diff --git a/LEGO1/lego/legoomni/include/legocarbuild.h b/LEGO1/lego/legoomni/include/legocarbuild.h
index 6337aafd..945d7d06 100644
--- a/LEGO1/lego/legoomni/include/legocarbuild.h
+++ b/LEGO1/lego/legoomni/include/legocarbuild.h
@@ -126,9 +126,12 @@ class LegoCarBuild : public LegoWorld {
 	); // vtable+0x80
 
 	MxS16 GetPlacedPartCount();
+	void SetPlacedPartCount(MxU8 p_placedPartCount);
 	void InitPresenters();
+	void FUN_10022f00();
 	void FUN_10022f30();
 	void FUN_10023130(MxLong p_x, MxLong p_y);
+	void FUN_100236d0();
 	undefined4 FUN_10024250(LegoEventNotificationParam* p_param);
 	void FUN_100243a0();
 	undefined4 FUN_10024480(MxActionNotificationParam* p_param);
diff --git a/LEGO1/lego/legoomni/include/legocarbuildpresenter.h b/LEGO1/lego/legoomni/include/legocarbuildpresenter.h
index 2e61b1e5..e6239bf5 100644
--- a/LEGO1/lego/legoomni/include/legocarbuildpresenter.h
+++ b/LEGO1/lego/legoomni/include/legocarbuildpresenter.h
@@ -70,6 +70,7 @@ class LegoCarBuildAnimPresenter : public LegoAnimPresenter {
 	void FUN_10079680(LegoChar* p_param);
 	LegoAnimNodeData* FindNodeDataByName(LegoTreeNode* p_treeNode, const LegoChar* p_name);
 	LegoTreeNode* FindNodeByName(LegoTreeNode* p_treeNode, const LegoChar* p_name);
+	void FUN_10079790(const LegoChar* p_name);
 	void RotateAroundYAxis(MxFloat p_angle);
 	MxBool FUN_10079c30(const LegoChar* p_name);
 	MxBool PartIsPlaced(const LegoChar* p_name);
diff --git a/LEGO1/lego/legoomni/include/legoutils.h b/LEGO1/lego/legoomni/include/legoutils.h
index 604e860c..ceb64416 100644
--- a/LEGO1/lego/legoomni/include/legoutils.h
+++ b/LEGO1/lego/legoomni/include/legoutils.h
@@ -28,6 +28,7 @@ enum Cursor {
 	e_cursorNone
 };
 
+class BoundingSphere;
 class MxAtomId;
 class LegoEntity;
 class LegoFile;
@@ -43,6 +44,7 @@ LegoEntity* PickEntity(MxLong, MxLong);
 LegoROI* PickROI(MxLong, MxLong);
 LegoROI* PickParentROI(MxLong p_a, MxLong p_b);
 void FUN_1003dde0(LegoROI* p_param1, MxFloat p_param2);
+MxBool SpheresIntersect(const BoundingSphere& p_sphere1, const BoundingSphere& p_sphere2);
 MxBool FUN_1003ded0(MxFloat p_param1[2], MxFloat p_param2[3], MxFloat p_param3[3]);
 MxBool TransformWorldToScreen(const MxFloat p_world[3], MxFloat p_screen[4]);
 MxS16 CountTotalTreeNodes(LegoTreeNode* p_node);
diff --git a/LEGO1/lego/legoomni/src/audio/mxbackgroundaudiomanager.cpp b/LEGO1/lego/legoomni/src/audio/mxbackgroundaudiomanager.cpp
index 4a921511..7ab16e56 100644
--- a/LEGO1/lego/legoomni/src/audio/mxbackgroundaudiomanager.cpp
+++ b/LEGO1/lego/legoomni/src/audio/mxbackgroundaudiomanager.cpp
@@ -358,6 +358,7 @@ undefined4 MxBackgroundAudioManager::FUN_1007f610(
 }
 
 // FUNCTION: LEGO1 0x1007f650
+// FUNCTION: BETA10 0x100e9663
 void MxBackgroundAudioManager::Init()
 {
 	this->m_unk0xa0 = 0;
diff --git a/LEGO1/lego/legoomni/src/build/legocarbuild.cpp b/LEGO1/lego/legoomni/src/build/legocarbuild.cpp
index 825b37e4..c904718c 100644
--- a/LEGO1/lego/legoomni/src/build/legocarbuild.cpp
+++ b/LEGO1/lego/legoomni/src/build/legocarbuild.cpp
@@ -235,6 +235,14 @@ MxS16 LegoCarBuild::GetPlacedPartCount()
 	}
 }
 
+// FUNCTION: LEGO1 0x10022cf0
+void LegoCarBuild::SetPlacedPartCount(MxU8 p_placedPartCount)
+{
+	if (m_buildState) {
+		m_buildState->m_placedPartCount = p_placedPartCount;
+	}
+}
+
 // FUNCTION: LEGO1 0x10022d10
 // FUNCTION: BETA10 0x1006b27a
 void LegoCarBuild::InitPresenters()
@@ -281,6 +289,16 @@ void LegoCarBuild::InitPresenters()
 	}
 }
 
+// FUNCTION: LEGO1 0x10022f00
+void LegoCarBuild::FUN_10022f00()
+{
+	if (m_unk0x110) {
+		VTable0x6c();
+		m_unk0x258->SetUnknown0xbc(0);
+		m_unk0x100 = 5;
+	}
+}
+
 // FUNCTION: LEGO1 0x10022f30
 // FUNCTION: BETA10 0x1006b835
 void LegoCarBuild::FUN_10022f30()
@@ -458,6 +476,55 @@ void LegoCarBuild::VTable0x80(MxFloat p_param1[2], MxFloat p_param2[2], MxFloat
 	p_param4[1] = p_param3;
 }
 
+// FUNCTION: LEGO1 0x100236d0
+// FUNCTION: BETA10 0x1006c076
+void LegoCarBuild::FUN_100236d0()
+{
+	MxS32 pLVar2;
+
+	FUN_10024f70(FALSE);
+	FUN_100250e0(FALSE);
+	m_unk0x258->FUN_10079790(m_unk0x110->GetName());
+	m_unk0x258->SetUnknown0xbc(1);
+	m_unk0x110 = NULL;
+	m_unk0x100 = 0;
+
+	if (m_unk0x258->AllPartsPlaced()) {
+		// Note the code duplication with LEGO1 0x10025ee0
+		switch (m_carId) {
+		case 1:
+			pLVar2 = 0x2f;
+			break;
+		case 2:
+			pLVar2 = 0x31;
+			break;
+		case 3:
+			pLVar2 = 0x33;
+			break;
+		case 4:
+			pLVar2 = 0x35;
+		}
+
+		BackgroundAudioManager()->Init();
+		InvokeAction(Extra::e_stop, *g_jukeboxScript, pLVar2, NULL);
+
+		if (m_numAnimsRun > 0) {
+			DeleteObjects(&m_atomId, 500, 510);
+		}
+
+		if (GameState()->GetCurrentAct() == LegoGameState::e_act2) {
+			FUN_100243a0();
+		}
+		else {
+			m_buildState->m_unk0x4d = TRUE;
+			InvokeAction(Extra::e_start, m_atomId, m_carId, NULL);
+			NotificationManager()->Send(this, MxNotificationParam());
+			m_buildState->m_animationState = LegoVehicleBuildState::e_unknown4;
+			m_buildState->m_placedPartCount = 0;
+		}
+	}
+}
+
 #define LEGOCARBUILD_TICKLE_CASE(subtract, start, end, str)                                                            \
 	if (start < dTime && dTime < end) {                                                                                \
 		FUN_10025db0(str, dTime - subtract);                                                                           \
@@ -812,11 +879,49 @@ undefined4 LegoCarBuild::FUN_100244e0(MxLong p_x, MxLong p_y)
 	return 1;
 }
 
-// STUB: LEGO1 0x100246e0
+// FUNCTION: LEGO1 0x100246e0
 undefined4 LegoCarBuild::FUN_100246e0(MxLong p_x, MxLong p_y)
 {
-	// TODO
-	return 0;
+	switch (m_unk0x100) {
+	case 3:
+		FUN_10022f30();
+		return 1;
+	case 4:
+		FUN_10022f00();
+		return 1;
+	case 6:
+		if (m_unk0x258->PartIsPlaced(m_unk0x110->GetName())) {
+			if (SpheresIntersect(m_unk0x114, m_unk0x110->GetWorldBoundingSphere())) {
+				FUN_10024f70(FALSE);
+				FUN_100250e0(FALSE);
+				m_unk0x100 = 0;
+				m_unk0x110 = NULL;
+				m_PlaceBrick_Sound->Enable(FALSE);
+				m_PlaceBrick_Sound->Enable(TRUE);
+				m_unk0x258->SetUnknown0xbc(1);
+				return 1;
+			}
+		}
+
+		if (m_unk0x258->FUN_10079c30(m_unk0x110->GetName())) {
+			if (SpheresIntersect(m_unk0x114, m_unk0x110->GetWorldBoundingSphere())) {
+				m_PlaceBrick_Sound->Enable(FALSE);
+				m_PlaceBrick_Sound->Enable(TRUE);
+				FUN_100236d0();
+				return 1;
+			}
+
+			VTable0x6c();
+			m_unk0x100 = 5;
+			return 1;
+		}
+
+		VTable0x6c();
+		m_unk0x100 = 5;
+		return 1;
+	default:
+		return 0;
+	}
 }
 
 // FUNCTION: LEGO1 0x10024850
diff --git a/LEGO1/lego/legoomni/src/build/legocarbuildpresenter.cpp b/LEGO1/lego/legoomni/src/build/legocarbuildpresenter.cpp
index 546aac67..c9968fc4 100644
--- a/LEGO1/lego/legoomni/src/build/legocarbuildpresenter.cpp
+++ b/LEGO1/lego/legoomni/src/build/legocarbuildpresenter.cpp
@@ -507,6 +507,44 @@ LegoTreeNode* LegoCarBuildAnimPresenter::FindNodeByName(LegoTreeNode* p_treeNode
 	return NULL;
 }
 
+// FUNCTION: BETA10 0x10073c20
+inline void Exchange(MxS16* p_value1, MxS16* p_value2)
+{
+	MxS16 temp = *p_value1;
+	*p_value1 = *p_value2;
+	*p_value2 = temp;
+}
+
+// FUNCTION: LEGO1 0x10079790
+// FUNCTION: BETA10 0x100720a3
+void LegoCarBuildAnimPresenter::FUN_10079790(const LegoChar* p_name)
+{
+	MxS16 i;
+	LegoChar buffer[40];
+
+	if (strcmpi(m_parts[m_placedPartCount].m_name, p_name) != 0) {
+		// Something is still of by 1 here
+		for (i = m_placedPartCount + 1; i < m_numberOfParts; i++) {
+			if (stricmp(m_parts[i].m_name, p_name) == 0) {
+				break;
+			}
+		}
+
+		strcpy(buffer, m_parts[m_placedPartCount].m_name);
+		strcpy(m_parts[m_placedPartCount].m_name, m_parts[i].m_name);
+		strcpy(m_parts[i].m_name, buffer);
+		Exchange(&m_parts[m_placedPartCount].m_objectId, &m_parts[i].m_objectId);
+	}
+	FUN_10079050(m_placedPartCount);
+	m_placedPartCount++;
+
+	((LegoCarBuild*)m_currentWorld)->SetPlacedPartCount(m_placedPartCount);
+
+	if (m_placedPartCount < m_numberOfParts) {
+		FUN_10079680(m_parts[m_placedPartCount].m_wiredName);
+	}
+}
+
 // FUNCTION: LEGO1 0x10079920
 // FUNCTION: BETA10 0x1007225d
 void LegoCarBuildAnimPresenter::RotateAroundYAxis(MxFloat p_angle)
diff --git a/LEGO1/lego/legoomni/src/common/legoutils.cpp b/LEGO1/lego/legoomni/src/common/legoutils.cpp
index d38ff896..c5e658a6 100644
--- a/LEGO1/lego/legoomni/src/common/legoutils.cpp
+++ b/LEGO1/lego/legoomni/src/common/legoutils.cpp
@@ -72,6 +72,14 @@ void FUN_1003dde0(LegoROI* p_param1, MxFloat p_param2)
 	// TODO
 }
 
+// FUNCTION: LEGO1 0x1003de80
+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();
+}
+
 // FUNCTION: LEGO1 0x1003ded0
 // FUNCTION: BETA10 0x100d3802
 MxBool FUN_1003ded0(MxFloat p_param1[2], MxFloat p_param2[3], MxFloat p_param3[3])
diff --git a/LEGO1/lego/legoomni/src/main/scripts.cpp b/LEGO1/lego/legoomni/src/main/scripts.cpp
index b5d7fe54..b5b8f9fe 100644
--- a/LEGO1/lego/legoomni/src/main/scripts.cpp
+++ b/LEGO1/lego/legoomni/src/main/scripts.cpp
@@ -64,6 +64,7 @@ MxAtomId* g_act2mainScript = NULL;
 MxAtomId* g_act3Script = NULL;
 
 // GLOBAL: LEGO1 0x100f456c
+// GLOBAL: BETA10 0x102114e0
 MxAtomId* g_jukeboxScript = NULL;
 
 // GLOBAL: LEGO1 0x100f4570