diff --git a/LEGO1/lego/sources/roi/legolod.cpp b/LEGO1/lego/sources/roi/legolod.cpp
index c325c670..45f0f864 100644
--- a/LEGO1/lego/sources/roi/legolod.cpp
+++ b/LEGO1/lego/sources/roi/legolod.cpp
@@ -388,6 +388,13 @@ LegoBool LegoLOD::FUN_100aae20(const LegoChar* p_name)
 	return FALSE;
 }
 
+// FUNCTION: LEGO1 0x100aae60
+// FUNCTION: BETA10 0x1018e50f
+void LegoLOD::FUN_100aae60()
+{
+	m_unk0x1c = 0;
+}
+
 inline BOOL GetMeshData(IDirect3DRMMesh*& mesh, D3DRMGROUPINDEX& index, Tgl::Mesh* pMesh)
 {
 	mesh = ((TglImpl::MeshImpl*) pMesh)->ImplementationData()->groupMesh;
diff --git a/LEGO1/lego/sources/roi/legolod.h b/LEGO1/lego/sources/roi/legolod.h
index a47a3d24..0d50e675 100644
--- a/LEGO1/lego/sources/roi/legolod.h
+++ b/LEGO1/lego/sources/roi/legolod.h
@@ -32,6 +32,7 @@ class LegoLOD : public ViewLOD {
 	LegoResult FUN_100aacb0(LegoFloat p_red, LegoFloat p_green, LegoFloat p_blue, LegoFloat p_alpha);
 	LegoResult FUN_100aad00(LegoTextureInfo* p_textureInfo);
 	LegoResult FUN_100aad70(LegoTextureInfo* p_textureInfo);
+	void FUN_100aae60();
 	LegoResult GetTexture(LegoTextureInfo*& p_textureInfo);
 
 	static LegoBool FUN_100aae20(const LegoChar* p_name);
diff --git a/LEGO1/lego/sources/roi/legoroi.cpp b/LEGO1/lego/sources/roi/legoroi.cpp
index 87b8a3a0..6906ad67 100644
--- a/LEGO1/lego/sources/roi/legoroi.cpp
+++ b/LEGO1/lego/sources/roi/legoroi.cpp
@@ -812,11 +812,15 @@ void LegoROI::SetName(const LegoChar* p_name)
 	}
 }
 
-// STUB: LEGO1 0x100a9dd0
-// STUB: BETA10 0x1018bfdb
+// FUNCTION: LEGO1 0x100a9dd0
+// FUNCTION: BETA10 0x1018bfdb
 void LegoROI::FUN_100a9dd0()
 {
-	// TODO
+	int lodCount = GetLODCount();
+	for (LegoS32 i = 0; i < lodCount; i++) {
+		LegoLOD* lod = (LegoLOD*) GetLOD(i);
+		lod->FUN_100aae60();
+	}
 }
 
 // FUNCTION: LEGO1 0x100a9e10