diff --git a/LEGO1/lego/legoomni/src/paths/legopathactor.cpp b/LEGO1/lego/legoomni/src/paths/legopathactor.cpp
index f332a51e..0a00221b 100644
--- a/LEGO1/lego/legoomni/src/paths/legopathactor.cpp
+++ b/LEGO1/lego/legoomni/src/paths/legopathactor.cpp
@@ -224,6 +224,7 @@ MxResult LegoPathActor::VTable0x84(
 }
 
 // FUNCTION: LEGO1 0x1002e100
+// FUNCTION: BETA10 0x100b0520
 MxS32 LegoPathActor::VTable0x8c(float p_time, Matrix4& p_transform)
 {
 	if (m_userNavFlag && m_state == 0) {
diff --git a/LEGO1/lego/legoomni/src/paths/legopathboundary.cpp b/LEGO1/lego/legoomni/src/paths/legopathboundary.cpp
index 0ed91f6f..c4a5cacb 100644
--- a/LEGO1/lego/legoomni/src/paths/legopathboundary.cpp
+++ b/LEGO1/lego/legoomni/src/paths/legopathboundary.cpp
@@ -1,6 +1,7 @@
 #include "legopathboundary.h"
 
 #include "decomp.h"
+#include "geom/legounkown100db7f4.h"
 #include "legopathactor.h"
 
 DECOMP_SIZE_ASSERT(LegoPathBoundary, 0x74)
@@ -44,7 +45,8 @@ void LegoPathBoundary::FUN_100575b0(Vector3& p_point1, Vector3& p_point2, LegoPa
 {
 }
 
-// STUB: LEGO1 0x10057950
+// FUNCTION: LEGO1 0x10057950
+// FUNCTION: BETA10 0x100b1adc
 MxU32 LegoPathBoundary::Intersect(
 	float p_scale,
 	Vector3& p_point1,
@@ -53,6 +55,153 @@ MxU32 LegoPathBoundary::Intersect(
 	LegoEdge*& p_edge
 )
 {
+	LegoUnknown100db7f4* e = NULL;
+	float localc;
+	MxU32 local10 = 0;
+	float len = 0.0f;
+	Mx3DPointFloat vec;
+
+	for (MxS32 i = 0; i < m_numEdges; i++) {
+		LegoUnknown100db7f4* edge = (LegoUnknown100db7f4*) m_edges[i];
+
+		if (p_point2.Dot(&m_edgeNormals[i], &p_point2) + m_edgeNormals[i][3] <= -1e-07) {
+			if (local10 == 0) {
+				local10 = 1;
+				vec = p_point2;
+				((Vector3&) vec).Sub(&p_point1);
+
+				len = vec.LenSquared();
+				if (len <= 0.0f) {
+					return 0;
+				}
+
+				len = sqrt(len);
+				((Vector3&) vec).Div(len);
+			}
+
+			float dot = vec.Dot(&vec, &m_edgeNormals[i]);
+			if (dot != 0.0f) {
+				float local34 = (-m_edgeNormals[i][3] - p_point1.Dot(&p_point1, &m_edgeNormals[i])) / dot;
+
+				if (local34 >= -0.001 && local34 <= len && (e == NULL || local34 < localc)) {
+					e = edge;
+					localc = local34;
+				}
+			}
+		}
+	}
+
+	if (e != NULL) {
+		if (localc < 0.0f) {
+			localc = 0.0f;
+		}
+
+		Mx3DPointFloat local50;
+		Mx3DPointFloat local70;
+		Vector3* local5c = e->GetOpposingPoint(this);
+
+		p_point3 = vec;
+		p_point3.Mul(localc);
+		p_point3.Add(&p_point1);
+
+		local50 = p_point2;
+		((Vector3&) local50).Sub(local5c);
+
+		e->FUN_1002ddc0(*this, local70);
+
+		float local58 = local50.Dot(&local50, &local70);
+		LegoUnknown100db7f4* local54 = NULL;
+
+		if (local58 < 0.0f) {
+			Mx3DPointFloat local84;
+
+			for (LegoUnknown100db7f4* local88 = (LegoUnknown100db7f4*) e->GetClockwiseEdge(this); e != local88;
+				 local88 = (LegoUnknown100db7f4*) local88->GetClockwiseEdge(this)) {
+				local88->FUN_1002ddc0(*this, local84);
+
+				if (local84.Dot(&local84, &local70) <= 0.9) {
+					break;
+				}
+
+				Vector3* local90 = local88->GetOpposingPoint(this);
+				Mx3DPointFloat locala4(p_point3);
+				((Vector3&) locala4).Sub(local90);
+
+				float local8c = locala4.Dot(&locala4, &local84);
+
+				if (local8c > local58 && local8c < local88->m_unk0x3c) {
+					local54 = local88;
+					local58 = local8c;
+					local70 = local84;
+					local5c = local90;
+				}
+			}
+		}
+		else {
+			if (e->m_unk0x3c < local58) {
+				Mx3DPointFloat localbc;
+
+				for (LegoUnknown100db7f4* locala8 = (LegoUnknown100db7f4*) e->GetCounterclockwiseEdge(this);
+					 e != locala8;
+					 locala8 = (LegoUnknown100db7f4*) locala8->GetCounterclockwiseEdge(this)) {
+					locala8->FUN_1002ddc0(*this, localbc);
+
+					if (localbc.Dot(&localbc, &local70) <= 0.9) {
+						break;
+					}
+
+					Vector3* localc4 = locala8->GetOpposingPoint(this);
+					Mx3DPointFloat locald8(p_point3);
+					((Vector3&) locald8).Sub(localc4);
+
+					float localc0 = locald8.Dot(&locald8, &localbc);
+
+					if (localc0 < local58 && localc0 >= 0.0f) {
+						local54 = locala8;
+						local58 = localc0;
+						local70 = localbc;
+						local5c = localc4;
+					}
+				}
+			}
+		}
+
+		if (local54 != NULL) {
+			e = local54;
+		}
+
+		if (local58 <= 0.0f) {
+			if (!e->GetMask0x03()) {
+				p_edge = e->GetClockwiseEdge(this);
+			}
+			else {
+				p_edge = e;
+			}
+
+			p_point3 = *local5c;
+			return 2;
+		}
+		else if (local58 > 0.0f && e->m_unk0x3c > local58) {
+			p_point3 = local70;
+			p_point3.Mul(local58);
+			p_point3.Add(local5c);
+			p_edge = e;
+			return 1;
+		}
+		else {
+			p_point3 = *e->GetPoint(this);
+
+			if (!e->GetMask0x03()) {
+				p_edge = e->GetCounterclockwiseEdge(this);
+			}
+			else {
+				p_edge = e;
+			}
+
+			return 2;
+		}
+	}
+
 	return 0;
 }
 
diff --git a/LEGO1/lego/sources/geom/legounkown100db7f4.cpp b/LEGO1/lego/sources/geom/legounkown100db7f4.cpp
index eab51447..25740067 100644
--- a/LEGO1/lego/sources/geom/legounkown100db7f4.cpp
+++ b/LEGO1/lego/sources/geom/legounkown100db7f4.cpp
@@ -8,5 +8,5 @@ LegoUnknown100db7f4::LegoUnknown100db7f4()
 {
 	m_flags = 0;
 	m_unk0x28.Clear();
-	m_unk0x3c = 0;
+	m_unk0x3c = 0.0f;
 }
diff --git a/LEGO1/lego/sources/geom/legounkown100db7f4.h b/LEGO1/lego/sources/geom/legounkown100db7f4.h
index 9bbffc03..7c73a9e3 100644
--- a/LEGO1/lego/sources/geom/legounkown100db7f4.h
+++ b/LEGO1/lego/sources/geom/legounkown100db7f4.h
@@ -59,7 +59,7 @@ struct LegoUnknown100db7f4 : public LegoEdge {
 
 	LegoU16 m_flags;          // 0x24
 	Mx3DPointFloat m_unk0x28; // 0x28
-	LegoU32 m_unk0x3c;        // 0x3c
+	float m_unk0x3c;          // 0x3c
 };
 
 #endif // __LEGOUNKNOWN100DB7F4_H
diff --git a/LEGO1/lego/sources/geom/legowegedge.h b/LEGO1/lego/sources/geom/legowegedge.h
index d0599d84..9ec06692 100644
--- a/LEGO1/lego/sources/geom/legowegedge.h
+++ b/LEGO1/lego/sources/geom/legowegedge.h
@@ -62,7 +62,7 @@ class LegoWEGEdge : public LegoWEEdge {
 
 	friend class LegoPathController;
 
-private:
+protected:
 	LegoU8 m_flags;                // 0x0c
 	LegoU8 m_unk0x0d;              // 0x0d
 	LegoChar* m_name;              // 0x10