				matrix[1][2] = (*p_up)[2];
 				oneVectorNotNull = TRUE;
 			}
 
-			Vector3 firstColumn(matrix[0]);
-			Vector3 secondColumn(matrix[1]);
-			Vector3 thirdColumn(matrix[2]);
+			Vector3 right(matrix[0]);
+			Vector3 up(matrix[1]);
+			Vector3 dir(matrix[2]);
 
-			firstColumn.EqualsCross(secondColumn, thirdColumn);
-			firstColumn.Unitize();
+			right.EqualsCross(up, dir);
+			right.Unitize();
 
 			MxMatrix* pmatrix = NULL;
 
@@ -1202,28 +1202,28 @@ MxResult LegoAct2::StartAction(
 // FUNCTION: BETA10 0x10014aa8
 MxResult LegoAct2::InitializeShooting()
 {
-	LegoPathActor* actor = m_unk0x1138;
+	LegoPathActor* actor = m_ambulanceActor;
 	LegoLocomotionAnimPresenter* ap;
 
 	PlaceActor(actor, "EDG01_27", 2, 0.5f, 0, 0.5f);
 
 	ap = (LegoLocomotionAnimPresenter*) Find("LegoAnimPresenter", "Ambul_Anim0");
 	assert(ap);
-	ap->CreateROIAndBuildMap(m_unk0x1138, 0.0f);
+	ap->CreateROIAndBuildMap(m_ambulanceActor, 0.0f);
 
 	ap = (LegoLocomotionAnimPresenter*) Find("LegoAnimPresenter", "Ambul_Anim2");
 	assert(ap);
-	ap->CreateROIAndBuildMap(m_unk0x1138, 6.0f);
+	ap->CreateROIAndBuildMap(m_ambulanceActor, 6.0f);
 
 	ap = (LegoLocomotionAnimPresenter*) Find("LegoAnimPresenter", "Ambul_Anim3");
 	assert(ap);
-	ap->CreateROIAndBuildMap(m_unk0x1138, 3.0f);
+	ap->CreateROIAndBuildMap(m_ambulanceActor, 3.0f);
 
 	ap = (LegoLocomotionAnimPresenter*) Find("LegoAnimPresenter", "BrShoot");
 	assert(ap);
-	ap->CreateROIAndBuildMap(m_unk0x1138, -1.0f);
+	ap->CreateROIAndBuildMap(m_ambulanceActor, -1.0f);
 
 	actor->SetWorldSpeed(0.0f);
-	m_unk0x1138->InitializeNextShot();
+	m_ambulanceActor->InitializeNextShot();
 	return SUCCESS;
 }
diff --git a/LEGO1/lego/sources/3dmanager/lego3dview.h b/LEGO1/lego/sources/3dmanager/lego3dview.h
index 4441b85ea..8303c51c2 100644
--- a/LEGO1/lego/sources/3dmanager/lego3dview.h
+++ b/LEGO1/lego/sources/3dmanager/lego3dview.h
@@ -52,6 +52,7 @@ inline ViewManager* Lego3DView::GetViewManager()
 	return m_pViewManager;
 }
 
+// FUNCTION: BETA10 0x1006aae0
 inline ViewROI* Lego3DView::GetPointOfView()
 {
 	return m_pPointOfView;
diff --git a/LEGO1/lego/sources/geom/legoedge.cpp b/LEGO1/lego/sources/geom/legoedge.cpp
index d1a810d68..2bcea209a 100644
--- a/LEGO1/lego/sources/geom/legoedge.cpp
+++ b/LEGO1/lego/sources/geom/legoedge.cpp
@@ -6,6 +6,7 @@
 DECOMP_SIZE_ASSERT(LegoEdge, 0x24)
 
 // FUNCTION: LEGO1 0x1009a470
+// FUNCTION: BETA10 0x10182250
 LegoEdge::LegoEdge()
 {
 	m_faceA = NULL;
@@ -19,36 +20,65 @@ LegoEdge::LegoEdge()
 }
 
 // FUNCTION: LEGO1 0x1009a4c0
+// FUNCTION: BETA10 0x101822c2
 LegoEdge::~LegoEdge()
 {
 }
 
+// FUNCTION: BETA10 0x101822e1
+LegoResult LegoEdge::SetCounterclockwiseEdge(LegoWEEdge& p_face, LegoEdge* p_edge)
+{
+	// unreferenced in BETA10, not in LEGO1
+	if (&p_face == m_faceA) {
+		m_ccwA = p_edge;
+		return SUCCESS;
+	}
+	if (&p_face == m_faceB) {
+		m_ccwB = p_edge;
+		return SUCCESS;
+	}
+	return FAILURE;
+}
+
+// FUNCTION: BETA10 0x1018233c
+LegoResult LegoEdge::SetClockwiseEdge(LegoWEEdge& p_face, LegoEdge* p_edge)
+{
+	// unreferenced in BETA10, not in LEGO1
+	if (&p_face == m_faceA) {
+		m_cwA = p_edge;
+		return SUCCESS;
+	}
+	if (&p_face == m_faceB) {
+		m_cwB = p_edge;
+		return SUCCESS;
+	}
+	return FAILURE;
+}
+
 // FUNCTION: LEGO1 0x1009a4d0
+// FUNCTION: BETA10 0x10182397
 LegoEdge* LegoEdge::GetClockwiseEdge(LegoWEEdge& p_face)
 {
 	if (&p_face == m_faceA) {
 		return m_cwA;
 	}
-	else if (&p_face == m_faceB) {
+	if (&p_face == m_faceB) {
 		return m_cwB;
 	}
-	else {
-		return NULL;
-	}
+	return NULL;
 }
 
 // FUNCTION: LEGO1 0x1009a4f0
+// FUNCTION: BETA10 0x101823e5
 LegoEdge* LegoEdge::GetCounterclockwiseEdge(LegoWEEdge& p_face)
 {
 	if (&p_face == m_faceA) {
 		return m_ccwA;
 	}
-	else if (&p_face == m_faceB) {
+	if (&p_face == m_faceB) {
 		return m_ccwB;
 	}
-	else {
-		return NULL;
-	}
+	return NULL;
 }
 
 // FUNCTION: LEGO1 0x1009a510
@@ -58,10 +88,8 @@ Vector3* LegoEdge::CWVertex(LegoWEEdge& p_face)
 	if (m_faceA == &p_face) {
 		return m_pointB;
 	}
-	else {
-		assert(m_faceB == &p_face);
-		return m_pointA;
-	}
+	assert(m_faceB == &p_face);
+	return m_pointA;
 }
 
 // FUNCTION: LEGO1 0x1009a530
@@ -71,8 +99,6 @@ Vector3* LegoEdge::CCWVertex(LegoWEEdge& p_face)
 	if (m_faceB == &p_face) {
 		return m_pointB;
 	}
-	else {
-		assert(m_faceA == &p_face);
-		return m_pointA;
-	}
+	assert(m_faceA == &p_face);
+	return m_pointA;
 }
diff --git a/LEGO1/lego/sources/geom/legoedge.h b/LEGO1/lego/sources/geom/legoedge.h
index 9a14eef4f..31cdfddf1 100644
--- a/LEGO1/lego/sources/geom/legoedge.h
+++ b/LEGO1/lego/sources/geom/legoedge.h
@@ -7,11 +7,14 @@ class LegoWEEdge;
 class Vector3;
 
 // VTABLE: LEGO1 0x100db7b8
+// VTABLE: BETA10 0x101c3728
 // SIZE 0x24
 struct LegoEdge {
 	LegoEdge();
 	virtual ~LegoEdge(); // vtable+0x00
 
+	LegoResult SetCounterclockwiseEdge(LegoWEEdge& p_face, LegoEdge* p_edge);
+	LegoResult SetClockwiseEdge(LegoWEEdge& p_face, LegoEdge* p_edge);
 	LegoEdge* GetClockwiseEdge(LegoWEEdge& p_face);
 	LegoEdge* GetCounterclockwiseEdge(LegoWEEdge& p_face);
 	Vector3* CWVertex(LegoWEEdge& p_face);
@@ -32,6 +35,7 @@ struct LegoEdge {
 	Vector3* GetPointB() { return m_pointB; }
 
 	// SYNTHETIC: LEGO1 0x1009a4a0
+	// SYNTHETIC: BETA10 0x10182b30
 	// LegoEdge::`scalar deleting destructor'
 
 	LegoWEEdge* m_faceA; // 0x04
diff --git a/LEGO1/lego/sources/geom/legoorientededge.h b/LEGO1/lego/sources/geom/legoorientededge.h
index bb6135636..05cd8009f 100644
--- a/LEGO1/lego/sources/geom/legoorientededge.h
+++ b/LEGO1/lego/sources/geom/legoorientededge.h
@@ -8,6 +8,7 @@
 #include <assert.h>
 
 // VTABLE: LEGO1 0x100db7f4
+// VTABLE: BETA10 0x101c3794
 // SIZE 0x40
 struct LegoOrientedEdge : public LegoEdge {
 public:
@@ -99,8 +100,12 @@ struct LegoOrientedEdge : public LegoEdge {
 	inline LegoU32 FUN_10048c40(const Vector3& p_position);
 
 	// SYNTHETIC: LEGO1 0x1009a6c0
+	// SYNTHETIC: BETA10 0x101840f0
 	// LegoOrientedEdge::`scalar deleting destructor'
 
+	// SYNTHETIC: BETA10 0x100bd390
+	// LegoOrientedEdge::~LegoOrientedEdge
+
 	LegoU16 m_flags;      // 0x24
 	Mx3DPointFloat m_dir; // 0x28
 	float m_length;       // 0x3c
diff --git a/LEGO1/library_msvc.h b/LEGO1/library_msvc.h
index fd185a534..9e38a1d91 100644
--- a/LEGO1/library_msvc.h
+++ b/LEGO1/library_msvc.h
@@ -873,6 +873,12 @@
 // LIBRARY: BETA10 0x100fa0e0
 // atof
 
+// LIBRARY: BETA10 0x1005a500
+// sqrt
+
+// LIBRARY: BETA10 0x1005a530
+// sqrtf
+
 // LIBRARY: BETA10 0x1005a9c0
 // fabs
 
diff --git a/LEGO1/realtime/orientableroi.cpp b/LEGO1/realtime/orientableroi.cpp
index 3c45e90fe..db46a206e 100644
--- a/LEGO1/realtime/orientableroi.cpp
+++ b/LEGO1/realtime/orientableroi.cpp
@@ -29,6 +29,7 @@ void OrientableROI::WrappedSetLocal2WorldWithWorldDataUpdate(const Matrix4& p_lo
 }
 
 // FUNCTION: LEGO1 0x100a46b0
+// FUNCTION: BETA10 0x1016528f
 void OrientableROI::UpdateTransformationRelativeToParent(const Matrix4& p_transform)
 {
 	MxMatrix mat;
diff --git a/docs/README.md b/docs/README.md
index 0ea419d76..de0f2ffeb 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -18,6 +18,10 @@ Kaitai Struct allows you to define binary formats in a YAML-based `.ksy` file, w
 | [`savegame.ksy`](/docs/savegame.ksy) | `.GS` | Main game save data (game state, progress, customizations) |
 | [`players.ksy`](/docs/players.ksy) | `.gsi` | Player profile save data (usernames) |
 | [`history.ksy`](/docs/history.ksy) | `.gsi` | Score history and high scores |
+| [`animation.ksy`](/docs/animation.ksy) | `.ani` | Animation data (keyframes, actor references, camera animation) |
+| [`wdb.ksy`](/docs/wdb.ksy) | `.wdb` | World database (textures, parts, models, ROI hierarchies, LODs) |
+| [`dta.ksy`](/docs/dta.ksy) | `.dta` | Animation data (world animation info, model placement) |
+| [`tex.ksy`](/docs/tex.ksy) | `.tex` | Texture data (named textures with palette and pixel data) |
 
 ## Using the Tools
 
@@ -38,6 +42,18 @@ ksv samples/Players.gsi players.ksy
 
 # View a History.gsi file
 ksv samples/History.gsi history.ksy
+
+# View an animation file
+ksv samples/pns065rd.ani animation.ksy
+
+# View the world database (from game installation)
+ksv /path/to/lego/data/world.wdb wdb.ksy
+
+# View an animation data file
+ksv samples/BLDRINF.DTA dta.ksy
+
+# View a texture data file
+ksv samples/Dbfrfn.tex tex.ksy
 ```
 
 ### Kaitai Struct Dump (ksdump)
@@ -53,11 +69,28 @@ ksdump --format json samples/Players.gsi players.ksy
 
 # Dump History.gsi to YAML
 ksdump --format yaml samples/History.gsi history.ksy
+
+# Dump an animation file to JSON
+ksdump --format json samples/pns065rd.ani animation.ksy
+
+# Dump world database to YAML (from game installation)
+ksdump --format yaml /path/to/lego/data/world.wdb wdb.ksy
+
+# Dump an animation data file to JSON
+ksdump --format json samples/BLDRINF.DTA dta.ksy
+
+# Dump a texture data file to JSON
+ksdump --format json samples/Dbfrfn.tex tex.ksy
 ```
 
 ## Sample Files
 
-The [`samples/`](/docs/samples/) directory contains example save files for testing:
+The [`samples/`](/docs/samples/) directory contains example files for testing:
 - `G0.GS`, `G1.GS`, `G2.GS` - Sample main game save files (slots 0, 1, 2)
 - `Players.gsi` - Sample player profile data
 - `History.gsi` - Sample score history data
+- `pns065rd.ani` - Sample animation file
+- `BLDRINF.DTA` - Sample animation data file
+- `Dbfrfn.tex` - Sample texture data file (dune buggy front fender)
+
+Note: The world database (`world.wdb`) can be found in your LEGO Island installation at `lego/data/world.wdb`.
diff --git a/docs/animation.ksy b/docs/animation.ksy
new file mode 100644
index 000000000..6f5829048
--- /dev/null
+++ b/docs/animation.ksy
@@ -0,0 +1,310 @@
+meta:
+  id: animation
+  title: Animation File
+  application: LEGO Island
+  file-extension: ani
+  license: CC0-1.0
+  endian: le
+doc: |
+  Animation file format for LEGO Island (1997). Contains skeletal animation
+  data including actor references, keyframes for translation/rotation/scale,
+  morph visibility keys, and optional camera animation data.
+
+  Animation files are embedded within SI (Interleaf) files and
+  parsed by LegoAnimPresenter. The format consists of a header with bounding
+  information, an actor list, animation duration, optional camera animation,
+  and a hierarchical tree of animation nodes.
+
+seq:
+  - id: magic
+    type: s4
+    doc: |
+      Magic number identifying the file format. Must be 0x11 (17 decimal).
+  - id: bounding_radius
+    type: f4
+    doc: |
+      Radius of the bounding sphere encompassing the entire animation.
+      Used for visibility culling and collision detection.
+  - id: center_x
+    type: f4
+    doc: X coordinate of the bounding sphere center point.
+  - id: center_y
+    type: f4
+    doc: Y coordinate of the bounding sphere center point.
+  - id: center_z
+    type: f4
+    doc: Z coordinate of the bounding sphere center point.
+  - id: has_camera_anim
+    type: s4
+    doc: |
+      Flag indicating whether camera animation data follows the actor list.
+      If non-zero, a camera_anim structure is present after the duration field.
+  - id: unused
+    type: s4
+    doc: |
+      Unused field. Read by the parser but not used for anything.
+  - id: num_actors
+    type: u4
+    doc: Number of actor entries in the actor list.
+  - id: actors
+    type: actor_entry
+    repeat: expr
+    repeat-expr: num_actors
+    doc: |
+      List of actors referenced by this animation. Each entry contains
+      the actor name and type, which determines how the actor ROI is
+      managed during animation playback.
+  - id: duration
+    type: s4
+    doc: Total duration of the animation in milliseconds.
+  - id: camera_anim
+    type: camera_anim
+    if: has_camera_anim != 0
+    doc: |
+      Camera animation data including position, target, and rotation keys.
+      Only present if has_camera_anim is non-zero.
+  - id: root_node
+    type: tree_node
+    doc: |
+      Root node of the animation tree. The tree structure mirrors the
+      skeletal hierarchy of the animated model, with each node containing
+      keyframe data for its corresponding bone/part.
+
+types:
+  actor_entry:
+    doc: |
+      An actor reference in the animation. The name identifies which ROI
+      (Realtime Object Instance) to animate, and the type determines
+      how the actor is managed by the character manager.
+    seq:
+      - id: name_length
+        type: u4
+        doc: Length of the actor name in bytes.
+      - id: name
+        type: str
+        size: name_length
+        encoding: ASCII
+        if: name_length > 0
+        doc: Actor name used to look up the ROI in the scene.
+      - id: actor_type
+        type: u4
+        enum: actor_type
+        if: name_length > 0
+        doc: |
+          Determines how the actor ROI is created and managed.
+          See actor_type enum for possible values.
+
+  camera_anim:
+    doc: |
+      Camera animation data (LegoAnimScene). Contains keyframes for camera
+      position, look-at target position, and roll rotation around the
+      view axis.
+    seq:
+      - id: num_translation_keys
+        type: u2
+        doc: Number of camera position keyframes.
+      - id: translation_keys
+        type: translation_key
+        repeat: expr
+        repeat-expr: num_translation_keys
+        doc: Camera position keyframes.
+      - id: num_target_keys
+        type: u2
+        doc: Number of look-at target position keyframes.
+      - id: target_keys
+        type: translation_key
+        repeat: expr
+        repeat-expr: num_target_keys
+        doc: Look-at target position keyframes.
+      - id: num_rotation_keys
+        type: u2
+        doc: Number of camera roll rotation keyframes.
+      - id: rotation_keys
+        type: rotation_z_key
+        repeat: expr
+        repeat-expr: num_rotation_keys
+        doc: Camera roll rotation keyframes (rotation around view axis).
+
+  tree_node:
+    doc: |
+      A node in the animation tree hierarchy. Each node contains animation
+      data for one part of the model and references to child nodes.
+    seq:
+      - id: data
+        type: node_data
+        doc: Animation keyframe data for this node.
+      - id: num_children
+        type: u4
+        doc: Number of child nodes.
+      - id: children
+        type: tree_node
+        repeat: expr
+        repeat-expr: num_children
+        doc: Child nodes in the animation hierarchy.
+
+  node_data:
+    doc: |
+      Animation data for a single node (LegoAnimNodeData). Contains the
+      node name and arrays of keyframes for translation, rotation, scale,
+      and morph (visibility) animations.
+    seq:
+      - id: name_length
+        type: u4
+        doc: Length of the node name in bytes.
+      - id: name
+        type: str
+        size: name_length
+        encoding: ASCII
+        if: name_length > 0
+        doc: |
+          Node name used to match this animation data to a ROI in the scene.
+          Names starting with '*' indicate special handling (actor name
+          substitution). Names starting with '-' are ignored.
+      - id: num_translation_keys
+        type: u2
+        doc: Number of translation keyframes.
+      - id: translation_keys
+        type: translation_key
+        repeat: expr
+        repeat-expr: num_translation_keys
+        doc: Translation (position) keyframes.
+      - id: num_rotation_keys
+        type: u2
+        doc: Number of rotation keyframes.
+      - id: rotation_keys
+        type: rotation_key
+        repeat: expr
+        repeat-expr: num_rotation_keys
+        doc: Rotation keyframes (quaternion format).
+      - id: num_scale_keys
+        type: u2
+        doc: Number of scale keyframes.
+      - id: scale_keys
+        type: scale_key
+        repeat: expr
+        repeat-expr: num_scale_keys
+        doc: Scale keyframes.
+      - id: num_morph_keys
+        type: u2
+        doc: Number of morph (visibility) keyframes.
+      - id: morph_keys
+        type: morph_key
+        repeat: expr
+        repeat-expr: num_morph_keys
+        doc: Morph keyframes controlling visibility.
+
+  anim_key:
+    doc: |
+      Base animation key containing time and flags. The time and flags
+      are packed into a single 32-bit value: bits 0-23 contain the time
+      in milliseconds, and bits 24-31 contain flags.
+    seq:
+      - id: time_and_flags
+        type: s4
+        doc: |
+          Packed time and flags value.
+          - Bits 0-23: Time in milliseconds (mask with 0xFFFFFF)
+          - Bits 24-31: Flags (shift right by 24)
+    instances:
+      time:
+        value: time_and_flags & 0xFFFFFF
+        doc: Keyframe time in milliseconds.
+      flags:
+        value: (time_and_flags >> 24) & 0xFF
+        doc: |
+          Keyframe flags:
+          - 0x01 (active): Key has meaningful data
+          - 0x02 (negate_rotation): Negate quaternion for interpolation
+          - 0x04 (skip_interpolation): Use this key's value without blending
+
+  translation_key:
+    doc: |
+      Translation keyframe containing position offset (LegoTranslationKey).
+      The translation is applied relative to the parent node's transform.
+    seq:
+      - id: key
+        type: anim_key
+        doc: Base key with time and flags.
+      - id: x
+        type: f4
+        doc: X component of translation.
+      - id: y
+        type: f4
+        doc: Y component of translation.
+      - id: z
+        type: f4
+        doc: Z component of translation.
+
+  rotation_key:
+    doc: |
+      Rotation keyframe containing a quaternion (LegoRotationKey).
+      The quaternion is stored as (angle, x, y, z) where angle is the
+      scalar/w component and (x, y, z) is the vector part.
+    seq:
+      - id: key
+        type: anim_key
+        doc: Base key with time and flags.
+      - id: angle
+        type: f4
+        doc: |
+          Quaternion scalar component (w). A value of 1.0 with x=y=z=0
+          represents no rotation (identity quaternion).
+      - id: x
+        type: f4
+        doc: Quaternion x component.
+      - id: y
+        type: f4
+        doc: Quaternion y component.
+      - id: z
+        type: f4
+        doc: Quaternion z component.
+
+  scale_key:
+    doc: |
+      Scale keyframe containing scale factors (LegoScaleKey).
+      Scale is applied relative to the local origin of the node.
+    seq:
+      - id: key
+        type: anim_key
+        doc: Base key with time and flags.
+      - id: x
+        type: f4
+        doc: X scale factor (1.0 = no scaling).
+      - id: y
+        type: f4
+        doc: Y scale factor (1.0 = no scaling).
+      - id: z
+        type: f4
+        doc: Z scale factor (1.0 = no scaling).
+
+  morph_key:
+    doc: |
+      Morph/visibility keyframe (LegoMorphKey). Controls whether the
+      node's ROI is visible at a given time.
+    seq:
+      - id: key
+        type: anim_key
+        doc: Base key with time and flags.
+      - id: visible
+        type: u1
+        doc: Visibility flag. Non-zero means visible.
+
+  rotation_z_key:
+    doc: |
+      Z-axis rotation keyframe (LegoRotationZKey). Used for camera roll
+      animation where only rotation around the view axis is needed.
+    seq:
+      - id: key
+        type: anim_key
+        doc: Base key with time and flags.
+      - id: z
+        type: f4
+        doc: Rotation angle around the Z axis in radians.
+
+enums:
+  actor_type:
+    2: managed_lego_actor
+    3: managed_invisible_roi_trimmed
+    4: managed_invisible_roi
+    5: scene_roi_1
+    6: scene_roi_2
diff --git a/docs/dta.ksy b/docs/dta.ksy
new file mode 100644
index 000000000..2590df71e
--- /dev/null
+++ b/docs/dta.ksy
@@ -0,0 +1,135 @@
+meta:
+  id: dta
+  title: Animation Data File
+  application: LEGO Island
+  file-extension: dta
+  license: CC0-1.0
+  endian: le
+
+doc: |
+  Animation data file format for LEGO Island (1997). Contains animation
+  information for world objects including their positions, orientations,
+  and associated models.
+
+  DTA files are located at `<install_path>/lego/data/<world>inf.dta` where
+  <world> is the world name (e.g., "isle", "act1", "act2m", etc.). They are
+  loaded by LegoAnimationManager::LoadWorldInfo() to populate animation
+  information for the current world.
+
+  File structure:
+  1. Header - version (must be 3) and animation count
+  2. AnimInfo entries - animation references with nested model placement data
+
+seq:
+  - id: version
+    type: u4
+    doc: |
+      File format version. Must be 3 for valid files.
+      The game rejects files with mismatched versions.
+  - id: num_anims
+    type: u2
+    doc: Number of animation info entries in this file.
+  - id: anims
+    type: anim_info
+    repeat: expr
+    repeat-expr: num_anims
+    doc: Animation information entries.
+
+types:
+  anim_info:
+    doc: |
+      Animation information for a single animation (AnimInfo struct).
+      Contains metadata about the animation and a list of models involved.
+      Parsed by LegoAnimationManager::ReadAnimInfo().
+    seq:
+      - id: name_length
+        type: u1
+        doc: Length of the animation name in bytes.
+      - id: name
+        type: str
+        size: name_length
+        encoding: ASCII
+        doc: |
+          Animation name identifier. The last two characters are used
+          to look up a character index via GetCharacterIndex().
+      - id: object_id
+        type: u4
+        doc: Object ID used to identify this animation in the game.
+      - id: location
+        type: s2
+        doc: |
+          Location index referencing a LegoLocation. A value of -1
+          indicates no specific location is assigned.
+      - id: unk_0x0a
+        type: u1
+        doc: Boolean flag (MxBool). Purpose unknown.
+      - id: unk_0x0b
+        type: u1
+        doc: Unknown byte field.
+      - id: unk_0x0c
+        type: u1
+        doc: Unknown byte field.
+      - id: unk_0x0d
+        type: u1
+        doc: Unknown byte field.
+      - id: unk_0x10
+        type: f4
+        repeat: expr
+        repeat-expr: 4
+        doc: Array of 4 unknown float values (16 bytes total).
+      - id: model_count
+        type: u1
+        doc: Number of model entries that follow.
+      - id: models
+        type: model_info
+        repeat: expr
+        repeat-expr: model_count
+        doc: Model information for each model in this animation.
+
+  model_info:
+    doc: |
+      Model information defining position and orientation for a single
+      model within an animation (ModelInfo struct). Used to place characters
+      and objects in the world during animation playback.
+      Parsed by LegoAnimationManager::ReadModelInfo().
+    seq:
+      - id: name_length
+        type: u1
+        doc: Length of the model name in bytes.
+      - id: name
+        type: str
+        size: name_length
+        encoding: ASCII
+        doc: |
+          Model name used to look up the character or vehicle.
+          Examples: "caprc01" (race car), "irt001d1" (character).
+      - id: unk_0x04
+        type: u1
+        doc: Unknown byte field.
+      - id: position
+        type: vertex3
+        doc: World position (X, Y, Z) of the model.
+      - id: direction
+        type: vertex3
+        doc: Forward direction vector of the model.
+      - id: up
+        type: vertex3
+        doc: Up direction vector of the model.
+      - id: unk_0x2c
+        type: u1
+        doc: |
+          Boolean flag. When non-zero, this model is considered a vehicle
+          and tracked in the animation's vehicle list (m_unk0x2a).
+
+  vertex3:
+    doc: A 3D point or vector with X, Y, Z components.
+    seq:
+      - id: x
+        type: f4
+        doc: X component.
+      - id: y
+        type: f4
+        doc: Y component.
+      - id: z
+        type: f4
+        doc: Z component.
diff --git a/docs/samples/BLDRINF.DTA b/docs/samples/BLDRINF.DTA
new file mode 100755
index 000000000..d12752b10
Binary files /dev/null and b/docs/samples/BLDRINF.DTA differ
diff --git a/docs/samples/Dbfrfn.tex b/docs/samples/Dbfrfn.tex
new file mode 100755
index 000000000..dcda861dd
Binary files /dev/null and b/docs/samples/Dbfrfn.tex differ
diff --git a/docs/samples/pns065rd.ani b/docs/samples/pns065rd.ani
new file mode 100644
index 000000000..7a9128831
Binary files /dev/null and b/docs/samples/pns065rd.ani differ
diff --git a/docs/savegame.ksy b/docs/savegame.ksy
index f08d5c229..45e16c254 100644
--- a/docs/savegame.ksy
+++ b/docs/savegame.ksy
@@ -101,8 +101,10 @@ types:
         if: not is_end_marker
         doc: |
           Variable value. For colors this is a color name like "lego red".
-          For backgroundcolor this is "set R G B".
-          For lightposition this is a number "1" or "2".
+          For backgroundcolor and tempBackgroundColor this is "set H S V" where
+          H, S, V are HSV color values scaled 0-100 (not RGB). The game internally
+          converts to RGB using ConvertHSVToRGB().
+          For lightposition this is a number "0" through "5" (6 sun positions).
     instances:
       is_end_marker:
         value: name == "END_OF_VARIABLES"
@@ -153,88 +155,127 @@ types:
         doc: Margaret Patricia "Maggie" Post
       - id: bu
         type: standard_character_entry
+        doc: Buck Pounds
       - id: ml
         type: standard_character_entry
+        doc: Ed Mail
       - id: nu
         type: standard_character_entry
+        doc: Nubby Stevens
       - id: na
         type: standard_character_entry
         doc: Nancy Nubbins
       - id: cl
         type: standard_character_entry
+        doc: Dr. Clickitt
       - id: en
         type: standard_character_entry
+        doc: Enter
       - id: re
         type: standard_character_entry
+        doc: Return
       - id: ro
         type: standard_character_entry
+        doc: Captain D. Rom
       - id: d1
         type: standard_character_entry
+        doc: Bill Ding (Race Car)
       - id: d2
         type: standard_character_entry
+        doc: Bill Ding (Helicopter)
       - id: d3
         type: standard_character_entry
+        doc: Bill Ding (Dune Buggy)
       - id: d4
         type: standard_character_entry
+        doc: Bill Ding (Jetski)
       - id: l1
         type: standard_character_entry
+        doc: The Flying Legandos #1
       - id: l2
         type: standard_character_entry
+        doc: The Flying Legandos #2
       - id: l3
         type: standard_character_entry
+        doc: The Flying Legandos #3
       - id: l4
         type: standard_character_entry
+        doc: The Flying Legandos #4
       - id: l5
         type: standard_character_entry
+        doc: The Flying Legandos #5
       - id: l6
         type: standard_character_entry
+        doc: The Flying Legandos #6
       - id: b1
         type: standard_character_entry
+        doc: The Legobobs #1
       - id: b2
         type: standard_character_entry
+        doc: The Legobobs #2
       - id: b3
         type: standard_character_entry
+        doc: The Legobobs #3
       - id: b4
         type: standard_character_entry
+        doc: The Legobobs #4
       - id: cm
         type: standard_character_entry
+        doc: Brazilian Carmen
       - id: gd
         type: standard_character_entry
+        doc: Gideon Worse
       - id: rd
         type: standard_character_entry
+        doc: Red Greenbase
       - id: pg
         type: standard_character_entry
         doc: Polly Gone
       - id: bd
         type: standard_character_entry
+        doc: Bradford Brickford
       - id: sy
         type: standard_character_entry
+        doc: Shiney Doris
       - id: gn
         type: standard_character_entry
+        doc: Glen Funberg
       - id: df
         type: standard_character_entry
+        doc: Dorothy Funberg
       - id: bs
         type: standard_character_entry
+        doc: Brian Shrimp
       - id: lt
         type: standard_character_entry
+        doc: Luke Tepid
       - id: st
         type: standard_character_entry
+        doc: Shorty Tails
       - id: bm
         type: standard_character_entry
+        doc: Bumpy Kindergreen
       - id: jk
         type: standard_character_entry
+        doc: Jack O'Trades
       - id: ghost
         type: ghost_character_entry
+        doc: Ghost #1
       - id: ghost01
         type: ghost_character_entry
+        doc: Ghost #2
       - id: ghost02
         type: ghost_character_entry
+        doc: Ghost #3
       - id: ghost03
         type: ghost_character_entry
+        doc: Ghost #4
       - id: ghost04
         type: ghost_character_entry
+        doc: Ghost #5
       - id: ghost05
         type: ghost_character_entry
+        doc: Ghost #6
       - id: hg
         type: standard_character_entry
       - id: pntgy
diff --git a/docs/tex.ksy b/docs/tex.ksy
new file mode 100644
index 000000000..0622c30f1
--- /dev/null
+++ b/docs/tex.ksy
@@ -0,0 +1,91 @@
+meta:
+  id: tex
+  title: Texture Data File
+  application: LEGO Island
+  file-extension: tex
+  license: CC0-1.0
+  endian: le
+
+doc: |
+  Texture data format for LEGO Island (1997). Contains one or more named
+  textures with 8-bit indexed color image data.
+
+  Texture data is embedded in SI (Interleaf) container files and parsed by
+  LegoTexturePresenter::Read(). Each texture consists of a length-prefixed
+  name followed by image data with a color palette and pixel indices.
+
+  The image format is shared with the world database (world.wdb) texture
+  data, using the same LegoImage and LegoPaletteEntry serialization.
+
+  File structure:
+  1. Texture count
+  2. Named texture entries - name + palette + pixel data
+
+seq:
+  - id: num_textures
+    type: u4
+    doc: Number of textures in this file.
+  - id: textures
+    type: named_texture
+    repeat: expr
+    repeat-expr: num_textures
+    doc: Array of named textures.
+
+types:
+  named_texture:
+    doc: |
+      A named texture with 8-bit indexed color image data.
+    seq:
+      - id: name_length
+        type: u4
+        doc: Length of the texture name buffer in bytes.
+      - id: name
+        type: str
+        size: name_length
+        encoding: ASCII
+        terminator: 0
+        doc: |
+          Texture name (e.g., "dbfrfn.gif"). The name is a null-terminated
+          C string within the allocated buffer. Bytes after the null
+          terminator are unused padding and consumed but not included
+          in the string value.
+      - id: image
+        type: image
+        doc: The texture image data.
+
+  image:
+    doc: |
+      An 8-bit indexed color image with palette. Parsed by LegoImage::Read().
+    seq:
+      - id: width
+        type: u4
+        doc: Image width in pixels.
+      - id: height
+        type: u4
+        doc: Image height in pixels.
+      - id: palette_size
+        type: u4
+        doc: Number of entries in the color palette (max 256).
+      - id: palette
+        type: palette_entry
+        repeat: expr
+        repeat-expr: palette_size
+        doc: Color palette entries.
+      - id: pixels
+        size: width * height
+        doc: |
+          Pixel data as palette indices. Each byte is an index into
+          the palette array.
+
+  palette_entry:
+    doc: RGB color palette entry. Parsed by LegoPaletteEntry::Read().
+    seq:
+      - id: red
+        type: u1
+        doc: Red component (0-255).
+      - id: green
+        type: u1
+        doc: Green component (0-255).
+      - id: blue
+        type: u1
+        doc: Blue component (0-255).
diff --git a/docs/wdb.ksy b/docs/wdb.ksy
new file mode 100644
index 000000000..b29d7fc97
--- /dev/null
+++ b/docs/wdb.ksy
@@ -0,0 +1,819 @@
+meta:
+  id: wdb
+  title: World Database File
+  application: LEGO Island
+  file-extension: wdb
+  license: CC0-1.0
+  endian: le
+
+doc: |
+  World Database file format for LEGO Island (1997). Contains world geometry
+  data including textures, parts (ROI definitions), and models with their
+  transforms and LOD (Level of Detail) information.
+
+  The file is located at `<install_path>/lego/data/world.wdb` on either
+  the hard drive or CD-ROM.
+
+  File structure:
+  1. World headers - list of worlds with part/model references
+  2. Global textures - shared texture data (read once)
+  3. Global parts - shared part definitions (read once)
+  4. Part data blobs - at offsets specified in headers
+  5. Model data blobs - at offsets specified in headers
+
+seq:
+  - id: num_worlds
+    type: s4
+    doc: Number of world entries in this file.
+  - id: worlds
+    type: world_entry
+    repeat: expr
+    repeat-expr: num_worlds
+    doc: |
+      World entries containing references to parts and models.
+      Each world represents a distinct game area (e.g., "Act1", "Act2", "Act3").
+  - id: global_textures_size
+    type: u4
+    doc: Size in bytes of the global textures block.
+  - id: global_textures
+    type: texture_list
+    size: global_textures_size
+    doc: |
+      Global textures shared across all worlds. These are loaded once
+      when the first world is loaded and cached for subsequent worlds.
+  - id: global_parts_size
+    type: u4
+    doc: Size in bytes of the global parts block.
+  - id: global_parts
+    type: part_list
+    size: global_parts_size
+    doc: |
+      Global parts (ROI definitions) shared across all worlds.
+      Like textures, these are loaded once and cached.
+
+types:
+  world_entry:
+    doc: |
+      A world entry containing references to parts and models.
+      Parts define reusable geometry, while models are placed instances
+      with specific transforms.
+    seq:
+      - id: name_length
+        type: s4
+        doc: Length of the world name in bytes.
+      - id: name
+        type: str
+        size: name_length
+        encoding: ASCII
+        doc: |
+          World name used to identify this world (e.g., "Act1", "Act2", "Act3").
+      - id: num_parts
+        type: s4
+        doc: Number of part references in this world.
+      - id: parts
+        type: part_reference
+        repeat: expr
+        repeat-expr: num_parts
+        doc: References to part data stored elsewhere in the file.
+      - id: num_models
+        type: s4
+        doc: Number of model entries in this world.
+      - id: models
+        type: model_entry
+        repeat: expr
+        repeat-expr: num_models
+        doc: |
+          Model entries with transform data. Each model references
+          geometry and specifies its position, orientation, and visibility.
+
+  part_reference:
+    doc: |
+      Reference to part data stored at an offset in the file.
+      The actual part data contains ROI definitions with textures and LODs.
+    seq:
+      - id: name_length
+        type: u4
+        doc: Length of the ROI name in bytes.
+      - id: name
+        type: str
+        size: name_length
+        encoding: ASCII
+        doc: ROI (Realtime Object Instance) name identifying this part.
+      - id: data_length
+        type: u4
+        doc: Length of the part data in bytes.
+      - id: data_offset
+        type: u4
+        doc: Absolute file offset to the part data.
+    instances:
+      data:
+        io: _root._io
+        pos: data_offset
+        size: data_length
+        type: part_data
+        doc: The actual part data at the specified offset.
+
+  model_entry:
+    doc: |
+      A model entry defining a placed instance in the world.
+      Contains transform data (location, direction, up vector) and
+      a reference to the model geometry.
+    seq:
+      - id: name_length
+        type: u4
+        doc: Length of the model name in bytes.
+      - id: name
+        type: str
+        size: name_length
+        encoding: ASCII
+        doc: |
+          Model name. Names starting with "isle" have quality variants
+          (isle_lo, isle, isle_hi). Names starting with "haus" have
+          special loading rules.
+      - id: data_length
+        type: u4
+        doc: Length of the model data in bytes.
+      - id: data_offset
+        type: u4
+        doc: Absolute file offset to the model data.
+      - id: presenter_name_length
+        type: u4
+        doc: Length of the presenter class name in bytes.
+      - id: presenter_name
+        type: str
+        size: presenter_name_length
+        encoding: ASCII
+        doc: |
+          Presenter class name determining how the model is created.
+          Common values: "LegoActorPresenter", "LegoEntityPresenter".
+      - id: location
+        type: vertex3
+        doc: World position of the model (X, Y, Z).
+      - id: direction
+        type: vertex3
+        doc: Forward direction vector of the model.
+      - id: up
+        type: vertex3
+        doc: Up direction vector of the model.
+      - id: visible
+        type: u1
+        doc: Visibility flag. Non-zero means the model is initially visible.
+    instances:
+      data:
+        io: _root._io
+        pos: data_offset
+        size: data_length
+        type: model_data
+        doc: The model data (textures, animation, ROI) at the specified offset.
+
+  texture_list:
+    doc: |
+      A list of named textures. Each texture includes palette and pixel data.
+    seq:
+      - id: num_textures
+        type: u4
+        doc: Number of textures in this list.
+      - id: textures
+        type: named_texture
+        repeat: expr
+        repeat-expr: num_textures
+        doc: Array of named textures.
+
+  named_texture:
+    doc: |
+      A named texture with 8-bit indexed color image data.
+    seq:
+      - id: name_length
+        type: u4
+        doc: Length of the texture name in bytes.
+      - id: name
+        type: str
+        size: name_length
+        encoding: ASCII
+        doc: Texture name used for lookup.
+      - id: image
+        type: image
+        doc: The texture image data.
+
+  image:
+    doc: |
+      An 8-bit indexed color image with palette.
+    seq:
+      - id: width
+        type: u4
+        doc: Image width in pixels.
+      - id: height
+        type: u4
+        doc: Image height in pixels.
+      - id: palette_size
+        type: u4
+        doc: Number of entries in the color palette (max 256).
+      - id: palette
+        type: palette_entry
+        repeat: expr
+        repeat-expr: palette_size
+        doc: Color palette entries.
+      - id: pixels
+        size: width * height
+        doc: |
+          Pixel data as palette indices. Each byte is an index into
+          the palette array.
+
+  palette_entry:
+    doc: RGB color palette entry.
+    seq:
+      - id: red
+        type: u1
+        doc: Red component (0-255).
+      - id: green
+        type: u1
+        doc: Green component (0-255).
+      - id: blue
+        type: u1
+        doc: Blue component (0-255).
+
+  part_list:
+    doc: |
+      A list of named parts (ROI definitions). Parts can be shared
+      across multiple models and worlds.
+    seq:
+      - id: texture_info_offset
+        type: u4
+        doc: Offset within this block to texture information.
+      - id: num_rois
+        type: u4
+        doc: Number of ROI definitions.
+      - id: rois
+        type: named_part
+        repeat: expr
+        repeat-expr: num_rois
+        doc: Array of named part definitions.
+
+  named_part:
+    doc: |
+      A named part containing LOD (Level of Detail) definitions.
+    seq:
+      - id: name_length
+        type: u4
+        doc: Length of the ROI name in bytes.
+      - id: name
+        type: str
+        size: name_length
+        encoding: ASCII
+        doc: ROI name for lookup.
+      - id: num_lods
+        type: u4
+        doc: Number of LOD levels for this part.
+      - id: next_roi_offset
+        type: u4
+        doc: Offset to the next ROI definition (for skipping LOD data).
+      - id: lods
+        type: lod
+        repeat: expr
+        repeat-expr: num_lods
+        doc: LOD definitions from highest to lowest detail.
+
+  part_data:
+    doc: |
+      Part data blob containing textures and ROI definitions.
+      This is the format used for part data at offsets in the file.
+    seq:
+      - id: texture_info_offset
+        type: u4
+        doc: Offset within this block to texture information.
+      - id: num_rois
+        type: u4
+        doc: Number of ROI definitions in this part.
+      - id: rois
+        type: named_part
+        repeat: expr
+        repeat-expr: num_rois
+        doc: ROI definitions for this part.
+
+  model_data:
+    doc: |
+      Model data blob containing version info, textures, animation data,
+      and ROI hierarchy. This is the format used for model data at offsets.
+      Parsed by LegoModelPresenter::CreateROI.
+    seq:
+      - id: version
+        type: u4
+        doc: Format version. Must be 19 (MODEL_VERSION).
+      - id: texture_info_offset
+        type: u4
+        doc: Offset within this blob to texture information.
+      - id: num_rois
+        type: u4
+        doc: Number of ROIs (typically 1 for models).
+      - id: anim
+        type: model_anim
+        doc: Animation data for this model.
+      - id: roi
+        type: roi
+        doc: The root ROI containing the model geometry.
+
+  model_anim:
+    doc: |
+      Animation data embedded in model data. This is a simplified form
+      of LegoAnim without camera/scene animation (p_parseScene=FALSE).
+    seq:
+      - id: num_actors
+        type: u4
+        doc: Number of actor entries.
+      - id: actors
+        type: anim_actor_entry
+        repeat: expr
+        repeat-expr: num_actors
+        doc: Actor entries for this animation.
+      - id: duration
+        type: s4
+        doc: Animation duration in milliseconds.
+      - id: root_node
+        type: anim_tree_node
+        doc: Root node of the animation tree.
+
+  anim_actor_entry:
+    doc: |
+      An actor reference in the animation. The name identifies which ROI
+      (Realtime Object Instance) to animate, and the type determines
+      how the actor is managed by the character manager.
+    seq:
+      - id: name_length
+        type: u4
+        doc: Length of the actor name in bytes.
+      - id: name
+        type: str
+        size: name_length
+        encoding: ASCII
+        if: name_length > 0
+        doc: Actor name used to look up the ROI in the scene.
+      - id: actor_type
+        type: u4
+        enum: actor_type
+        if: name_length > 0
+        doc: |
+          Determines how the actor ROI is created and managed.
+          See actor_type enum for possible values.
+
+  anim_tree_node:
+    doc: Node in the animation tree hierarchy.
+    seq:
+      - id: data
+        type: anim_node_data
+        doc: Animation keyframe data for this node.
+      - id: num_children
+        type: u4
+        doc: Number of child nodes.
+      - id: children
+        type: anim_tree_node
+        repeat: expr
+        repeat-expr: num_children
+        doc: Child nodes.
+
+  anim_node_data:
+    doc: Animation keyframe data for a single node.
+    seq:
+      - id: name_length
+        type: u4
+        doc: Length of node name.
+      - id: name
+        type: str
+        size: name_length
+        encoding: ASCII
+        if: name_length > 0
+        doc: Node name for matching to ROI.
+      - id: num_translation_keys
+        type: u2
+        doc: Number of translation keyframes.
+      - id: translation_keys
+        type: translation_key
+        repeat: expr
+        repeat-expr: num_translation_keys
+        doc: Translation keyframes.
+      - id: num_rotation_keys
+        type: u2
+        doc: Number of rotation keyframes.
+      - id: rotation_keys
+        type: rotation_key
+        repeat: expr
+        repeat-expr: num_rotation_keys
+        doc: Rotation keyframes (quaternion format).
+      - id: num_scale_keys
+        type: u2
+        doc: Number of scale keyframes.
+      - id: scale_keys
+        type: scale_key
+        repeat: expr
+        repeat-expr: num_scale_keys
+        doc: Scale keyframes.
+      - id: num_morph_keys
+        type: u2
+        doc: Number of morph (visibility) keyframes.
+      - id: morph_keys
+        type: morph_key
+        repeat: expr
+        repeat-expr: num_morph_keys
+        doc: Morph keyframes.
+
+  anim_key:
+    doc: |
+      Base animation key containing time and flags. The time and flags
+      are packed into a single 32-bit value: bits 0-23 contain the time
+      in milliseconds, and bits 24-31 contain flags.
+    seq:
+      - id: time_and_flags
+        type: s4
+        doc: |
+          Packed time and flags value.
+          - Bits 0-23: Time in milliseconds (mask with 0xFFFFFF)
+          - Bits 24-31: Flags (shift right by 24)
+    instances:
+      time:
+        value: time_and_flags & 0xFFFFFF
+        doc: Keyframe time in milliseconds.
+      flags:
+        value: (time_and_flags >> 24) & 0xFF
+        doc: |
+          Keyframe flags:
+          - 0x01 (active): Key has meaningful data
+          - 0x02 (negate_rotation): Negate quaternion for interpolation
+          - 0x04 (skip_interpolation): Use this key's value without blending
+
+  translation_key:
+    doc: |
+      Translation keyframe containing position offset (LegoTranslationKey).
+      The translation is applied relative to the parent node's transform.
+    seq:
+      - id: key
+        type: anim_key
+        doc: Base key with time and flags.
+      - id: x
+        type: f4
+        doc: X component of translation.
+      - id: y
+        type: f4
+        doc: Y component of translation.
+      - id: z
+        type: f4
+        doc: Z component of translation.
+
+  rotation_key:
+    doc: |
+      Rotation keyframe containing a quaternion (LegoRotationKey).
+      The quaternion is stored as (angle, x, y, z) where angle is the
+      scalar/w component and (x, y, z) is the vector part.
+    seq:
+      - id: key
+        type: anim_key
+        doc: Base key with time and flags.
+      - id: angle
+        type: f4
+        doc: |
+          Quaternion scalar component (w). A value of 1.0 with x=y=z=0
+          represents no rotation (identity quaternion).
+      - id: x
+        type: f4
+        doc: Quaternion x component.
+      - id: y
+        type: f4
+        doc: Quaternion y component.
+      - id: z
+        type: f4
+        doc: Quaternion z component.
+
+  scale_key:
+    doc: |
+      Scale keyframe containing scale factors (LegoScaleKey).
+      Scale is applied relative to the local origin of the node.
+    seq:
+      - id: key
+        type: anim_key
+        doc: Base key with time and flags.
+      - id: x
+        type: f4
+        doc: X scale factor (1.0 = no scaling).
+      - id: y
+        type: f4
+        doc: Y scale factor (1.0 = no scaling).
+      - id: z
+        type: f4
+        doc: Z scale factor (1.0 = no scaling).
+
+  morph_key:
+    doc: |
+      Morph/visibility keyframe (LegoMorphKey). Controls whether the
+      node's ROI is visible at a given time.
+    seq:
+      - id: key
+        type: anim_key
+        doc: Base key with time and flags.
+      - id: visible
+        type: u1
+        doc: Visibility flag. Non-zero means visible.
+
+  roi:
+    doc: |
+      ROI (Realtime Object Instance) defining a piece of geometry.
+      ROIs form a hierarchy with parent-child relationships.
+    seq:
+      - id: name_length
+        type: u4
+        doc: Length of the ROI name in bytes.
+      - id: name
+        type: str
+        size: name_length
+        encoding: ASCII
+        doc: ROI name used for lookup and animation binding.
+      - id: bounding_sphere
+        type: sphere
+        doc: Bounding sphere for visibility culling.
+      - id: bounding_box
+        type: box
+        doc: Axis-aligned bounding box.
+      - id: texture_name_length
+        type: u4
+        doc: Length of texture/material name (0 if none).
+      - id: texture_name
+        type: str
+        size: texture_name_length
+        encoding: ASCII
+        if: texture_name_length > 0
+        doc: |
+          Texture or material name. Names starting with "t_" reference
+          textures; other names are color aliases (e.g., "lego red").
+      - id: shared_lod_list
+        type: u1
+        doc: |
+          If non-zero, LODs are shared with another ROI and not stored here.
+          The ROI name (minus trailing digits) is used to look up shared LODs.
+      - id: num_lods
+        type: u4
+        if: shared_lod_list == 0
+        doc: Number of LOD levels (only if not using shared LODs).
+      - id: next_roi_offset
+        type: u4
+        if: shared_lod_list == 0 and num_lods > 0
+        doc: Offset to continue reading after LOD data.
+      - id: lods
+        type: lod
+        repeat: expr
+        repeat-expr: num_lods
+        if: shared_lod_list == 0 and num_lods > 0
+        doc: LOD definitions from highest to lowest detail.
+      - id: num_children
+        type: u4
+        doc: Number of child ROIs in this hierarchy.
+      - id: children
+        type: roi
+        repeat: expr
+        repeat-expr: num_children
+        doc: Child ROIs forming a hierarchy.
+
+  sphere:
+    doc: Bounding sphere defined by center point and radius.
+    seq:
+      - id: center
+        type: vertex3
+        doc: Center point of the sphere.
+      - id: radius
+        type: f4
+        doc: Radius of the sphere.
+
+  box:
+    doc: Axis-aligned bounding box defined by min and max corners.
+    seq:
+      - id: min
+        type: vertex3
+        doc: Minimum corner (smallest X, Y, Z values).
+      - id: max
+        type: vertex3
+        doc: Maximum corner (largest X, Y, Z values).
+
+  vertex3:
+    doc: A 3D point or vector with X, Y, Z components.
+    seq:
+      - id: x
+        type: f4
+        doc: X component.
+      - id: y
+        type: f4
+        doc: Y component.
+      - id: z
+        type: f4
+        doc: Z component.
+
+  lod:
+    doc: |
+      Level of Detail definition containing mesh data.
+      LODs are ordered from highest to lowest detail.
+    seq:
+      - id: flags
+        type: u4
+        doc: |
+          LOD flags. Bit 0 (0x01) indicates this is an "extra" LOD.
+          Other bits control visibility and rendering behavior.
+      - id: num_meshes
+        type: u4
+        doc: Number of meshes in this LOD.
+      - id: vertex_normal_counts
+        type: u4
+        if: num_meshes > 0
+        doc: |
+          Packed vertex and normal counts.
+          Lower 16 bits: vertex count
+          Upper 15 bits (shifted right by 1): normal count
+      - id: num_texture_vertices
+        type: s4
+        if: num_meshes > 0
+        doc: Number of texture coordinate pairs.
+      - id: vertices
+        type: vertex3
+        repeat: expr
+        repeat-expr: vertex_count
+        if: num_meshes > 0 and vertex_count > 0
+        doc: Vertex positions shared across meshes.
+      - id: normals
+        type: vertex3
+        repeat: expr
+        repeat-expr: normal_count
+        if: num_meshes > 0 and normal_count > 0
+        doc: Normal vectors shared across meshes.
+      - id: texture_vertices
+        type: texture_vertex
+        repeat: expr
+        repeat-expr: num_texture_vertices
+        if: num_meshes > 0 and num_texture_vertices > 0
+        doc: Texture coordinates (UV pairs).
+      - id: meshes
+        type: mesh
+        repeat: expr
+        repeat-expr: num_meshes
+        if: num_meshes > 0
+        doc: Mesh definitions using the shared vertex/normal/UV data.
+    instances:
+      vertex_count:
+        value: '(num_meshes > 0) ? (vertex_normal_counts & 0xFFFF) : 0'
+        doc: Number of vertices (lower 16 bits of packed value).
+      normal_count:
+        value: '(num_meshes > 0) ? ((vertex_normal_counts >> 17) & 0x7FFF) : 0'
+        doc: Number of normals (upper 15 bits, shifted right by 1).
+
+  texture_vertex:
+    doc: Texture coordinate pair (UV).
+    seq:
+      - id: u
+        type: f4
+        doc: U coordinate (horizontal, 0.0-1.0).
+      - id: v
+        type: f4
+        doc: V coordinate (vertical, 0.0-1.0).
+
+  mesh:
+    doc: |
+      A mesh within an LOD, containing polygons and material properties.
+    seq:
+      - id: num_polygons
+        type: u2
+        doc: Number of triangular polygons.
+      - id: num_vertices
+        type: u2
+        doc: Number of vertices used by this mesh.
+      - id: polygon_indices
+        type: polygon_indices
+        repeat: expr
+        repeat-expr: num_polygons
+        doc: Vertex indices for each triangle.
+      - id: num_texture_indices
+        type: u4
+        doc: |
+          Total number of texture indices. Should equal num_polygons * 3
+          if textured, or 0 if untextured.
+      - id: texture_indices
+        type: texture_indices
+        repeat: expr
+        repeat-expr: num_polygons
+        if: num_texture_indices > 0
+        doc: |
+          Texture coordinate indices for each triangle. Unlike polygon_indices,
+          these are simple U32 indices into the LOD's texture_vertices array,
+          not packed values. Each index directly references a UV coordinate pair.
+      - id: properties
+        type: mesh_properties
+        doc: Material and rendering properties.
+
+  polygon_indices:
+    doc: |
+      Three packed indices forming a triangle. Each 32-bit value contains
+      vertex index, normal index, and a "create vertex" flag used by
+      Direct3D Retained Mode mesh building.
+
+      Bit layout of each packed value:
+      - Bits 0-15 (16 bits): When create flag is set, this is the index into
+        the LOD's vertices array. When create flag is clear, this is the index
+        into the mesh's built vertex buffer (referencing a previously created vertex).
+      - Bits 16-30 (15 bits): Index into the LOD's normals array
+      - Bit 31: Create vertex flag. When set (1), a new mesh vertex is created
+        combining position, normal, and texture UV. When clear (0), the value
+        in bits 0-15 references an existing mesh vertex by index.
+
+      The mesh builder creates a vertex buffer where each unique position+normal+UV
+      combination gets an entry. Texture indices (in texture_indices) are only
+      consumed when the create flag is set.
+    seq:
+      - id: a
+        type: u4
+        doc: First packed vertex/normal index with create flag.
+      - id: b
+        type: u4
+        doc: Second packed vertex/normal index with create flag.
+      - id: c
+        type: u4
+        doc: Third packed vertex/normal index with create flag.
+
+  texture_indices:
+    doc: |
+      Three texture coordinate indices forming a triangle. Unlike polygon_indices,
+      these are simple U32 values that directly index into the LOD's texture_vertices
+      array. Each value is only used when the corresponding polygon_indices entry
+      has its create flag (bit 31) set.
+    seq:
+      - id: a
+        type: u4
+        doc: First texture vertex index.
+      - id: b
+        type: u4
+        doc: Second texture vertex index.
+      - id: c
+        type: u4
+        doc: Third texture vertex index.
+
+  mesh_properties:
+    doc: |
+      Material and rendering properties for a mesh.
+    seq:
+      - id: color
+        type: color_rgb
+        doc: Base color of the mesh.
+      - id: alpha
+        type: f4
+        doc: Transparency (0.0 = fully transparent, 1.0 = opaque).
+      - id: shading
+        type: u1
+        enum: shading_mode
+        doc: Shading mode for rendering this mesh.
+      - id: unknown_0x0d
+        type: u1
+        doc: Unknown flag. When > 0, special material is applied.
+      - id: unknown_0x20
+        type: u1
+        doc: Unknown field.
+      - id: use_alias
+        type: u1
+        doc: |
+          If non-zero, texture_name and material_name are looked up
+          as aliases rather than literal names.
+      - id: texture_name_length
+        type: u4
+        doc: Length of texture name (0 if no texture).
+      - id: texture_name
+        type: str
+        size: texture_name_length
+        encoding: ASCII
+        if: texture_name_length > 0
+        doc: Texture name for this mesh.
+      - id: material_name_length
+        type: u4
+        doc: Length of material/color name (0 if none).
+      - id: material_name
+        type: str
+        size: material_name_length
+        encoding: ASCII
+        if: material_name_length > 0
+        doc: |
+          Material or color alias name (e.g., "lego red", "lego blue").
+
+  color_rgb:
+    doc: RGB color with 8-bit components.
+    seq:
+      - id: red
+        type: u1
+        doc: Red component (0-255).
+      - id: green
+        type: u1
+        doc: Green component (0-255).
+      - id: blue
+        type: u1
+        doc: Blue component (0-255).
+
+enums:
+  shading_mode:
+    0: flat
+    1: gouraud
+    2: wireframe
+
+  actor_type:
+    2: managed_lego_actor
+    3: managed_invisible_roi_trimmed
+    4: managed_invisible_roi
+    5: scene_roi_1
+    6: scene_roi_2