diff --git a/LEGO1/lego/legoomni/include/isleactor.h b/LEGO1/lego/legoomni/include/isleactor.h
index 3bc978ad..063b6c39 100644
--- a/LEGO1/lego/legoomni/include/isleactor.h
+++ b/LEGO1/lego/legoomni/include/isleactor.h
@@ -31,25 +31,25 @@ class IsleActor : public LegoActor {
 	MxResult Create(MxDSAction& p_dsAction) override; // vtable+0x18
 
 	// FUNCTION: LEGO1 0x1000e5f0
-	virtual undefined4 HandleClick() { return 0; } // vtable+0x68
+	virtual MxLong HandleClick() { return 0; } // vtable+0x68
 
 	// FUNCTION: LEGO1 0x1000e600
 	virtual undefined4 VTable0x6c() { return 0; } // vtable+0x6c
 
 	// FUNCTION: LEGO1 0x1000e610
-	virtual undefined4 HandleEndAnim() { return 0; } // vtable+0x70
+	virtual MxLong HandleEndAnim() { return 0; } // vtable+0x70
 
 	// FUNCTION: LEGO1 0x1000e620
-	virtual undefined4 HandleEndAction(MxEndActionNotificationParam&) { return 0; } // vtable+0x74
+	virtual MxLong HandleEndAction(MxEndActionNotificationParam&) { return 0; } // vtable+0x74
 
 	// FUNCTION: LEGO1 0x1000e630
-	virtual undefined4 HandleButtonDown(LegoControlManagerNotificationParam&) { return 0; } // vtable+0x78
+	virtual MxLong HandleButtonDown(LegoControlManagerNotificationParam&) { return 0; } // vtable+0x78
 
 	// FUNCTION: LEGO1 0x1000e640
-	virtual undefined4 HandleButtonUp(LegoControlManagerNotificationParam&) { return 0; } // vtable+0x7c
+	virtual MxLong HandleButtonUp(LegoControlManagerNotificationParam&) { return 0; } // vtable+0x7c
 
 	// FUNCTION: LEGO1 0x1000e650
-	virtual undefined4 HandlePathStruct(LegoPathStructNotificationParam&) { return 0; } // vtable+0x80
+	virtual MxLong HandlePathStruct(LegoPathStructNotificationParam&) { return 0; } // vtable+0x80
 
 protected:
 	LegoWorld* m_world; // 0x78
diff --git a/LEGO1/lego/legoomni/include/pizza.h b/LEGO1/lego/legoomni/include/pizza.h
index 7e01a540..664252b7 100644
--- a/LEGO1/lego/legoomni/include/pizza.h
+++ b/LEGO1/lego/legoomni/include/pizza.h
@@ -98,10 +98,10 @@ class Pizza : public IsleActor {
 		return !strcmp(p_name, Pizza::ClassName()) || IsleActor::IsA(p_name);
 	}
 
-	MxResult Create(MxDSAction& p_dsAction) override;                       // vtable+0x18
-	undefined4 HandleClick() override;                                      // vtable+0x68
-	undefined4 HandleEndAction(MxEndActionNotificationParam&) override;     // vtable+0x74
-	undefined4 HandlePathStruct(LegoPathStructNotificationParam&) override; // vtable+0x80
+	MxResult Create(MxDSAction& p_dsAction) override;                   // vtable+0x18
+	MxLong HandleClick() override;                                      // vtable+0x68
+	MxLong HandleEndAction(MxEndActionNotificationParam&) override;     // vtable+0x74
+	MxLong HandlePathStruct(LegoPathStructNotificationParam&) override; // vtable+0x80
 
 	void CreateState();
 	void FUN_10038220(MxU32 p_objectId);
diff --git a/LEGO1/lego/legoomni/include/pizzeria.h b/LEGO1/lego/legoomni/include/pizzeria.h
index 2008f629..2a94abf6 100644
--- a/LEGO1/lego/legoomni/include/pizzeria.h
+++ b/LEGO1/lego/legoomni/include/pizzeria.h
@@ -68,7 +68,7 @@ class Pizzeria : public IsleActor {
 	}
 
 	MxResult Create(MxDSAction& p_dsAction) override; // vtable+0x18
-	undefined4 HandleClick() override;                // vtable+0x68
+	MxLong HandleClick() override;                    // vtable+0x68
 
 	void CreateState();
 
diff --git a/LEGO1/lego/legoomni/src/actors/pizza.cpp b/LEGO1/lego/legoomni/src/actors/pizza.cpp
index b22700d1..1ff18396 100644
--- a/LEGO1/lego/legoomni/src/actors/pizza.cpp
+++ b/LEGO1/lego/legoomni/src/actors/pizza.cpp
@@ -72,14 +72,14 @@ void Pizza::FUN_10038380()
 }
 
 // STUB: LEGO1 0x100383f0
-undefined4 Pizza::HandleClick()
+MxLong Pizza::HandleClick()
 {
 	// TODO
 	return 0;
 }
 
 // STUB: LEGO1 0x100384f0
-undefined4 Pizza::HandlePathStruct(LegoPathStructNotificationParam&)
+MxLong Pizza::HandlePathStruct(LegoPathStructNotificationParam&)
 {
 	// TODO
 	return 0;
@@ -93,7 +93,7 @@ MxResult Pizza::Tickle()
 }
 
 // STUB: LEGO1 0x10038b10
-undefined4 Pizza::HandleEndAction(MxEndActionNotificationParam&)
+MxLong Pizza::HandleEndAction(MxEndActionNotificationParam&)
 {
 	// TODO
 	return 0;
diff --git a/LEGO1/lego/legoomni/src/actors/pizzeria.cpp b/LEGO1/lego/legoomni/src/actors/pizzeria.cpp
index 68484768..3b61ddb7 100644
--- a/LEGO1/lego/legoomni/src/actors/pizzeria.cpp
+++ b/LEGO1/lego/legoomni/src/actors/pizzeria.cpp
@@ -46,7 +46,7 @@ void Pizzeria::CreateState()
 }
 
 // FUNCTION: LEGO1 0x10017a50
-undefined4 Pizzeria::HandleClick()
+MxLong Pizzeria::HandleClick()
 {
 	if (FUN_1003ef60() && m_pizzaMissionState->m_unk0x0c == 0) {
 		if (UserActor()->GetActorId() != GameState()->GetActorId()) {