fix broken lighting on CNC meshes, thanks to tip from acerspyro

15 files changed, 752 insertions, 574 deletions

diff --git a/technic/models/technic_cylinder.obj b/technic/models/technic_cylinder.obj
index 98e9b5b..2622347 100644
--- a/technic/models/technic_cylinder.obj
+++ b/technic/models/technic_cylinder.obj
@@ -1,6 +1,5 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_cylinder_onetexture.blend'
+# Blender v2.73 (sub 0) OBJ File: 'slope_test_cylinder_onetexture.blend'
 # www.blender.org
-mtllib slope_test_cylinder_onetexture.mtl
 o Cylinder_Cylinder.001
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@@ -149,7 +115,6 @@ vt 0.853531 0.853575
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-vt 0.499968 1.000000
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 vt 0.222188 0.915717
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diff --git a/technic/models/technic_cylinder_horizontal.obj b/technic/models/technic_cylinder_horizontal.obj
index cc3ba46..d00b1d6 100644
--- a/technic/models/technic_cylinder_horizontal.obj
+++ b/technic/models/technic_cylinder_horizontal.obj
@@ -1,165 +1,238 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_icorner_onetexture.blend'
+# Blender v2.73 (sub 0) OBJ File: 'technic-cylinder-horizontal.blend'
 # www.blender.org
-mtllib technic_cylinder_horizontal.mtl
 o Cylinder_Cylinder.001
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diff --git a/technic/models/technic_innercorner.obj b/technic/models/technic_innercorner.obj
index 0349cd7..49b7d68 100644
--- a/technic/models/technic_innercorner.obj
+++ b/technic/models/technic_innercorner.obj
@@ -1,28 +1,33 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_icorner_onetexture.blend'
+# Blender v2.73 (sub 0) OBJ File: 'slope_test_icorner_onetexture.blend'
 # www.blender.org
-mtllib technic_innercorner.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
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+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
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 l 1 4
 l 3 4
diff --git a/technic/models/technic_innercorner_upsdown.obj b/technic/models/technic_innercorner_upsdown.obj
index a2fb189..68eb560 100644
--- a/technic/models/technic_innercorner_upsdown.obj
+++ b/technic/models/technic_innercorner_upsdown.obj
@@ -1,6 +1,5 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_icorner_onetexture.blend'
+# Blender v2.73 (sub 0) OBJ File: 'technic-icorner-upsdown.blend'
 # www.blender.org
-mtllib technic_innercorner_upsdown.mtl
 o Cube_Cube.000
 v -0.500000 -0.500000 0.500000
 v 0.500000 -0.500000 0.500000
@@ -15,14 +14,20 @@ vt 0.000000 0.000000
 vt 1.000000 0.000000
 vt 1.000000 1.000000
 vt 0.000000 1.000000
-usemtl None
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 l 1 4
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diff --git a/technic/models/technic_oblatesphere.obj b/technic/models/technic_oblatesphere.obj
index f489e4a..e949f5b 100644
--- a/technic/models/technic_oblatesphere.obj
+++ b/technic/models/technic_oblatesphere.obj
@@ -1,6 +1,5 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_blob_onetexture.blend'
+# Blender v2.73 (sub 0) OBJ File: 'slope_test_blob_onetexture.blend'
 # www.blender.org
-mtllib slope_test_blob_onetexture.mtl
 o Cube
 v 0.213679 -0.450000 -0.213679
 v -0.213679 -0.450000 0.213680
@@ -93,13 +92,10 @@ vt 0.084672 0.232745
 vt 0.990397 0.410029
 vt 0.038487 0.320789
 vt 0.776796 0.938230
-vt 0.286337 0.999818
-vt 0.222233 0.938229
 vt 0.777790 0.938229
 vt 0.146467 0.853526
 vt 0.853556 0.853527
 vt 0.146825 0.853526
-vt 0.853617 0.853528
 vt 1.000000 0.499907
 vt 0.010047 0.410028
 vt 0.146246 0.853527
@@ -108,20 +104,14 @@ vt 0.777882 0.938230
 vt 0.915737 0.767073
 vt 0.084287 0.767072
 vt 0.038083 0.679029
-vt 0.000024 0.499906
-vt 0.990393 0.589789
-vt 0.009631 0.589789
 vt 0.961941 0.679029
 vt 0.037995 0.679029
 vt 0.960723 0.320792
 vt 0.037998 0.320787
 vt 0.009580 0.410028
-vt 0.990393 0.410029
 vt 0.990167 0.589790
-vt 0.009605 0.589789
 vt 0.999772 0.499909
 vt 0.961721 0.679029
-vt 0.038051 0.679029
 vt 0.084246 0.767072
 vt 0.915526 0.767072
 vt 0.853359 0.853527
@@ -136,7 +126,6 @@ vt 0.915527 0.232748
 vt 0.084247 0.232746
 vt 0.961721 0.320791
 vt 0.038052 0.320789
-vt 0.009605 0.410029
 vt 0.990167 0.410031
 vt 0.713686 0.999818
 vt 0.749950 0.250050
@@ -146,117 +135,166 @@ vt 0.250050 0.250050
 vt 0.713807 0.000000
 vt 0.286258 0.000000
 vt 0.713519 0.000001
+vt 0.250050 0.250050
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 vt 0.286636 0.999817
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 vt 0.777791 0.061589
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 vt 0.961941 0.320789
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 vt 0.000444 0.499907
 vt 0.713687 0.000000
-vt 0.286337 0.000000
 vt 0.713805 0.999818
-usemtl Material
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 s 1
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+f 6/13/13 48/14/14 43/15/15
+f 34/16/16 32/17/2 30/18/1
+f 2/19/10 9/20/17 10/21/18
+f 48/22/14 45/23/19 42/24/20
+f 5/25/21 45/23/19 6/26/13
+f 10/27/18 12/7/7 51/28/22
+f 19/29/23 27/30/24 13/31/25
+f 9/20/17 11/32/26 10/21/18
+f 11/32/26 14/33/27 12/34/7
+f 14/33/27 20/35/28 17/36/8
+f 20/35/28 23/37/29 21/38/30
+f 43/15/15 48/14/14 15/39/31
+f 7/25/32 16/23/33 45/40/19
+f 18/41/34 42/42/20 45/40/19
+f 29/6/6 30/1/1 26/3/3
+f 22/43/35 33/4/4 18/42/34
+f 26/3/3 32/2/2 8/44/36
+f 8/44/36 27/45/24 23/37/29
+f 11/32/26 12/34/7 10/21/18
+f 14/33/27 17/36/8 12/34/7
+f 20/35/28 21/38/30 17/36/8
+f 23/37/29 27/45/24 21/38/30
+f 10/27/18 52/11/11 2/10/10
+f 15/39/31 48/14/14 44/46/37
+f 22/43/35 35/5/5 33/4/4
+f 15/47/31 22/43/35 16/48/33
+f 37/49/38 42/42/20 18/41/34
+f 33/50/4 29/51/6 37/49/38
+f 8/29/36 25/3/39 26/16/3
+f 24/44/40 25/3/39 8/29/36
+f 29/51/6 26/16/3 31/52/41
+f 26/16/3 25/3/39 31/52/41
+f 29/51/6 31/52/41 37/49/38
+f 38/53/42 34/16/16 30/18/1
+f 19/29/23 32/17/2 34/16/16
+f 13/31/25 32/17/2 19/29/23
+f 17/8/8 21/54/30 46/55/43
+f 21/54/30 27/30/24 41/56/44
+f 8/29/36 28/37/45 24/44/40
+f 34/57/16 25/16/39 19/58/23
+f 38/59/42 31/51/41 34/57/16
+f 31/51/41 25/16/39 34/57/16
+f 37/60/38 38/59/42 39/61/46
+f 37/60/38 31/51/41 38/59/42
+f 44/62/37 42/24/20 37/60/38
+f 38/53/42 30/18/1 35/63/5
+f 39/64/46 35/63/5 22/65/35
+f 52/66/11 51/67/22 50/68/47
+f 51/67/22 47/69/48 50/68/47
+f 51/67/22 49/70/9 47/69/48
+f 49/70/9 40/71/49 47/69/48
+f 49/70/9 46/72/43 40/71/49
+f 46/72/43 36/73/50 40/71/49
+f 19/58/23 28/56/45 41/74/44
+f 46/72/43 41/74/44 36/73/50
+f 41/74/44 28/56/45 36/73/50
+f 22/43/35 18/42/34 16/48/33
+f 5/75/21 7/25/32 45/40/19
+f 2/76/10 4/77/12 1/78/51 3/79/52
+f 44/62/37 48/22/14 42/24/20
+f 35/5/5 30/1/1 29/6/6
+f 3/80/52 9/20/17 2/19/10
+f 45/23/19 48/22/14 6/26/13
+f 1/81/51 52/66/11 50/68/47
+f 39/61/46 44/62/37 37/60/38
+f 52/66/11 1/81/51 4/82/12
+f 24/29/40 28/56/45 19/58/23
+f 7/78/32 5/83/21 6/84/13 43/85/15
+f 24/29/40 19/58/23 25/16/39
+f 15/47/31 16/48/33 43/86/15
+f 22/65/35 44/46/37 39/64/46
+f 39/64/46 38/53/42 35/63/5
+f 41/56/44 27/30/24 19/29/23
+f 46/55/43 21/54/30 41/56/44
+f 49/9/9 17/8/8 46/55/43
+f 51/28/22 12/7/7 49/9/9
+f 52/11/11 10/27/18 51/28/22
+f 9/68/17 50/87/47 11/88/26
+f 50/87/47 47/32/48 11/88/26
+f 11/88/26 47/32/48 14/89/27
+f 47/32/48 40/90/49 14/89/27
+f 14/89/27 40/90/49 20/73/28
+f 40/90/49 36/91/50 20/73/28
+f 23/56/29 28/37/45 8/29/36
+f 20/73/28 36/91/50 23/56/29
+f 36/91/50 28/37/45 23/56/29
+f 13/92/25 8/44/36 32/2/2
+f 50/87/47 9/68/17 1/93/51
+f 13/92/25 27/45/24 8/44/36
+f 16/23/33 18/41/34 45/40/19
+f 22/65/35 15/39/31 44/46/37
+f 9/68/17 3/81/52 1/93/51
+f 33/50/4 37/49/38 18/41/34
+f 43/86/15 16/48/33 7/94/32
diff --git a/technic/models/technic_one_curved_edge.obj b/technic/models/technic_one_curved_edge.obj
index 2bf0ccb..4c6b050 100644
--- a/technic/models/technic_one_curved_edge.obj
+++ b/technic/models/technic_one_curved_edge.obj
@@ -1,6 +1,5 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_quarter_round_onetexture.blend'
+# Blender v2.73 (sub 0) OBJ File: 'slope_test_quarter_round_onetexture.blend'
 # www.blender.org
-mtllib slope_test_quarter_round_onetexture.mtl
 o Cylinder
 v -0.500000 0.490393 -0.097545
 v 0.500000 0.490393 -0.097545
@@ -52,44 +51,62 @@ vt 0.308658 0.961938
 vt 0.222214 0.915733
 vt 0.915735 0.777785
 vt 0.853554 0.853553
-vt 0.500001 0.500000
 vt 0.961940 0.691341
 vt 0.777786 0.915735
 vt 0.691342 0.961940
 vt 0.000000 0.500000
 vt 1.000000 0.500000
 vt 0.990393 0.597545
-vt 0.999998 0.999998
 vt 0.499999 0.999998
-vt 0.000000 0.499999
-vt 0.999999 0.000000
 vt 0.402454 0.990391
 vt 0.009607 0.597544
 vt 0.597546 0.990393
-vt 0.500001 1.000000
-vt 0.000003 1.000000
-vt 0.000003 0.000000
-usemtl Material
+vn -0.685700 0.514700 -0.514700
+vn -0.685700 0.404400 -0.605200
+vn -0.685700 0.278500 -0.672500
+vn -1.000000 0.000000 0.000000
+vn -0.685700 0.713900 -0.142000
+vn 0.685700 0.713900 -0.142000
+vn 0.685700 0.672500 -0.278500
+vn -0.685700 0.672500 -0.278500
+vn 0.685700 0.605200 -0.404400
+vn -0.685700 0.605200 -0.404400
+vn 0.685700 0.514700 -0.514700
+vn 0.685700 0.404400 -0.605200
+vn 0.685700 0.278500 -0.672500
+vn 0.685700 0.142000 -0.713900
+vn -0.685700 0.142000 -0.713900
+vn 1.000000 0.000000 0.000000
+vn -0.577300 -0.577300 -0.577300
+vn 0.577300 -0.577300 -0.577300
+vn 0.577300 -0.577300 0.577300
+vn -0.577300 -0.577300 0.577300
+vn 0.577300 0.577300 0.577300
+vn 0.696200 0.716900 -0.035200
+vn -0.696200 0.716900 -0.035200
+vn -0.577300 0.577300 0.577300
+vn 0.696200 0.035200 -0.716900
+vn -0.696200 0.035200 -0.716900
 s 1
-f 7/1 9/2 11/3 16/4
-f 1/5 2/6 4/7 3/8
-f 3/8 4/7 6/9 5/10
-f 5/10 6/9 8/11 7/12
-f 7/13 8/14 10/15 9/16
-f 9/16 10/15 12/17 11/18
-f 11/18 12/17 14/19 13/20
-f 3/21 5/22 7/1 16/4
-f 10/23 8/24 17/25 12/26
-f 6/27 4/28 17/25 8/24
-f 19/13 20/14 21/11 18/12
-f 23/14 26/29 25/30 22/13
-f 22/14 18/11 21/12 23/13
-f 14/31 12/26 17/25 15/30
-f 22/32 25/33 16/4 24/34 19/11 18/35
-f 25/33 1/36 3/21 16/4
-f 13/20 14/19 15/29 24/30
-f 11/3 13/37 24/34 16/4
-f 2/38 26/39 17/25 4/28
-f 25/30 26/29 2/6 1/5
-f 19/12 24/30 15/29 20/11
-f 20/12 15/30 17/25 26/39 23/40 21/41
+f 7/1/1 9/2/2 11/3/3 16/4/4
+f 1/5/5 2/6/6 4/7/7 3/8/8
+f 3/8/8 4/7/7 6/9/9 5/10/10
+f 5/10/10 6/9/9 8/11/11 7/12/1
+f 7/13/1 8/14/11 10/15/12 9/16/2
+f 9/16/2 10/15/12 12/17/13 11/18/3
+f 11/18/3 12/17/13 14/19/14 13/20/15
+f 3/21/8 5/22/10 7/1/1 16/4/4
+f 10/23/12 8/24/11 17/4/16 12/25/13
+f 6/26/9 4/27/7 17/4/16 8/24/11
+f 19/13/17 20/14/18 21/11/19 18/12/20
+f 23/14/21 26/28/22 25/29/23 22/13/24
+f 22/14/24 18/11/20 21/12/19 23/13/21
+f 14/30/14 12/25/13 17/4/16 15/29/25
+f 22/13/24 25/31/23 16/4/4 24/28/26 19/11/17 18/12/20
+f 25/31/23 1/32/5 3/21/8 16/4/4
+f 13/20/15 14/19/14 15/28/25 24/29/26
+f 11/3/3 13/33/15 24/28/26 16/4/4
+f 2/34/6 26/31/22 17/4/16 4/27/7
+f 25/29/23 26/28/22 2/6/6 1/5/5
+f 19/12/17 24/29/26 15/28/25 20/11/18
+f 20/12/18 15/29/25 17/4/16 26/31/22 23/14/21 21/11/19
diff --git a/technic/models/technic_outercorner.obj b/technic/models/technic_outercorner.obj
index 8e394cc..231d705 100644
--- a/technic/models/technic_outercorner.obj
+++ b/technic/models/technic_outercorner.obj
@@ -1,20 +1,23 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_ocorner_onetexture.blend'
+# Blender v2.73 (sub 0) OBJ File: 'slope_test_ocorner_onetexture.blend'
 # www.blender.org
-mtllib technic_outercorner.mtl
 o Cube_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
+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 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
 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 3/1/1 2/2/1 4/3/1 5/4/1
+f 1/2/2 3/3/2 5/4/2
+f 1/1/3 2/3/3 3/4/3
+f 1/1/4 4/3/4 2/4/4
+f 1/2/5 5/3/5 4/4/5
diff --git a/technic/models/technic_outercorner_upsdown.obj b/technic/models/technic_outercorner_upsdown.obj
index 3930647..c89de8a 100644
--- a/technic/models/technic_outercorner_upsdown.obj
+++ b/technic/models/technic_outercorner_upsdown.obj
@@ -1,6 +1,5 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_ocorner_onetexture.blend'
+# Blender v2.73 (sub 0) OBJ File: 'slope_test_ocorner_onetexture.blend'
 # www.blender.org
-mtllib technic_outercorner_upsdown.mtl
 o Cube_Cube.002
 v -0.500000 -0.500000 0.500000
 v 0.500000 0.500000 0.500000
@@ -11,10 +10,14 @@ vt 0.000000 0.000000
 vt 1.000000 0.000000
 vt 1.000000 1.000000
 vt 0.000000 1.000000
-usemtl None
+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
 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 3/1/1 2/2/1 4/3/1 5/4/1
+f 1/2/2 3/3/2 5/4/2
+f 1/1/3 2/3/3 3/4/3
+f 1/1/4 4/3/4 2/4/4
+f 1/2/5 5/3/5 4/4/5
diff --git a/technic/models/technic_pyramid.obj b/technic/models/technic_pyramid.obj
index 0119f22..a618dcf 100644
--- a/technic/models/technic_pyramid.obj
+++ b/technic/models/technic_pyramid.obj
@@ -1,6 +1,5 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_pyramid_short.blend'
+# Blender v2.73 (sub 0) OBJ File: 'slope_test_pyramid_short_onetexture.blend'
 # www.blender.org
-mtllib slope_test_pyramid_short.mtl
 o Cube
 v 0.500000 -0.500000 -0.500000
 v 0.500000 -0.500000 0.500000
@@ -12,10 +11,14 @@ vt 0.000000 0.500000
 vt 0.000000 0.000000
 vt 1.000000 0.000000
 vt 0.500000 0.500000
-usemtl Material
+vn 0.000000 -1.000000 0.000000
+vn -0.707100 0.707100 -0.000000
+vn 0.000000 0.707100 -0.707100
+vn 0.707100 0.707100 0.000000
+vn -0.000000 0.707100 0.707100
 s off
-f 1/1 2/2 3/3 4/4
-f 3/4 5/5 4/3
-f 5/5 1/3 4/4
-f 1/4 5/5 2/3
-f 2/4 5/5 3/3
+f 1/1/1 2/2/1 3/3/1 4/4/1
+f 3/4/2 5/5/2 4/3/2
+f 5/5/3 1/3/3 4/4/3
+f 1/4/4 5/5/4 2/3/4
+f 2/4/5 5/5/5 3/3/5
diff --git a/technic/models/technic_pyramid_spike.obj b/technic/models/technic_pyramid_spike.obj
index a3f829c..b305af2 100644
--- a/technic/models/technic_pyramid_spike.obj
+++ b/technic/models/technic_pyramid_spike.obj
@@ -1,6 +1,5 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_pyramid.blend'
+# Blender v2.73 (sub 0) OBJ File: 'slope_test_pyramid_onetexture.blend'
 # www.blender.org
-mtllib slope_test_pyramid.mtl
 o Cube
 v 0.500000 -0.500000 -0.500000
 v 0.500000 -0.500000 0.500000
@@ -12,10 +11,14 @@ vt 0.000000 1.000000
 vt 0.000000 0.000000
 vt 1.000000 0.000000
 vt 0.500000 1.000000
-usemtl Material
+vn 0.000000 -1.000000 0.000000
+vn -0.894400 0.447200 -0.000000
+vn 0.000000 0.447200 -0.894400
+vn 0.894400 0.447200 0.000000
+vn -0.000000 0.447200 0.894400
 s off
-f 1/1 2/2 3/3 4/4
-f 3/4 5/5 4/3
-f 5/5 1/3 4/4
-f 1/4 5/5 2/3
-f 2/4 5/5 3/3
+f 1/1/1 2/2/1 3/3/1 4/4/1
+f 3/4/2 5/5/2 4/3/2
+f 5/5/3 1/3/3 4/4/3
+f 1/4/4 5/5/4 2/3/4
+f 2/4/5 5/5/5 3/3/5
diff --git a/technic/models/technic_slope.obj b/technic/models/technic_slope.obj
index 05c853b..f6f4860 100644
--- a/technic/models/technic_slope.obj
+++ b/technic/models/technic_slope.obj
@@ -1,6 +1,5 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_slope_onetexture.blend'
+# Blender v2.73 (sub 0) OBJ File: 'slope_test_slope_onetexture.blend'
 # www.blender.org
-mtllib slope_test_slope_onetexture.mtl
 o Cube_Cube.002
 v 0.500000 0.500000 0.500000
 v -0.500000 0.500000 0.500000
@@ -12,10 +11,14 @@ vt 1.000000 1.000000
 vt 0.000000 1.000000
 vt 0.000000 0.000000
 vt 1.000000 0.000000
-usemtl None
+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
 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/technic/models/technic_slope_horizontal.mtl b/technic/models/technic_slope_horizontal.mtl
new file mode 100644
index 0000000..23e3feb
--- /dev/null
+++ b/technic/models/technic_slope_horizontal.mtl
@@ -0,0 +1,12 @@
+# Blender MTL File: 'slope_test_slope_onetexture.blend'
+# Material Count: 1
+
+newmtl None
+Ns 96.078431
+Ka 0.000000 0.000000 0.000000
+Kd 0.640000 0.640000 0.640000
+Ks 0.500000 0.500000 0.500000
+Ni 1.000000
+d 1.000000
+illum 2
+map_Kd /home/vanessa/Minetest-related/games/minetest_game/mods/default/textures/default_stone.png
diff --git a/technic/models/technic_slope_horizontal.obj b/technic/models/technic_slope_horizontal.obj
index 65ee5c3..4866a92 100644
--- a/technic/models/technic_slope_horizontal.obj
+++ b/technic/models/technic_slope_horizontal.obj
@@ -1,6 +1,5 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_icorner_onetexture.blend'
+# Blender v2.73 (sub 0) OBJ File: 'technic-slope-horizontal.blend'
 # www.blender.org
-mtllib technic_slope_horizontal.mtl
 o Cube_Cube.002
 v -0.500000 0.500000 0.500000
 v -0.500000 -0.500000 0.500000
@@ -8,14 +7,18 @@ 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 0.000000
-vt 1.000000 1.000000
 vt 0.000000 1.000000
 vt 0.000000 0.000000
-usemtl None.001
+vt 1.000000 0.000000
+vt 1.000000 1.000000
+vn 0.000000 -0.000000 1.000000
+vn 1.000000 -0.000000 -0.000000
+vn -0.000000 -1.000000 0.000000
+vn 0.000000 1.000000 -0.000000
+vn -0.707100 0.000000 -0.707100
 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 4/1/2 3/2/2 5/3/2 6/4/2
+f 2/3/3 5/1/3 3/2/3
+f 1/4/4 4/1/4 6/2/4
+f 2/3/5 1/4/5 6/1/5 5/2/5
diff --git a/technic/models/technic_slope_upsdown.obj b/technic/models/technic_slope_upsdown.obj
index 1fcce5f..6880595 100644
--- a/technic/models/technic_slope_upsdown.obj
+++ b/technic/models/technic_slope_upsdown.obj
@@ -1,6 +1,5 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_slope_onetexture.blend'
+# Blender v2.73 (sub 0) OBJ File: 'slope_test_slope_onetexture.blend'
 # www.blender.org
-mtllib technic_slope_upsdown.mtl
 o Cube_Cube.002
 v -0.500000 -0.500000 0.500000
 v 0.500000 -0.500000 0.500000
@@ -12,10 +11,14 @@ vt 0.000000 0.000000
 vt 1.000000 0.000000
 vt 1.000000 1.000000
 vt 0.000000 1.000000
-usemtl None
+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
 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/technic/models/technic_two_curved_edge.obj b/technic/models/technic_two_curved_edge.obj
index 1b29304..cf6c9c6 100644
--- a/technic/models/technic_two_curved_edge.obj
+++ b/technic/models/technic_two_curved_edge.obj
@@ -1,6 +1,5 @@
-# Blender v2.69 (sub 0) OBJ File: 'slope_test_quarter_round_corner_onetexture.blend'
+# Blender v2.73 (sub 0) OBJ File: 'slope_test_quarter_round_corner_onetexture.blend'
 # www.blender.org
-mtllib slope_test_quarter_round_corner_onetexture.mtl
 o corner1_Cylinder
 v 0.415732 0.277783 0.499997
 v 0.461936 0.191340 0.499997
@@ -27,7 +26,6 @@ v -0.499997 0.490393 -0.097545
 v -0.500000 -0.500000 -0.500000
 v -0.033351 -0.033351 0.499997
 v 0.000000 0.499998 0.000000
-v -0.499998 -0.033351 0.033348
 v -0.499998 0.000014 -0.499999
 v -0.499997 0.353553 -0.353554
 v -0.499998 0.097545 -0.490393
@@ -36,139 +34,146 @@ v -0.499998 0.191342 -0.461940
 v 0.499997 -0.000000 -0.499996
 v 0.500000 -0.500000 -0.500000
 v 0.499997 -0.499997 0.499997
+v -0.499998 -0.033351 0.033348
 vt -0.000000 0.000000
 vt 1.000000 0.000000
 vt 1.000000 1.000000
 vt -0.000000 1.000000
-vt 0.000000 0.374576
-vt 0.000001 0.249719
-vt 0.597441 0.374574
+vt 0.999996 0.125448
 vt 0.222353 0.125462
 vt 0.146597 0.000612
 vt 0.999995 0.000594
-vt 0.000178 0.999439
 vt 0.000178 0.874582
+vt 0.915751 0.874577
 vt 0.853580 0.999436
+vt 0.000178 0.999439
+vt 0.999808 0.625427
 vt 0.009599 0.625446
 vt -0.000005 0.500594
 vt 0.999807 0.500594
+vt 0.597441 0.374574
 vt 0.499912 0.499435
 vt 0.000000 0.499434
-vt 0.402562 0.375164
+vt 0.000000 0.374576
 vt 0.999999 0.375154
+vt 1.000000 0.499969
 vt 0.500093 0.500015
+vt 0.402562 0.375164
+vt 0.999812 0.999983
 vt 0.146415 1.000000
 vt 0.084244 0.875149
 vt 0.999811 0.875131
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 vt 0.961947 0.749719
 vt 0.000178 0.749724
 vt 0.000178 0.624866
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 vt 0.691221 0.249715
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 vt 0.000001 0.124861
 vt 0.308782 0.250314
 vt 0.999998 0.250301
-vt 0.999996 0.125448
-vt 0.000001 0.000003
 vt 0.853403 -0.000000
-vt 0.777649 0.124857
-vt 0.915751 0.874577
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 vt 0.999809 0.750280
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 vt 0.961948 0.691403
 vt 0.915752 0.777829
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 vt 0.000000 0.500000
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-vt 0.009806 0.597626
-vt 0.000202 0.500115
-vt 0.000201 0.000200
+vt 0.000201 1.000000
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 vt 0.853583 0.853583
 vt 0.777830 0.915751
 vt 0.691404 0.961947
 vt 0.597626 0.990394
-vt 0.500101 1.000000
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 vt 1.000000 0.000200
 vt 1.000000 0.500100
 vt 0.990395 0.597625
-vt 0.999812 0.999983
 vt 0.500000 1.000000
 vt 0.500000 0.500000
-vt 1.000000 0.499969
-usemtl Material
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