diff --git a/CMakeLists.txt b/CMakeLists.txt
index 37d29eb3..d2556961 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -150,9 +150,11 @@ add_library(geom STATIC
   LEGO1/lego/sources/geom/legoedge.cpp
   LEGO1/lego/sources/geom/legomesh.cpp
   LEGO1/lego/sources/geom/legosphere.cpp
+  LEGO1/lego/sources/geom/legounkown100db7f4.cpp
   LEGO1/lego/sources/geom/legovertex.cpp
   LEGO1/lego/sources/geom/legoweedge.cpp
   LEGO1/lego/sources/geom/legowegedge.cpp
+
 )
 register_lego1_target(geom)
 set_property(TARGET geom PROPERTY ARCHIVE_OUTPUT_NAME "geom$<$<CONFIG:Debug>:d>")
diff --git a/LEGO1/lego/legoomni/include/legopathactor.h b/LEGO1/lego/legoomni/include/legopathactor.h
index 43674fee..22d0fb1b 100644
--- a/LEGO1/lego/legoomni/include/legopathactor.h
+++ b/LEGO1/lego/legoomni/include/legopathactor.h
@@ -1,6 +1,7 @@
 #ifndef LEGOPATHACTOR_H
 #define LEGOPATHACTOR_H
 
+#include "geom/legounkown100db7f4.h"
 #include "legoactor.h"
 #include "legopathboundary.h"
 #include "misc/legounknown.h"
@@ -53,7 +54,7 @@ class LegoPathActor : public LegoActor {
 		float p_time,
 		LegoEdge& p_edge1,
 		float p_scale1,
-		LegoEdge& p_edge2,
+		LegoUnknown100db7f4& p_edge2,
 		float p_scale2
 	);                         // vtable+0x88
 	virtual void VTable0x8c(); // vtable+0x8c
diff --git a/LEGO1/lego/legoomni/src/paths/legopathactor.cpp b/LEGO1/lego/legoomni/src/paths/legopathactor.cpp
index f061dbed..43f15ef8 100644
--- a/LEGO1/lego/legoomni/src/paths/legopathactor.cpp
+++ b/LEGO1/lego/legoomni/src/paths/legopathactor.cpp
@@ -58,7 +58,7 @@ MxResult LegoPathActor::VTable0x88(
 	float p_time,
 	LegoEdge& p_srcEdge,
 	float p_srcScale,
-	LegoEdge& p_dstEdge,
+	LegoUnknown100db7f4& p_dstEdge,
 	float p_dstScale
 )
 {
diff --git a/LEGO1/lego/sources/geom/legoedge.cpp b/LEGO1/lego/sources/geom/legoedge.cpp
index 478e5830..63e988c0 100644
--- a/LEGO1/lego/sources/geom/legoedge.cpp
+++ b/LEGO1/lego/sources/geom/legoedge.cpp
@@ -4,14 +4,6 @@
 
 DECOMP_SIZE_ASSERT(LegoEdge, 0x24)
 
-// TODO Based on the offset, this should be in the header, but as a stub it's getting inlined when there...
-// STUB: LEGO1 0x1002ddc0
-LegoResult LegoEdge::FUN_1002ddc0(LegoWEEdge* p_face, Vector3& p_point)
-{
-	// TODO
-	return SUCCESS;
-}
-
 // FUNCTION: LEGO1 0x1009a470
 LegoEdge::LegoEdge()
 {
diff --git a/LEGO1/lego/sources/geom/legounkown100db7f4.cpp b/LEGO1/lego/sources/geom/legounkown100db7f4.cpp
new file mode 100644
index 00000000..79ba66cb
--- /dev/null
+++ b/LEGO1/lego/sources/geom/legounkown100db7f4.cpp
@@ -0,0 +1,3 @@
+#include "legounkown100db7f4.h"
+
+DECOMP_SIZE_ASSERT(LegoUnknown100db7f4, 0x40)
diff --git a/LEGO1/lego/sources/geom/legounkown100db7f4.h b/LEGO1/lego/sources/geom/legounkown100db7f4.h
new file mode 100644
index 00000000..bb5e6116
--- /dev/null
+++ b/LEGO1/lego/sources/geom/legounkown100db7f4.h
@@ -0,0 +1,31 @@
+#ifndef __LEGOUNKNOWN100DB7F4_H
+#define __LEGOUNKNOWN100DB7F4_H
+
+#include "legoedge.h"
+#include "mxgeometry/mxgeometry3d.h"
+
+// VTABLE: LEGO1 0x100db7f4
+// SIZE 0x40
+class LegoUnknown100db7f4 : public LegoEdge {
+public:
+	// FUNCTION: LEGO1 0x1002ddc0
+	LegoResult FUN_1002ddc0(LegoWEEdge* p_face, Vector3& p_point)
+	{
+		if (p_face == m_faceA) {
+			p_point[0] = -m_unk0x28[0];
+			p_point[1] = -m_unk0x28[1];
+			p_point[2] = -m_unk0x28[2];
+		}
+		else {
+			p_point = m_unk0x28;
+		}
+		return SUCCESS;
+	}
+
+private:
+	LegoU16 m_unk0x24;        // 0x24
+	Mx3DPointFloat m_unk0x28; // 0x28
+	LegoU32 m_unk0x3c;        // 0x3c
+};
+
+#endif // __LEGOUNKNOWN100DB7F4_H