16 files changed, 311 insertions, 194 deletions

diff --git a/models/moreblocks_slope.obj b/models/moreblocks_slope.obj
index 05c853b..22a833f 100644
--- a/models/moreblocks_slope.obj
+++ b/models/moreblocks_slope.obj
@@ -1,6 +1,6 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_slope_onetexture.blend'
+# Blender v2.72 (sub 0) OBJ File: ''
 # www.blender.org
-mtllib slope_test_slope_onetexture.mtl
+mtllib moreblocks_slope.mtl
 o Cube_Cube.002
 v 0.500000 0.500000 0.500000
 v -0.500000 0.500000 0.500000
@@ -12,10 +12,15 @@ vt 1.000000 1.000000
 vt 0.000000 1.000000
 vt 0.000000 0.000000
 vt 1.000000 0.000000
+vn 0.000000 -0.000000 1.000000
+vn 0.000000 -1.000000 -0.000000
+vn -1.000000 0.000000 0.000000
+vn 1.000000 0.000000 0.000000
+vn 0.000000 0.707100 -0.707100
 usemtl None
 s off
-f 1/1 2/2 3/3 4/4
-f 4/3 3/4 5/1 6/2
-f 2/1 5/3 3/4
-f 1/2 4/3 6/4
-f 2/1 1/2 6/3 5/4
+f 1/1/1 2/2/1 3/3/1 4/4/1
+f 4/3/2 3/4/2 5/1/2 6/2/2
+f 2/1/3 5/3/3 3/4/3
+f 1/2/4 4/3/4 6/4/4
+f 2/1/5 1/2/5 6/3/5 5/4/5
diff --git a/models/moreblocks_slope_cut.obj b/models/moreblocks_slope_cut.obj
index 5f7af5e..a9ea83d 100644
--- a/models/moreblocks_slope_cut.obj
+++ b/models/moreblocks_slope_cut.obj
@@ -1,23 +1,33 @@
-v 0.500000 0.500000 0.500000
-v -0.500000 0.000000 0.500000
-v 0.500000 -0.500000 0.500000
+# Blender v2.72 (sub 0) OBJ File: ''
+# www.blender.org
+mtllib moreblocks_slope_cut.mtl
+o moreblocks_slope_cut
 v -0.500000 -0.500000 0.500000
-v 0.500000 0.000000 -0.500000
+v 0.500000 -0.500000 0.500000
+v 0.500000 0.500000 0.500000
+v -0.500000 -0.000000 0.500000
 v 0.500000 -0.500000 -0.500000
+v 0.500000 0.000000 -0.500000
 v -0.500000 -0.500000 -0.500000
 vt 0.000000 0.000000
-vt 0.500000 0.000000
 vt 1.000000 0.000000
+vt 1.000000 1.000000
 vt 0.000000 0.500000
 vt 1.000000 0.500000
 vt 0.000000 1.000000
-vt 0.500000 1.000000
-vt 1.000000 1.000000
+vt 0.500000 0.000000
 vt 0.500000 2.000000
+vn 0.000000 -0.000000 1.000000
+vn 1.000000 0.000000 0.000000
+vn 0.000000 -1.000000 -0.000000
+vn -0.408200 0.816500 -0.408200
+vn 0.000000 0.000000 -1.000000
+vn -1.000000 0.000000 0.000000
+usemtl None
 s off
-f 4/1 3/3 1/8 2/4
-f 3/1 6/3 5/5 1/6
-f 7/1 6/3 3/8 4/6
-f 7/2 2/8 1/9 5/6
-f 6/1 7/3 5/4
-f 7/1 4/3 2/5
+f 1/1/1 2/2/1 3/3/1 4/4/1
+f 2/1/2 5/2/2 6/5/2 3/6/2
+f 2/3/3 1/6/3 7/1/3 5/2/3
+f 7/7/4 4/3/4 3/8/4 6/6/4
+f 5/1/5 7/2/5 6/4/5
+f 7/1/6 1/2/6 4/5/6
diff --git a/models/moreblocks_slope_half.obj b/models/moreblocks_slope_half.obj
index bc96bb8..a6b1a56 100644
--- a/models/moreblocks_slope_half.obj
+++ b/models/moreblocks_slope_half.obj
@@ -1,6 +1,6 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_slope_long_fronthalf_onetexture.blend'
+# Blender v2.72 (sub 0) OBJ File: ''
 # www.blender.org
-mtllib slope_test_slope_long_fronthalf_onetexture.mtl
+mtllib moreblocks_slope_half.mtl
 o Cube_Cube.002
 v 0.500000 -0.000000 0.500000
 v -0.500000 -0.000000 0.500000
@@ -14,10 +14,15 @@ vt 0.000000 0.000000
 vt 1.000000 0.000000
 vt 1.000000 1.000000
 vt 0.000000 1.000000
+vn 0.000000 -0.000000 1.000000
+vn 0.000000 -1.000000 -0.000000
+vn -1.000000 0.000000 0.000000
+vn 1.000000 0.000000 0.000000
+vn 0.000000 0.894400 -0.447200
 usemtl None
 s off
-f 1/1 2/2 3/3 4/4
-f 4/3 3/4 5/5 6/6
-f 2/1 5/3 3/4
-f 1/2 4/3 6/4
-f 2/5 1/6 6/3 5/4
+f 1/1/1 2/2/1 3/3/1 4/4/1
+f 4/3/2 3/4/2 5/5/2 6/6/2
+f 2/1/3 5/3/3 3/4/3
+f 1/2/4 4/3/4 6/4/4
+f 2/5/5 1/6/5 6/3/5 5/4/5
diff --git a/models/moreblocks_slope_half_raised.obj b/models/moreblocks_slope_half_raised.obj
index 79e0dc0..6f985e3 100644
--- a/models/moreblocks_slope_half_raised.obj
+++ b/models/moreblocks_slope_half_raised.obj
@@ -1,26 +1,32 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_slope_long_backhalf_onetexture.blend'
+# Blender v2.72 (sub 0) OBJ File: ''
 # www.blender.org
-mtllib slope_test_slope_long_backhalf_onetexture.mtl
-o Cube
-v -0.500000 -0.500000 0.500000
-v -0.500000 -0.500000 -0.500000
-v 0.500000 -0.500000 -0.500000
-v 0.500000 -0.500000 0.500000
+mtllib moreblocks_slope_half_raised.mtl
+o Cube.001
 v -0.500000 0.500000 0.500000
 v -0.500000 0.000000 -0.500000
+v -0.500000 -0.500000 -0.500000
+v -0.500000 -0.500000 0.500000
 v 0.500000 0.000000 -0.500000
+v 0.500000 -0.500000 -0.500000
 v 0.500000 0.500000 0.500000
+v 0.500000 -0.500000 0.500000
 vt 1.000000 1.000000
 vt 0.000000 0.500000
 vt 0.000000 0.000000
 vt 1.000000 0.000000
 vt 1.000000 0.500000
 vt 0.000000 1.000000
-usemtl None
+vn -1.000000 0.000000 0.000000
+vn 0.000000 0.000000 -1.000000
+vn 1.000000 0.000000 0.000000
+vn 0.000000 -0.000000 1.000000
+vn 0.000000 -1.000000 -0.000000
+vn 0.000000 0.894400 -0.447200
+usemtl None.001
 s off
-f 5/1 6/2 2/3 1/4
-f 6/5 7/2 3/3 2/4
-f 7/5 8/6 4/3 3/4
-f 8/1 5/6 1/3 4/4
-f 1/4 2/1 3/6 4/3
-f 8/6 7/3 6/4 5/1
+f 1/1/1 2/2/1 3/3/1 4/4/1
+f 2/5/2 5/2/2 6/3/2 3/4/2
+f 5/5/3 7/6/3 8/3/3 6/4/3
+f 7/1/4 1/6/4 4/3/4 8/4/4
+f 4/4/5 3/1/5 6/6/5 8/3/5
+f 2/4/6 1/1/6 7/6/6 5/3/6
diff --git a/models/moreblocks_slope_inner.obj b/models/moreblocks_slope_inner.obj
index 68fc170..d4a444e 100644
--- a/models/moreblocks_slope_inner.obj
+++ b/models/moreblocks_slope_inner.obj
@@ -1,26 +1,35 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_icorner_onetexture.blend'
+# Blender v2.72 (sub 0) OBJ File: ''
 # www.blender.org
+mtllib moreblocks_slope_inner.mtl
 o Cube_Cube.000
+v 0.500000 0.500000 -0.500000
 v 0.500000 0.500000 0.500000
+v 0.500000 -0.500000 0.500000
+v 0.500000 -0.500000 -0.500000
 v -0.500000 0.500000 0.500000
+v -0.500000 -0.500000 -0.500000
 v -0.500000 -0.500000 0.500000
-v 0.500000 -0.500000 0.500000
 v -0.500000 -0.500000 -0.500000
-v 0.500000 0.500000 -0.500000
 v 0.500000 -0.500000 0.500000
-v 0.500000 -0.500000 -0.500000
-v -0.500000 -0.500000 -0.500000
 vt 1.000000 1.000000
 vt 0.000000 1.000000
 vt 0.000000 0.000000
 vt 1.000000 0.000000
+vn 1.000000 0.000000 0.000000
+vn -1.000000 0.000000 0.000000
+vn 0.000000 0.707100 -0.707100
+vn 0.000000 0.000000 -1.000000
+vn 0.000000 -1.000000 -0.000000
+vn 0.000000 -0.000000 1.000000
+vn -0.707100 0.707100 0.000000
+usemtl None
 s off
-f 6/1 1/2 7/3 8/4
-f 2/1 5/3 3/4
-f 2/1 1/2 5/4
-f 6/2 8/3 9/4
-f 9/1 8/2 7/3 3/4
-f 3/3 7/4 1/1 2/2
-f 1/1 6/2 9/3
-l 1 4
-l 3 4
+f 1/1/1 2/2/1 3/3/1 4/4/1
+f 5/1/2 6/3/2 7/4/2
+f 5/1/3 2/2/3 6/4/3
+f 1/2/4 4/3/4 8/4/4
+f 8/1/5 4/2/5 3/3/5 7/4/5
+f 7/3/6 3/4/6 2/1/6 5/2/6
+f 2/1/7 1/2/7 8/3/7
+l 7 9
+l 2 9
diff --git a/models/moreblocks_slope_inner_cut.obj b/models/moreblocks_slope_inner_cut.obj
index cdc6643..b687b11 100644
--- a/models/moreblocks_slope_inner_cut.obj
+++ b/models/moreblocks_slope_inner_cut.obj
@@ -1,20 +1,32 @@
-v 0.500000 0.500000 0.500000
-v -0.500000 0.500000 0.500000
+# Blender v2.72 (sub 0) OBJ File: ''
+# www.blender.org
+mtllib moreblocks_slope_inner_cut.mtl
+o moreblocks_slope_inner_cut
 v 0.500000 -0.500000 0.500000
-v -0.500000 -0.500000 0.500000
-v 0.500000 0.500000 -0.500000
 v 0.500000 -0.500000 -0.500000
+v 0.500000 0.500000 -0.500000
+v 0.500000 0.500000 0.500000
+v -0.500000 -0.500000 0.500000
+v -0.500000 0.500000 0.500000
 v -0.500000 -0.500000 -0.500000
 vt 0.000000 0.000000
-vt 0.500000 0.000000
 vt 1.000000 0.000000
-vt 0.000000 1.000000
 vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 0.500000 0.000000
+vn 1.000000 0.000000 0.000000
+vn 0.000000 -0.000000 1.000000
+vn 0.000000 -1.000000 -0.000000
+vn 0.000000 1.000000 0.000000
+vn -1.000000 0.000000 0.000000
+vn 0.000000 0.000000 -1.000000
+vn -0.577400 0.577400 -0.577400
+usemtl None
 s off
-f 3/1 6/3 5/5 1/4
-f 4/1 3/3 1/5 2/4
-f 6/1 3/3 4/5 7/4
-f 2/1 1/3 5/5
-f 7/1 4/3 2/5
-f 6/1 7/3 5/4
-f 7/2 2/5 5/4
+f 1/1/1 2/2/1 3/3/1 4/4/1
+f 5/1/2 1/2/2 4/3/2 6/4/2
+f 2/1/3 1/2/3 5/3/3 7/4/3
+f 6/1/4 4/2/4 3/3/4
+f 7/1/5 5/2/5 6/3/5
+f 2/1/6 7/2/6 3/4/6
+f 7/5/7 6/3/7 3/4/7
diff --git a/models/moreblocks_slope_inner_cut_half.obj b/models/moreblocks_slope_inner_cut_half.obj
index 1df607c..82a387b 100644
--- a/models/moreblocks_slope_inner_cut_half.obj
+++ b/models/moreblocks_slope_inner_cut_half.obj
@@ -1,22 +1,34 @@
-v 0.500000 0.000000 0.500000
-v -0.500000 0.000000 0.500000
+# Blender v2.72 (sub 0) OBJ File: ''
+# www.blender.org
+mtllib moreblocks_slope_inner_cut_half.mtl
+o moreblocks_slope_inner_cut_half
 v 0.500000 -0.500000 0.500000
-v -0.500000 -0.500000 0.500000
-v 0.500000 0.000000 -0.500000
 v 0.500000 -0.500000 -0.500000
+v 0.500000 0.000000 -0.500000
+v 0.500000 -0.000000 0.500000
+v -0.500000 -0.500000 0.500000
+v -0.500000 -0.000000 0.500000
 v -0.500000 -0.500000 -0.500000
 vt 0.000000 0.000000
-vt 0.500000 0.000000
 vt 1.000000 0.000000
-vt 0.000000 0.500000
 vt 1.000000 0.500000
-vt 0.000000 1.000000
+vt 0.000000 0.500000
 vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 0.500000 0.000000
+vn 1.000000 0.000000 0.000000
+vn 0.000000 -0.000000 1.000000
+vn 0.000000 -1.000000 -0.000000
+vn 0.000000 1.000000 0.000000
+vn -1.000000 0.000000 0.000000
+vn 0.000000 0.000000 -1.000000
+vn -0.408200 0.816500 -0.408200
+usemtl None
 s off
-f 3/1 6/3 5/5 1/4
-f 4/1 3/3 1/5 2/4
-f 6/1 3/3 4/7 7/6
-f 2/1 1/3 5/7
-f 7/1 4/3 2/5
-f 6/1 7/3 5/4
-f 7/2 2/7 5/6
+f 1/1/1 2/2/1 3/3/1 4/4/1
+f 5/1/2 1/2/2 4/3/2 6/4/2
+f 2/1/3 1/2/3 5/5/3 7/6/3
+f 6/1/4 4/2/4 3/5/4
+f 7/1/5 5/2/5 6/3/5
+f 2/1/6 7/2/6 3/4/6
+f 7/7/7 6/5/7 3/6/7
diff --git a/models/moreblocks_slope_inner_cut_half_raised.obj b/models/moreblocks_slope_inner_cut_half_raised.obj
index ba6dc5c..8231ee4 100644
--- a/models/moreblocks_slope_inner_cut_half_raised.obj
+++ b/models/moreblocks_slope_inner_cut_half_raised.obj
@@ -1,23 +1,35 @@
-v 0.500000 0.500000 0.500000
-v -0.500000 0.500000 0.500000
+# Blender v2.72 (sub 0) OBJ File: ''
+# www.blender.org
+mtllib moreblocks_slope_inner_cut_half_raised.mtl
+o moreblocks_slope_inner_cut_half_raised
 v 0.500000 -0.500000 0.500000
-v -0.500000 -0.500000 0.500000
-v 0.500000 0.500000 -0.500000
-v -0.500000 0.000000 -0.500000
 v 0.500000 -0.500000 -0.500000
+v 0.500000 0.500000 -0.500000
+v 0.500000 0.500000 0.500000
+v -0.500000 -0.500000 0.500000
+v -0.500000 0.500000 0.500000
 v -0.500000 -0.500000 -0.500000
+v -0.500000 0.000000 -0.500000
 vt 0.000000 0.000000
-vt 0.500000 0.000000
 vt 1.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
 vt 0.000000 0.500000
 vt 1.000000 0.500000
-vt 0.000000 1.000000
-vt 1.000000 1.000000
+vt 0.500000 0.000000
+vn 1.000000 0.000000 0.000000
+vn 0.000000 -0.000000 1.000000
+vn 0.000000 -1.000000 -0.000000
+vn 0.000000 1.000000 0.000000
+vn -1.000000 0.000000 0.000000
+vn -0.000000 0.000000 -1.000000
+vn -0.408200 0.816500 -0.408200
+usemtl None
 s off
-f 3/1 7/3 5/7 1/6
-f 4/1 3/3 1/7 2/6
-f 7/1 3/3 4/7 8/6
-f 2/1 1/3 5/7
-f 8/1 4/3 2/7 6/4
-f 7/1 8/3 6/5 5/6
-f 6/2 2/7 5/6
+f 1/1/1 2/2/1 3/3/1 4/4/1
+f 5/1/2 1/2/2 4/3/2 6/4/2
+f 2/1/3 1/2/3 5/3/3 7/4/3
+f 6/1/4 4/2/4 3/3/4
+f 7/1/5 5/2/5 6/3/5 8/5/5
+f 2/1/6 7/2/6 8/6/6 3/4/6
+f 8/7/7 6/3/7 3/4/7
diff --git a/models/moreblocks_slope_inner_half.obj b/models/moreblocks_slope_inner_half.obj
index 6decaea..3e54dea 100644
--- a/models/moreblocks_slope_inner_half.obj
+++ b/models/moreblocks_slope_inner_half.obj
@@ -1,28 +1,35 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_icorner_half_short_onetexture.blend'
+# Blender v2.72 (sub 0) OBJ File: ''
 # www.blender.org
-mtllib slope_test_icorner_half_short_onetexture.mtl
-o Cube_Cube.000
+mtllib moreblocks_slope_inner_half.mtl
+o Cube_Cube.001
+v 0.500000 0.000000 -0.500000
 v 0.500000 -0.000000 0.500000
+v 0.500000 -0.500000 0.500000
+v 0.500000 -0.500000 -0.500000
 v -0.500000 -0.000000 0.500000
+v -0.500000 -0.500000 -0.500000
 v -0.500000 -0.500000 0.500000
-v 0.500000 -0.500000 0.500000
 v -0.500000 -0.500000 -0.500000
-v 0.500000 -0.000000 -0.500000
 v 0.500000 -0.500000 0.500000
-v 0.500000 -0.500000 -0.500000
-v -0.500000 -0.500000 -0.500000
 vt 1.000000 1.000000
 vt 0.000000 1.000000
 vt 0.000000 0.000000
 vt 1.000000 0.000000
-usemtl None
+vn 1.000000 0.000000 0.000000
+vn -1.000000 0.000000 0.000000
+vn 0.000000 0.894400 -0.447200
+vn 0.000000 0.000000 -1.000000
+vn 0.000000 -1.000000 -0.000000
+vn 0.000000 -0.000000 1.000000
+vn -0.447200 0.894400 0.000000
+usemtl None.002
 s off
-f 6/1 1/2 7/3 8/4
-f 2/1 5/3 3/4
-f 2/1 1/2 5/4
-f 6/2 8/3 9/4
-f 9/1 8/2 7/3 3/4
-f 3/3 7/4 1/1 2/2
-f 1/1 6/2 9/3
-l 1 4
-l 3 4
+f 1/1/1 2/2/1 3/3/1 4/4/1
+f 5/1/2 6/3/2 7/4/2
+f 5/1/3 2/2/3 6/4/3
+f 1/2/4 4/3/4 8/4/4
+f 8/1/5 4/2/5 3/3/5 7/4/5
+f 7/3/6 3/4/6 2/1/6 5/2/6
+f 2/1/7 1/2/7 8/3/7
+l 7 9
+l 2 9
diff --git a/models/moreblocks_slope_inner_half_raised.obj b/models/moreblocks_slope_inner_half_raised.obj
index 8aff6ca..e6c2205 100644
--- a/models/moreblocks_slope_inner_half_raised.obj
+++ b/models/moreblocks_slope_inner_half_raised.obj
@@ -1,31 +1,38 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_icorner_half_tall_onetexture.blend'
+# Blender v2.72 (sub 0) OBJ File: ''
 # www.blender.org
-mtllib slope_test_icorner_half_tall_onetexture.mtl
-o Cube_Cube.000
-v 0.500000 0.500000 0.500000
-v -0.500000 0.500000 0.500000
-v -0.500000 -0.500000 0.500000
-v 0.500000 -0.500000 0.500000
-v -0.500000 0.000000 -0.500000
+mtllib moreblocks_slope_inner_half_raised.mtl
+o Cube_Cube.003
 v 0.500000 0.500000 -0.500000
+v 0.500000 0.500000 0.500000
 v 0.500000 -0.500000 0.500000
 v 0.500000 -0.500000 -0.500000
+v -0.500000 0.500000 0.500000
+v -0.500000 0.000000 -0.500000
+v -0.500000 -0.500000 0.500000
 v -0.500000 0.000000 -0.500000
 v -0.500000 -0.500000 -0.500000
+v 0.500000 -0.500000 0.500000
 vt 1.000000 1.000000
 vt 0.000000 1.000000
 vt 0.000000 0.000000
 vt 1.000000 0.000000
 vt 1.000000 0.500000
 vt 0.000000 0.500000
-usemtl None
+vn 1.000000 0.000000 0.000000
+vn 0.000000 0.894400 -0.447200
+vn 0.000000 -0.000000 1.000000
+vn -0.447200 0.894400 0.000000
+vn 0.000000 -1.000000 -0.000000
+vn 0.000000 0.000000 -1.000000
+vn -1.000000 0.000000 0.000000
+usemtl None.003
 s off
-f 6/1 1/2 7/3 8/4
-f 2/1 1/2 5/4
-f 3/3 7/4 1/1 2/2
-f 1/2 6/3 9/4
-f 3/1 10/2 8/3 7/4
-f 8/3 10/4 5/5 6/2
-f 3/4 2/1 5/6 10/3
-l 1 4
-l 3 4
+f 1/1/1 2/2/1 3/3/1 4/4/1
+f 5/1/2 2/2/2 6/4/2
+f 7/3/3 3/4/3 2/1/3 5/2/3
+f 2/2/4 1/3/4 8/4/4
+f 7/1/5 9/2/5 4/3/5 3/4/5
+f 6/5/6 1/2/6 4/3/6 9/4/6
+f 7/4/7 5/1/7 6/6/7 9/3/7
+l 2 10
+l 7 10
diff --git a/models/moreblocks_slope_outer.obj b/models/moreblocks_slope_outer.obj
index 383c195..b8f4e9e 100644
--- a/models/moreblocks_slope_outer.obj
+++ b/models/moreblocks_slope_outer.obj
@@ -1,18 +1,25 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_ocorner_onetexture.blend'
+# Blender v2.72 (sub 0) OBJ File: ''
 # www.blender.org
-o Cube_Cube.002
-v 0.500000 0.500000 0.500000
-v -0.500000 -0.500000 0.500000
+mtllib moreblocks_slope_outer.mtl
+o Cube_Cube.004
 v 0.500000 -0.500000 0.500000
+v -0.500000 -0.500000 0.500000
 v -0.500000 -0.500000 -0.500000
 v 0.500000 -0.500000 -0.500000
+v 0.500000 0.500000 0.500000
 vt 1.000000 1.000000
 vt 0.000000 1.000000
 vt 0.000000 0.000000
 vt 1.000000 0.000000
+vn 0.000000 -1.000000 -0.000000
+vn 1.000000 0.000000 0.000000
+vn 0.000000 -0.000000 1.000000
+vn -0.707100 0.707100 0.000000
+vn 0.000000 0.707100 -0.707100
+usemtl None
 s off
-f 3/1 2/2 4/3 5/4
-f 1/2 3/3 5/4
-f 1/1 2/3 3/4
-f 1/1 4/3 2/4
-f 1/2 5/3 4/4
+f 1/1/1 2/2/1 3/3/1 4/4/1
+f 5/2/2 1/3/2 4/4/2
+f 2/3/3 1/4/3 5/1/3
+f 5/1/4 3/3/4 2/4/4
+f 5/2/5 4/3/5 3/4/5
diff --git a/models/moreblocks_slope_outer_cut.obj b/models/moreblocks_slope_outer_cut.obj
index 4608c69..e6cbfb4 100644
--- a/models/moreblocks_slope_outer_cut.obj
+++ b/models/moreblocks_slope_outer_cut.obj
@@ -1,19 +1,23 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_corner_pyramid_tall_2_onetexture.blend'
+# Blender v2.72 (sub 0) OBJ File: ''
 # www.blender.org
-mtllib slope_test_corner_pyramid_tall_2_onetexture.mtl
-o Cube
+mtllib moreblocks_slope_outer_cut.mtl
+o Cube.002
+v 0.500000 0.500000 0.500000
 v -0.500000 -0.500000 0.500000
-v 0.500000 -0.500000 -0.500000
 v 0.500000 -0.500000 0.500000
-v 0.500000 0.500000 0.500000
+v 0.500000 -0.500000 -0.500000
 vt 1.000000 1.000000
 vt 0.000000 0.000000
 vt 1.000000 0.000000
 vt 0.000000 1.000000
 vt 0.500000 1.000000
-usemtl None
+vn 0.000000 -0.000000 1.000000
+vn 1.000000 0.000000 0.000000
+vn 0.000000 -1.000000 0.000000
+vn -0.577400 0.577400 -0.577400
+usemtl None.004
 s off
-f 4/1 1/2 3/3
-f 2/3 4/4 3/2
-f 3/2 1/3 2/4
-f 1/3 4/5 2/2
+f 1/1/1 2/2/1 3/3/1
+f 4/3/2 1/4/2 3/2/2
+f 3/2/3 2/3/3 4/4/3
+f 2/3/4 1/5/4 4/2/4
diff --git a/models/moreblocks_slope_outer_cut_half.obj b/models/moreblocks_slope_outer_cut_half.obj
index e4be882..bd64194 100644
--- a/models/moreblocks_slope_outer_cut_half.obj
+++ b/models/moreblocks_slope_outer_cut_half.obj
@@ -1,20 +1,24 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_corner_pyramid_short_2_onetexture.blend'
+# Blender v2.72 (sub 0) OBJ File: ''
 # www.blender.org
-mtllib slope_test_corner_pyramid_short_2_onetexture.mtl
-o Cube
+mtllib moreblocks_slope_outer_cut_half.mtl
+o Cube.003
+v 0.500000 -0.000000 0.500000
 v -0.500000 -0.500000 0.500000
-v 0.500000 -0.500000 -0.500000
 v 0.500000 -0.500000 0.500000
-v 0.500000 0.000000 0.500000
+v 0.500000 -0.500000 -0.500000
 vt 1.000000 0.500000
 vt 0.000000 0.000000
 vt 1.000000 0.000000
 vt 0.000000 0.500000
 vt 0.000000 1.000000
 vt 0.500000 1.000000
-usemtl None
+vn 0.000000 -0.000000 1.000000
+vn 1.000000 0.000000 0.000000
+vn 0.000000 -1.000000 0.000000
+vn -0.408200 0.816500 -0.408200
+usemtl None.005
 s off
-f 4/1 1/2 3/3
-f 2/3 4/4 3/2
-f 3/2 1/3 2/5
-f 1/3 4/6 2/2
+f 1/1/1 2/2/1 3/3/1
+f 4/3/2 1/4/2 3/2/2
+f 3/2/3 2/3/3 4/5/3
+f 2/3/4 1/6/4 4/2/4
diff --git a/models/moreblocks_slope_outer_cut_half_raised.obj b/models/moreblocks_slope_outer_cut_half_raised.obj
index 65a3b8a..c65e08d 100644
--- a/models/moreblocks_slope_outer_cut_half_raised.obj
+++ b/models/moreblocks_slope_outer_cut_half_raised.obj
@@ -1,23 +1,28 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_corner_pyramid_short_3_onetexture.blend'
+# Blender v2.72 (sub 0) OBJ File: ''
 # www.blender.org
-mtllib slope_test_corner_pyramid_short_3_onetexture.mtl
-o Cube_Cube.002
+mtllib moreblocks_slope_outer_cut_half_raised.mtl
+o Cube_Cube.005
 v -0.500000 -0.000000 0.500000
 v -0.500000 -0.500000 0.500000
 v 0.500000 -0.500000 0.500000
 v 0.500000 0.500000 0.500000
 v 0.500000 -0.500000 -0.500000
-v 0.500000 -0.000000 -0.500000
+v 0.500000 0.000000 -0.500000
 vt 0.000000 0.500000
 vt 0.000000 0.000000
 vt 1.000000 0.000000
 vt 1.000000 1.000000
 vt 0.000000 1.000000
 vt 1.000000 0.500000
-usemtl None
+vn 0.000000 -0.000000 1.000000
+vn 1.000000 0.000000 0.000000
+vn 0.000000 -1.000000 0.000000
+vn -0.408200 0.816500 -0.408200
+vn -0.707100 0.000000 -0.707100
+usemtl None.006
 s off
-f 1/1 2/2 3/3 4/4
-f 4/5 3/2 5/3 6/6
-f 2/5 5/3 3/4
-f 1/2 4/3 6/4
-f 2/3 1/6 6/1 5/2
+f 1/1/1 2/2/1 3/3/1 4/4/1
+f 4/5/2 3/2/2 5/3/2 6/6/2
+f 2/5/3 5/3/3 3/4/3
+f 1/2/4 4/3/4 6/4/4
+f 2/3/5 1/6/5 6/1/5 5/2/5
diff --git a/models/moreblocks_slope_outer_half.obj b/models/moreblocks_slope_outer_half.obj
index 0c56e26..7bbb38d 100644
--- a/models/moreblocks_slope_outer_half.obj
+++ b/models/moreblocks_slope_outer_half.obj
@@ -1,22 +1,27 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_corner_pyramid_short_1_onetexture.blend'
+# Blender v2.72 (sub 0) OBJ File: ''
 # www.blender.org
-mtllib slope_test_corner_pyramid_short_1_onetexture.mtl
-o Cube
+mtllib moreblocks_slope_outer_half.mtl
+o Cube.004
 v -0.500000 -0.500000 0.500000
 v -0.500000 -0.500000 -0.500000
 v 0.500000 -0.500000 -0.500000
 v 0.500000 -0.500000 0.500000
-v 0.500000 0.000000 0.500000
+v 0.500000 -0.000000 0.500000
 vt 1.000000 1.000000
 vt 0.000000 1.000000
 vt 0.000000 0.000000
 vt 1.000000 0.000000
 vt 1.000000 0.500000
 vt 0.000000 0.500000
-usemtl None
+vn 0.000000 -1.000000 -0.000000
+vn 0.000000 -0.000000 1.000000
+vn 1.000000 0.000000 0.000000
+vn 0.000000 0.894400 -0.447200
+vn -0.447200 0.894400 0.000000
+usemtl None.007
 s off
-f 1/1 2/2 3/3 4/4
-f 5/5 1/3 4/4
-f 3/4 5/6 4/3
-f 2/4 5/2 3/3
-f 1/4 5/1 2/3
+f 1/1/1 2/2/1 3/3/1 4/4/1
+f 5/5/2 1/3/2 4/4/2
+f 3/4/3 5/6/3 4/3/3
+f 2/4/4 5/2/4 3/3/4
+f 1/4/5 5/1/5 2/3/5
diff --git a/models/moreblocks_slope_outer_half_raised.obj b/models/moreblocks_slope_outer_half_raised.obj
index e4fa3d1..51a929a 100644
--- a/models/moreblocks_slope_outer_half_raised.obj
+++ b/models/moreblocks_slope_outer_half_raised.obj
@@ -1,27 +1,34 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_corner_pyramid_tall_3_onetexture.blend'
+# Blender v2.72 (sub 0) OBJ File: ''
 # www.blender.org
-mtllib slope_test_corner_pyramid_tall_3_onetexture.mtl
-o Cube_Cube.002
+mtllib moreblocks_slope_outer_half_raised.mtl
+o Cube_Cube.006
 v -0.500000 -0.000000 0.500000
 v -0.500000 -0.500000 0.500000
 v 0.500000 -0.500000 0.500000
 v 0.500000 0.500000 0.500000
 v 0.500000 -0.500000 -0.500000
-v 0.500000 -0.000000 -0.500000
+v 0.500000 0.000000 -0.500000
+v -0.500000 0.000000 -0.500000
 v -0.500000 -0.500000 -0.500000
-v -0.500000 -0.000000 -0.500000
 vt 0.000000 0.500000
 vt 0.000000 0.000000
 vt 1.000000 0.000000
 vt 1.000000 1.000000
 vt 0.000000 1.000000
 vt 1.000000 0.500000
-usemtl None
+vn 0.000000 -0.000000 1.000000
+vn 1.000000 0.000000 0.000000
+vn 0.000000 0.894400 -0.447200
+vn -1.000000 0.000000 0.000000
+vn -0.447200 0.894400 0.000000
+vn 0.000000 0.000000 -1.000000
+vn 0.000000 -1.000000 -0.000000
+usemtl None.008
 s off
-f 1/1 2/2 3/3 4/4
-f 4/5 3/2 5/3 6/6
-f 8/3 4/5 6/2
-f 1/6 8/1 7/2 2/3
-f 4/5 8/3 1/4
-f 6/1 5/2 7/3 8/6
-f 5/5 3/2 2/3 7/4
+f 1/1/1 2/2/1 3/3/1 4/4/1
+f 4/5/2 3/2/2 5/3/2 6/6/2
+f 7/3/3 4/5/3 6/2/3
+f 1/6/4 7/1/4 8/2/4 2/3/4
+f 7/3/5 1/4/5 4/5/5
+f 6/1/6 5/2/6 8/3/6 7/6/6
+f 5/5/7 3/2/7 2/3/7 8/4/7