diff --git a/LEGO1/lego/legoomni/include/act2brick.h b/LEGO1/lego/legoomni/include/act2brick.h
index 1ff4529e..a0399730 100644
--- a/LEGO1/lego/legoomni/include/act2brick.h
+++ b/LEGO1/lego/legoomni/include/act2brick.h
@@ -31,7 +31,8 @@ class Act2Brick : public LegoPathActor {
 	// SYNTHETIC: LEGO1 0x1007a450
 	// Act2Brick::`scalar deleting destructor'
 
-	void StopSound();
+	void PlayWhistleSound();
+	void StopWhistleSound();
 
 private:
 	static MxLong g_lastHitActorTime;
diff --git a/LEGO1/lego/legoomni/include/act3.h b/LEGO1/lego/legoomni/include/act3.h
index 888fc08a..9e5a6d74 100644
--- a/LEGO1/lego/legoomni/include/act3.h
+++ b/LEGO1/lego/legoomni/include/act3.h
@@ -1,6 +1,7 @@
 #ifndef ACT3_H
 #define ACT3_H
 
+#include "legogamestate.h"
 #include "legostate.h"
 #include "legoworld.h"
 
@@ -69,7 +70,7 @@ class Act3 : public LegoWorld {
 	void Enable(MxBool p_enable) override;            // vtable+0x68
 
 	void SetUnknown420c(MxEntity* p_entity) { m_unk0x420c = p_entity; }
-	void SetUnknown4270(MxU32 p_unk0x4270) { m_unk0x4270 = p_unk0x4270; }
+	void SetDestLocation(LegoGameState::Area p_destLocation) { m_destLocation = p_destLocation; }
 
 	// SYNTHETIC: LEGO1 0x10072630
 	// Act3::`scalar deleting destructor'
@@ -80,10 +81,10 @@ class Act3 : public LegoWorld {
 	void FUN_10073430();
 
 protected:
-	undefined m_unk0xf8[0x4114]; // 0xf8
-	MxEntity* m_unk0x420c;       // 0x420c
-	undefined m_unk0x4210[0x60]; // 0x4210
-	MxU32 m_unk0x4270;           // 0x4270
+	undefined m_unk0xf8[0x4114];        // 0xf8
+	MxEntity* m_unk0x420c;              // 0x420c
+	undefined m_unk0x4210[0x60];        // 0x4210
+	LegoGameState::Area m_destLocation; // 0x4270
 };
 
 #endif // ACT3_H
diff --git a/LEGO1/lego/legoomni/include/legoact2.h b/LEGO1/lego/legoomni/include/legoact2.h
index c73e0c55..0af48ca0 100644
--- a/LEGO1/lego/legoomni/include/legoact2.h
+++ b/LEGO1/lego/legoomni/include/legoact2.h
@@ -17,7 +17,7 @@ class LegoAct2State : public LegoState {
 	LegoAct2State()
 	{
 		m_unk0x08 = 0;
-		m_unk0x0c = 0;
+		m_enabled = 0;
 	}
 	~LegoAct2State() override {}
 
@@ -41,12 +41,11 @@ class LegoAct2State : public LegoState {
 	// LegoAct2State::`scalar deleting destructor'
 
 	undefined4 GetUnknown0x08() { return m_unk0x08; }
-	void SetUnknown0x0c(undefined p_unk0x0c) { m_unk0x0c = p_unk0x0c; }
 
 	// TODO: Most likely getters/setters are not used according to BETA.
 
 	undefined4 m_unk0x08; // 0x08
-	undefined m_unk0x0c;  // 0x0c
+	MxBool m_enabled;     // 0x0c
 };
 
 // VTABLE: LEGO1 0x100d82e0
@@ -85,23 +84,26 @@ class LegoAct2 : public LegoWorld {
 	MxLong HandleEndAction(MxEndActionNotificationParam& p_param);
 	MxLong HandleTransitionEnd();
 	MxLong HandlePathStruct(LegoPathStructNotificationParam& p_param);
+	void PlayMusic(JukeboxScript::Script p_objectId);
 	void FUN_10051900();
+	void InitBricks();
+	void UninitBricks();
 
-	Act2Brick m_bricks[10];     // 0x00f8
-	undefined m_unk0x10c0;      // 0x10c0
-	undefined m_unk0x10c1;      // 0x10c1
-	undefined m_unk0x10c2;      // 0x10c2
-	undefined4 m_unk0x10c4;     // 0x10c4
-	undefined4 m_unk0x10c8;     // 0x10c8
-	LegoAct2State* m_gameState; // 0x10cc
-	MxS32 m_unk0x10d0;          // 0x10d0
+	Act2Brick m_bricks[10];        // 0x00f8
+	undefined m_unk0x10c0;         // 0x10c0
+	undefined m_unk0x10c1;         // 0x10c1
+	undefined m_unk0x10c2;         // 0x10c2
+	undefined4 m_unk0x10c4;        // 0x10c4
+	JukeboxScript::Script m_music; // 0x10c8
+	LegoAct2State* m_gameState;    // 0x10cc
+	MxS32 m_unk0x10d0;             // 0x10d0
 
 	// variable name verified by BETA10 0x10014633
 	char* m_siFile; // 0x10d4
 
-	LegoROI* m_unk0x10d8;               // 0x10d8
+	LegoROI* m_pepper;                  // 0x10d8
 	MxMatrix m_unk0x10dc;               // 0x10dc
-	undefined4 m_unk0x1124;             // 0x1124
+	LegoPathBoundary* m_unk0x1124;      // 0x1124
 	LegoROI* m_ambulance;               // 0x1128
 	undefined4 m_unk0x112c;             // 0x112c
 	undefined4 m_unk0x1130;             // 0x1130
@@ -109,7 +111,7 @@ class LegoAct2 : public LegoWorld {
 	Act2Actor* m_unk0x1138;             // 0x1138
 	undefined m_unk0x113c;              // 0x113c
 	undefined4 m_unk0x1140;             // 0x1140
-	undefined4 m_unk0x1144;             // 0x1144
+	Act2mainScript::Script m_unk0x1144; // 0x1144
 	undefined m_unk0x1148[0x08];        // 0x1148
 	LegoGameState::Area m_destLocation; // 0x1150
 };
diff --git a/LEGO1/lego/legoomni/include/misc.h b/LEGO1/lego/legoomni/include/misc.h
index 9f476ae9..374b83f2 100644
--- a/LEGO1/lego/legoomni/include/misc.h
+++ b/LEGO1/lego/legoomni/include/misc.h
@@ -58,7 +58,7 @@ LegoWorld* FindWorld(const MxAtomId& p_atom, MxS32 p_entityid);
 MxDSAction& GetCurrentAction();
 void SetCurrentWorld(LegoWorld* p_world);
 MxTransitionManager* TransitionManager();
-void PlayMusic(JukeboxScript::Script p_script);
+void PlayMusic(JukeboxScript::Script p_objectId);
 void SetIsWorldActive(MxBool p_isWorldActive);
 void DeleteObjects(MxAtomId* p_id, MxS32 p_first, MxS32 p_last);
 
diff --git a/LEGO1/lego/legoomni/src/actors/buildings.cpp b/LEGO1/lego/legoomni/src/actors/buildings.cpp
index 64188031..ea7069cc 100644
--- a/LEGO1/lego/legoomni/src/actors/buildings.cpp
+++ b/LEGO1/lego/legoomni/src/actors/buildings.cpp
@@ -62,13 +62,13 @@ MxLong InfoCenterEntity::HandleClick(LegoEventNotificationParam& p_param)
 
 		LegoAct2State* act2state = (LegoAct2State*) GameState()->GetState("LegoAct2State");
 		if (act2state) {
-			act2state->SetUnknown0x0c(0);
+			act2state->m_enabled = FALSE;
 		}
 		break;
 	}
 	case LegoGameState::Act::e_act3:
 		Act3* act3 = (Act3*) FindWorld(*g_act3Script, Act3Script::c__Act3);
-		act3->SetUnknown4270(2);
+		act3->SetDestLocation(LegoGameState::e_infomain);
 		break;
 	}
 
diff --git a/LEGO1/lego/legoomni/src/actors/helicopter.cpp b/LEGO1/lego/legoomni/src/actors/helicopter.cpp
index 20088cf3..395ef5a6 100644
--- a/LEGO1/lego/legoomni/src/actors/helicopter.cpp
+++ b/LEGO1/lego/legoomni/src/actors/helicopter.cpp
@@ -173,7 +173,7 @@ MxLong Helicopter::HandleControl(LegoControlManagerNotificationParam& p_param)
 		switch (p_param.GetClickedObjectId()) {
 		case IsleScript::c_HelicopterArms_Ctl:
 			if (*g_act3Script == script) {
-				((Act3*) CurrentWorld())->SetUnknown4270(2);
+				((Act3*) CurrentWorld())->SetDestLocation(LegoGameState::e_infomain);
 				TransitionManager()->StartTransition(MxTransitionManager::e_mosaic, 50, FALSE, FALSE);
 			}
 			else if (m_state->GetUnkown8() != 0) {
diff --git a/LEGO1/lego/legoomni/src/common/misc.cpp b/LEGO1/lego/legoomni/src/common/misc.cpp
index 654a4b3d..5913ff74 100644
--- a/LEGO1/lego/legoomni/src/common/misc.cpp
+++ b/LEGO1/lego/legoomni/src/common/misc.cpp
@@ -208,11 +208,11 @@ MxTransitionManager* TransitionManager()
 }
 
 // FUNCTION: LEGO1 0x10015910
-void PlayMusic(JukeboxScript::Script p_script)
+void PlayMusic(JukeboxScript::Script p_objectId)
 {
 	MxDSAction action;
 	action.SetAtomId(*g_jukeboxScript);
-	action.SetObjectId(p_script);
+	action.SetObjectId(p_objectId);
 
 	LegoOmni::GetInstance()->GetBackgroundAudioManager()->PlayMusic(action, 5, MxPresenter::e_repeating);
 }
diff --git a/LEGO1/lego/legoomni/src/entity/act2brick.cpp b/LEGO1/lego/legoomni/src/entity/act2brick.cpp
index a5811f26..9724f3b4 100644
--- a/LEGO1/lego/legoomni/src/entity/act2brick.cpp
+++ b/LEGO1/lego/legoomni/src/entity/act2brick.cpp
@@ -79,7 +79,7 @@ MxLong Act2Brick::Notify(MxParam& p_param)
 		m_roi->SetVisibility(FALSE);
 
 		if (m_whistleSound != NULL) {
-			StopSound();
+			StopWhistleSound();
 		}
 
 		MxNotificationParam param(c_notificationType22, this);
@@ -90,9 +90,18 @@ MxLong Act2Brick::Notify(MxParam& p_param)
 	return 0;
 }
 
+// FUNCTION: LEGO1 0x1007a990
+// FUNCTION: BETA10 0x10012fca
+void Act2Brick::PlayWhistleSound()
+{
+	if (m_whistleSound == NULL) {
+		m_whistleSound = SoundManager()->GetCacheSoundManager()->Play("xwhistle", m_roi->GetName(), TRUE);
+	}
+}
+
 // FUNCTION: LEGO1 0x1007a9d0
 // FUNCTION: BETA10 0x1001300f
-void Act2Brick::StopSound()
+void Act2Brick::StopWhistleSound()
 {
 	if (m_whistleSound != NULL) {
 		SoundManager()->GetCacheSoundManager()->Stop(m_whistleSound);
diff --git a/LEGO1/lego/legoomni/src/worlds/legoact2.cpp b/LEGO1/lego/legoomni/src/worlds/legoact2.cpp
index 7612bc34..ac120934 100644
--- a/LEGO1/lego/legoomni/src/worlds/legoact2.cpp
+++ b/LEGO1/lego/legoomni/src/worlds/legoact2.cpp
@@ -4,6 +4,7 @@
 #include "act2main_actions.h"
 #include "infomain_actions.h"
 #include "islepathactor.h"
+#include "jukebox_actions.h"
 #include "legoanimationmanager.h"
 #include "legocachesoundmanager.h"
 #include "legogamestate.h"
@@ -11,6 +12,7 @@
 #include "legomain.h"
 #include "legopathstruct.h"
 #include "legosoundmanager.h"
+#include "legoutils.h"
 #include "misc.h"
 #include "mxactionnotificationparam.h"
 #include "mxbackgroundaudiomanager.h"
@@ -18,6 +20,7 @@
 #include "mxmisc.h"
 #include "mxnotificationmanager.h"
 #include "mxticklemanager.h"
+#include "scripts.h"
 
 #include <vec.h>
 
@@ -49,7 +52,7 @@ LegoAct2::LegoAct2()
 {
 	m_unk0x10c4 = 0;
 	m_gameState = NULL;
-	m_unk0x10d8 = NULL;
+	m_pepper = NULL;
 	m_ambulance = NULL;
 	m_unk0x10c2 = 0;
 	m_unk0x1130 = 0;
@@ -57,9 +60,9 @@ LegoAct2::LegoAct2()
 	m_unk0x10c1 = 0;
 	m_unk0x1138 = NULL;
 	m_unk0x1140 = 0;
-	m_unk0x1144 = 0;
+	m_unk0x1144 = Act2mainScript::c__Act2Main;
 	m_destLocation = LegoGameState::e_undefined;
-	m_unk0x10c8 = 0;
+	m_music = JukeboxScript::c_MusicTheme1;
 	m_siFile = "";
 	m_unk0x113c = 5;
 	NotificationManager()->Register(this);
@@ -150,7 +153,7 @@ MxResult LegoAct2::Tickle()
 		m_unk0x10c4 = 1;
 		break;
 	case 1:
-		((LegoPathActor*) m_unk0x10d8->GetEntity())->SetState(LegoPathActor::c_bit3);
+		((LegoPathActor*) m_pepper->GetEntity())->SetState(LegoPathActor::c_bit3);
 
 		switch (rand() % 3) {
 		case 0:
@@ -201,12 +204,12 @@ MxResult LegoAct2::Tickle()
 
 			distance = DISTSQRD3(pepperPosition, otherPoint);
 
-			if (m_unk0x1144 == 0 && distance > 50.0f && pepperPosition[0] > -57.0f) {
+			if (m_unk0x1144 == Act2mainScript::c__Act2Main && distance > 50.0f && pepperPosition[0] > -57.0f) {
 				FUN_10052560(Act2mainScript::c_Avo906In_PlayWav, FALSE, FALSE, NULL, NULL, NULL);
 				m_unk0x1144 = Act2mainScript::c_Avo906In_PlayWav;
 			}
 		}
-		else if (m_unk0x10d0 >= 90000 && m_unk0x10d0 % 90000 == 0 && m_unk0x1144 == 0) {
+		else if (m_unk0x10d0 >= 90000 && m_unk0x10d0 % 90000 == 0 && m_unk0x1144 == Act2mainScript::c__Act2Main) {
 			FUN_10052560(Act2mainScript::c_Avo908In_PlayWav, FALSE, FALSE, NULL, NULL, NULL);
 			m_unk0x1144 = Act2mainScript::c_Avo908In_PlayWav;
 		}
@@ -266,7 +269,7 @@ MxLong LegoAct2::Notify(MxParam& p_param)
 				m_ambulance = FindROI("ambul");
 			}
 
-			if (entity->GetROI() == m_unk0x10d8) {
+			if (entity->GetROI() == m_pepper) {
 				HandlePathStruct(param);
 			}
 
@@ -283,12 +286,12 @@ MxLong LegoAct2::Notify(MxParam& p_param)
 				LegoEntity* entity = (LegoEntity*) param.GetSender();
 
 				Mx3DPointFloat entityPosition(entity->GetROI()->GetWorldPosition());
-				Mx3DPointFloat unk0x10d8(m_unk0x10d8->GetWorldPosition());
+				Mx3DPointFloat unk0x10d8(m_pepper->GetWorldPosition());
 				Mx3DPointFloat locala4(unk0x10d8);
 
 				((Vector3&) entityPosition).Sub(unk0x10d8);
 
-				MxMatrix local2world(m_unk0x10d8->GetLocal2World());
+				MxMatrix local2world(m_pepper->GetLocal2World());
 				Vector3 local30(local2world[0]);
 				Vector3 localac(local2world[1]);
 				Vector3 local28(local2world[2]);
@@ -309,7 +312,7 @@ MxLong LegoAct2::Notify(MxParam& p_param)
 
 				m_unk0x10c4 = 14;
 				m_unk0x10d0 = 0;
-				((LegoPathActor*) m_unk0x10d8->GetEntity())->SetState(LegoPathActor::c_bit3);
+				((LegoPathActor*) m_pepper->GetEntity())->SetState(LegoPathActor::c_bit3);
 			}
 			break;
 		case c_notificationTransitioned:
@@ -345,11 +348,76 @@ void LegoAct2::ReadyWorld()
 	// TODO
 }
 
-// STUB: LEGO1 0x10050cf0
-// STUB: BETA10 0x1003bb2d
+// FUNCTION: LEGO1 0x10050cf0
+// FUNCTION: BETA10 0x1003bb2d
 void LegoAct2::Enable(MxBool p_enable)
 {
-	// TODO
+	if (m_set0xd0.empty() == p_enable) {
+		return;
+	}
+
+	LegoWorld::Enable(p_enable);
+
+	if (p_enable) {
+		m_gameState->m_enabled = TRUE;
+
+		GameState()->SetActor(LegoActor::c_pepper);
+		m_pepper = FindROI("pepper");
+
+		((IslePathActor*) m_pepper->GetEntity())->VTable0xec(m_unk0x10dc, m_unk0x1124, TRUE);
+
+		if (GameState()->GetPreviousArea() == LegoGameState::e_infomain) {
+			GameState()->StopArea(LegoGameState::e_infomain);
+		}
+
+		FUN_10015820(FALSE, LegoOmni::c_disableInput | LegoOmni::c_disable3d | LegoOmni::c_clearScreen);
+
+		if (m_unk0x10c4 != 6 && m_unk0x10c4 != 12) {
+			PlayMusic(m_music);
+		}
+
+		if (m_unk0x10c4 == 10 && m_unk0x10c0 == 6 && m_bricks[5].GetROI() != NULL) {
+			m_bricks[5].PlayWhistleSound();
+		}
+		else if (m_unk0x10c4 == 13) {
+			InitBricks();
+		}
+
+		TickleManager()->RegisterClient(this, 20);
+		SetAppCursor(e_cursorArrow);
+
+		if (m_unk0x10c4 == 2 || m_unk0x10c4 == 4 || m_unk0x10c4 == 6 || m_unk0x10c4 == 11 || m_unk0x10c4 == 12 ||
+			m_unk0x10c4 == 14) {
+			MxDSAction action;
+			MxEndActionNotificationParam param(c_notificationEndAction, NULL, &action, FALSE);
+
+			m_unk0x1140 = 0;
+			action.SetObjectId(0);
+			HandleEndAction(param);
+		}
+
+		GameState()->m_isDirty = TRUE;
+	}
+	else {
+		m_unk0x10dc = m_pepper->GetLocal2World();
+		m_unk0x1124 = ((LegoPathActor*) m_pepper->GetEntity())->GetBoundary();
+
+		FUN_10051900();
+		BackgroundAudioManager()->Stop();
+		UninitBricks();
+		DeleteObjects(&m_atomId, Act2mainScript::c_VOhead0_PlayWav, Act2mainScript::c_VOhide_PlayWav);
+
+		if (m_unk0x1144 != Act2mainScript::c__Act2Main) {
+			MxDSAction action;
+			action.SetAtomId(m_atomId);
+			action.SetUnknown24(-2);
+			action.SetObjectId(m_unk0x1144);
+			DeleteObject(action);
+			m_unk0x1144 = Act2mainScript::c__Act2Main;
+		}
+
+		TickleManager()->UnregisterClient(this);
+	}
 }
 
 // STUB: LEGO1 0x10051460
@@ -360,6 +428,17 @@ MxLong LegoAct2::HandlePathStruct(LegoPathStructNotificationParam& p_param)
 	return 0;
 }
 
+// FUNCTION: LEGO1 0x10051840
+void LegoAct2::PlayMusic(JukeboxScript::Script p_objectId)
+{
+	MxDSAction action;
+	action.SetAtomId(*g_jukeboxScript);
+	action.SetObjectId(p_objectId);
+
+	BackgroundAudioManager()->PlayMusic(action, 5, MxPresenter::e_repeating);
+	m_music = p_objectId;
+}
+
 // FUNCTION: LEGO1 0x10051900
 // FUNCTION: BETA10 0x1003bed1
 void LegoAct2::FUN_10051900()
@@ -394,13 +473,33 @@ MxBool LegoAct2::Escape()
 	}
 
 	if (m_gameState != NULL) {
-		m_gameState->m_unk0x0c = 0;
+		m_gameState->m_enabled = FALSE;
 	}
 
 	m_destLocation = LegoGameState::e_infomain;
 	return TRUE;
 }
 
+// FUNCTION: LEGO1 0x10051a60
+void LegoAct2::InitBricks()
+{
+	for (MxS32 i = 0; i < (MxS32) sizeOfArray(m_bricks); i++) {
+		if (m_bricks[i].GetROI() != NULL && m_bricks[i].GetROI()->GetVisibility()) {
+			m_bricks[i].PlayWhistleSound();
+		}
+	}
+}
+
+// FUNCTION: LEGO1 0x10051a90
+void LegoAct2::UninitBricks()
+{
+	for (MxS32 i = 0; i < (MxS32) sizeOfArray(m_bricks); i++) {
+		if (m_bricks[i].GetROI() != NULL) {
+			m_bricks[i].StopWhistleSound();
+		}
+	}
+}
+
 // FUNCTION: LEGO1 0x10052560
 // FUNCTION: BETA10 0x100145c6
 undefined4 LegoAct2::FUN_10052560(
@@ -420,8 +519,8 @@ undefined4 LegoAct2::FUN_10052560(
 			MxDSAction action;
 
 			action.SetObjectId(p_param1);
-			// not entirely sure about the constant
-			action.SetAtomId(*Lego()->GetWorldAtom(InfomainScript::c_Cop_Ctl));
+			// World index: see LegoOmni::RegisterWorlds
+			action.SetAtomId(*Lego()->GetWorldAtom(15));
 
 			if (p_location) {
 				action.SetUp(Mx3DPointFloat(0.0f, 1.0f, 0.0f));