diff --git a/LEGO1/define.cpp b/LEGO1/define.cpp
index 0c04bb50..4460107f 100644
--- a/LEGO1/define.cpp
+++ b/LEGO1/define.cpp
@@ -128,6 +128,10 @@ const char* g_strWORLD = "WORLD";
 // STRING: LEGO1 0x10101ed0
 const char* g_strANIMMAN_ID = "ANIMMAN_ID";
 
+// GLOBAL: LEGO1 0x101020d8
+// STRING: LEGO1 0x10101ec8
+const char* g_strCOMP = "COMP";
+
 // GLOBAL: LEGO1 0x101020e0
 // STRING: LEGO1 0x10101eb0
 const char* g_strBMP_ISMAP = "BMP_ISMAP";
diff --git a/LEGO1/define.h b/LEGO1/define.h
index a73a80f8..1704d045 100644
--- a/LEGO1/define.h
+++ b/LEGO1/define.h
@@ -31,6 +31,7 @@ extern const char* g_strBOTTOM_TO_TOP;
 extern const char* g_strTOP_TO_BOTTOM;
 extern const char* g_strFILLER_INDEX;
 extern const char* g_strVARIABLE;
+extern const char* g_strCOMP;
 extern const char* g_strBMP_ISMAP;
 extern const char* g_strAUTO_CREATE;
 extern const char* g_strDB_CREATE;
diff --git a/LEGO1/lego/legoomni/include/legorace.h b/LEGO1/lego/legoomni/include/legorace.h
index 388fa26a..85954a98 100644
--- a/LEGO1/lego/legoomni/include/legorace.h
+++ b/LEGO1/lego/legoomni/include/legorace.h
@@ -3,6 +3,7 @@
 
 #include "decomp.h"
 #include "legogamestate.h"
+#include "legoracemap.h"
 #include "legostate.h"
 #include "legoworld.h"
 #include "mxrect32.h"
@@ -124,7 +125,7 @@ class LegoRace : public LegoWorld {
 	virtual MxLong HandleType0Notification(MxNotificationParam&) { return 0; } // vtable+0x78
 
 	// STUB: LEGO1 0x1000dac0
-	virtual void VTable0x7c(undefined4, undefined4) {} // vtable+0x7c
+	virtual void VTable0x7c(LegoRaceMap*, undefined4) {} // vtable+0x7c
 
 	// SYNTHETIC: LEGO1 0x10015cc0
 	// LegoRace::`scalar deleting destructor'
diff --git a/LEGO1/lego/legoomni/include/legoracecar.h b/LEGO1/lego/legoomni/include/legoracecar.h
index 18504c72..4fa0adce 100644
--- a/LEGO1/lego/legoomni/include/legoracecar.h
+++ b/LEGO1/lego/legoomni/include/legoracecar.h
@@ -4,6 +4,12 @@
 #include "legocarraceactor.h"
 #include "legoracemap.h"
 
+// SIZE 0x08
+struct EdgeReference {
+	const char* m_name;       // 0x00
+	LegoPathBoundary* m_data; // 0x04
+};
+
 // VTABLE: LEGO1 0x100d58a0 LegoRaceActor
 // VTABLE: LEGO1 0x100d58a8 LegoAnimActor
 // VTABLE: LEGO1 0x100d58b8 LegoPathActor
@@ -46,7 +52,7 @@ class LegoRaceCar : public LegoCarRaceActor, public LegoRaceMap {
 		override;                   // vtable+0x98
 	MxResult VTable0x9c() override; // vtable+0x9c
 
-	virtual void FUN_10012ea0(float p_worldSpeed);
+	virtual void SetMaxLinearVelocity(float p_maxLinearVelocity);
 	virtual void FUN_10012ff0(float);
 	virtual MxBool FUN_10013130(float);
 
@@ -54,13 +60,16 @@ class LegoRaceCar : public LegoCarRaceActor, public LegoRaceMap {
 	// LegoRaceCar::`scalar deleting destructor'
 
 private:
-	undefined m_unk0x54;      // 0x54
-	undefined4 m_unk0x58;     // 0x58
-	Mx3DPointFloat m_unk0x5c; // 0x5c
-	undefined4 m_unk0x70;     // 0x70
-	undefined4 m_unk0x74;     // 0x74
-	undefined4 m_unk0x78;     // 0x78
-	undefined4 m_unk0x7c;     // 0x7c
+	undefined m_unk0x54;            // 0x54
+	undefined4 m_unk0x58;           // 0x58
+	Mx3DPointFloat m_unk0x5c;       // 0x5c
+	LegoAnimActorStruct* m_unk0x70; // 0x70
+	LegoAnimActorStruct* m_unk0x74; // 0x74
+	LegoPathBoundary* m_unk0x78;    // 0x78
+	LegoPathBoundary* m_unk0x7c;    // 0x7c
+
+	static EdgeReference g_edgeReferences[];
+	static const EdgeReference* g_pEdgeReferences;
 };
 
 #endif // LEGORACECAR_H
diff --git a/LEGO1/lego/legoomni/src/race/legoracecar.cpp b/LEGO1/lego/legoomni/src/race/legoracecar.cpp
index ead26c64..2a2b2a7e 100644
--- a/LEGO1/lego/legoomni/src/race/legoracecar.cpp
+++ b/LEGO1/lego/legoomni/src/race/legoracecar.cpp
@@ -1,10 +1,46 @@
 #include "legoracecar.h"
 
+#include "define.h"
+#include "legorace.h"
+#include "misc.h"
 #include "mxmisc.h"
 #include "mxnotificationmanager.h"
+#include "mxutilities.h"
 
+DECOMP_SIZE_ASSERT(EdgeReference, 0x08)
 DECOMP_SIZE_ASSERT(LegoRaceCar, 0x200)
 
+// GLOBAL: LEGO1 0x100f0a20
+EdgeReference LegoRaceCar::g_edgeReferences[] = {
+	{// STRING: LEGO1 0x100f0a10
+	 "EDG03_772",
+	 NULL
+	},
+	{// STRING: LEGO1 0x100f0a04
+	 "EDG03_773",
+	 NULL
+	},
+	{// STRING: LEGO1 0x100f09f8
+	 "EDG03_774",
+	 NULL
+	},
+	{// STRING: LEGO1 0x100f09ec
+	 "EDG03_775",
+	 NULL
+	},
+	{// STRING: LEGO1 0x100f09e0
+	 "EDG03_776",
+	 NULL
+	},
+	{// STRING: LEGO1 0x100f09d4
+	 "EDG03_777",
+	 NULL
+	}
+};
+
+// GLOBAL: LEGO1 0x100f0a50
+const EdgeReference* LegoRaceCar::g_pEdgeReferences = g_edgeReferences;
+
 // FUNCTION: LEGO1 0x10012950
 LegoRaceCar::LegoRaceCar()
 {
@@ -18,42 +54,81 @@ LegoRaceCar::LegoRaceCar()
 	NotificationManager()->Register(this);
 }
 
-// STUB: LEGO1 0x10012c80
+// FUNCTION: LEGO1 0x10012c80
 LegoRaceCar::~LegoRaceCar()
 {
-	// TODO
+	NotificationManager()->Unregister(this);
 }
 
-// STUB: LEGO1 0x10012d90
+// FUNCTION: LEGO1 0x10012d90
 MxLong LegoRaceCar::Notify(MxParam& p_param)
 {
-	// TODO
-	return 0;
+	return LegoRaceMap::Notify(p_param);
 }
 
-// STUB: LEGO1 0x10012e60
+// FUNCTION: LEGO1 0x10012e60
 void LegoRaceCar::SetWorldSpeed(MxFloat p_worldSpeed)
 {
-	// TODO
+	if (!m_userNavFlag) {
+		if (!LegoCarRaceActor::m_unk0x0c) {
+			m_maxLinearVel = p_worldSpeed;
+		}
+		LegoAnimActor::SetWorldSpeed(p_worldSpeed);
+	}
+	else {
+		m_worldSpeed = p_worldSpeed;
+	}
 }
 
 // FUNCTION: LEGO1 0x10012ea0
-void LegoRaceCar::FUN_10012ea0(float p_worldSpeed)
+void LegoRaceCar::SetMaxLinearVelocity(float p_maxLinearVelocity)
 {
-	if (p_worldSpeed < 0) {
+	if (p_maxLinearVelocity < 0) {
 		LegoCarRaceActor::m_unk0x0c = 2;
 		m_maxLinearVel = 0;
 		SetWorldSpeed(0);
 	}
 	else {
-		m_maxLinearVel = p_worldSpeed;
+		m_maxLinearVel = p_maxLinearVelocity;
 	}
 }
 
-// STUB: LEGO1 0x10012ef0
-void LegoRaceCar::ParseAction(char*)
+// FUNCTION: LEGO1 0x10012ef0
+void LegoRaceCar::ParseAction(char* p_extra)
 {
-	// TODO
+	char buffer[256];
+
+	LegoAnimActor::ParseAction(p_extra);
+	LegoRaceMap::ParseAction(p_extra);
+	LegoRace* currentWorld = (LegoRace*) CurrentWorld();
+
+	if (KeyValueStringParse(buffer, g_strCOMP, p_extra) && currentWorld) {
+		currentWorld->VTable0x7c(this, atoi(buffer));
+	}
+
+	if (m_userNavFlag) {
+		for (MxU32 i = 0; i < m_animMaps.size(); i++) {
+			LegoAnimActorStruct* animMap = m_animMaps[i];
+
+			if (animMap->m_unk0x00 == -1.0f) {
+				m_unk0x70 = animMap;
+			}
+			else if (animMap->m_unk0x00 == -2.0f) {
+				m_unk0x74 = animMap;
+			}
+		}
+
+		// STRING: LEGO1 0x100f0bc4
+		const char* edge0344 = "EDG03_44";
+		m_unk0x78 = currentWorld->FindPathBoundary(edge0344);
+		// STRING: LEGO1 0x100f0bb8
+		const char* edge0354 = "EDG03_54";
+		m_unk0x7c = currentWorld->FindPathBoundary(edge0354);
+
+		for (MxS32 j = 0; j < sizeOfArray(g_edgeReferences); j++) {
+			g_edgeReferences[j].m_data = currentWorld->FindPathBoundary(g_edgeReferences[j].m_name);
+		}
+	}
 }
 
 // STUB: LEGO1 0x10012ff0