diff --git a/assets/models/ar_skirt_tartan.bin b/assets/models/ar_skirt_tartan.bin
index 4f94a7e..ab89fbd 100644
Binary files a/assets/models/ar_skirt_tartan.bin and b/assets/models/ar_skirt_tartan.bin differ
diff --git a/assets/models/ar_skirt_tartan.gltf b/assets/models/ar_skirt_tartan.gltf
index dc1626a..f36c424 100644
--- a/assets/models/ar_skirt_tartan.gltf
+++ b/assets/models/ar_skirt_tartan.gltf
@@ -45,6 +45,20 @@
 				"metallicFactor":0.5158730149269104,
 				"roughnessFactor":0.841269850730896
 			}
+		},
+		{
+			"doubleSided":true,
+			"name":"Black",
+			"pbrMetallicRoughness":{
+				"baseColorFactor":[
+					0.016740795224905014,
+					0.016740795224905014,
+					0.016740795224905014,
+					1
+				],
+				"metallicFactor":0.8086956739425659,
+				"roughnessFactor":0.917391300201416
+			}
 		}
 	],
 	"meshes":[
@@ -59,6 +73,15 @@
 					},
 					"indices":3,
 					"material":0
+				},
+				{
+					"attributes":{
+						"POSITION":4,
+						"NORMAL":5,
+						"TEXCOORD_0":6
+					},
+					"indices":7,
+					"material":1
 				}
 			]
 		}
@@ -80,15 +103,15 @@
 		{
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+				0.4851364195346832
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 			"min":[
 				-0.44725117087364197,
-				-0.3539474904537201,
+				-0.34535348415374756,
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 			"type":"VEC3"
@@ -96,45 +119,103 @@
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+			"count":1826,
 			"type":"VEC3"
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 			"componentType":5126,
-			"count":2761,
+			"count":1826,
 			"type":"VEC2"
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 		{
 			"bufferView":3,
 			"componentType":5123,
-			"count":15360,
+			"count":9984,
+			"type":"SCALAR"
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+		{
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+			"componentType":5126,
+			"count":939,
+			"max":[
+				0.44324639439582825,
+				0.08284013718366623,
+				0.4957937002182007
+			],
+			"min":[
+				-0.44700509309768677,
+				-0.3539474904537201,
+				-0.20792187750339508
+			],
+			"type":"VEC3"
+		},
+		{
+			"bufferView":5,
+			"componentType":5126,
+			"count":939,
+			"type":"VEC3"
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+		{
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+			"componentType":5126,
+			"count":939,
+			"type":"VEC2"
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+		{
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+			"componentType":5123,
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 			"type":"SCALAR"
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 	],
 	"bufferViews":[
 		{
 			"buffer":0,
-			"byteLength":33132,
+			"byteLength":21912,
 			"byteOffset":0,
 			"target":34962
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 		{
 			"buffer":0,
-			"byteLength":33132,
-			"byteOffset":33132,
+			"byteLength":21912,
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 		{
 			"buffer":0,
-			"byteLength":22088,
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+			"byteLength":14608,
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 		{
 			"buffer":0,
-			"byteLength":30720,
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+			"byteLength":19968,
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+		{
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@@ -146,7 +227,7 @@
 	],
 	"buffers":[
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 			"uri":"ar_skirt_tartan.bin"
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diff --git a/src/blender/ar_skirt_tartan.blend b/src/blender/ar_skirt_tartan.blend
index 17ed3e6..6b54926 100644
Binary files a/src/blender/ar_skirt_tartan.blend and b/src/blender/ar_skirt_tartan.blend differ