Refactor cube.mtl and cube.obj: reintroduce previously removed materials BackColor and Carpet_Plush_Charcoal, adjust vertex positions, and update face definitions for improved visual representation and organization.

cube.mtl

@@ -39,17 +39,6 @@ Kd 0.784314 0.784314 0.784314
 Ks 0.330000 0.330000 0.330000
 map_Kd cube/Cladding_Stucco_White.jpg
 
-newmtl BackColor
-Ka 0.000000 0.000000 0.000000
-Kd 0.643137 0.698039 0.733333
-Ks 0.330000 0.330000 0.330000
-
-newmtl Carpet_Plush_Charcoal
-Ka 0.000000 0.000000 0.000000
-Kd 0.341176 0.341176 0.341176
-Ks 0.330000 0.330000 0.330000
-map_Kd cube/Carpet_Plush_Charcoal.jpg
-
 newmtl Quartz_Light_Grey
 Ka 0.000000 0.000000 0.000000
 Kd 0.984314 0.984314 0.988235
@@ -62,9 +51,20 @@ Kd 0.600000 0.368627 0.164706
 Ks 0.330000 0.330000 0.330000
 map_Kd cube/Wood_Floor_Dark.jpg
 
+newmtl BackColor
+Ka 0.000000 0.000000 0.000000
+Kd 0.643137 0.698039 0.733333
+Ks 0.330000 0.330000 0.330000
+
 newmtl Wood_OSB
 Ka 0.000000 0.000000 0.000000
 Kd 0.941176 0.764706 0.478431
 Ks 0.330000 0.330000 0.330000
 map_Kd cube/Wood_OSB.jpg
 
+newmtl Carpet_Plush_Charcoal
+Ka 0.000000 0.000000 0.000000
+Kd 0.341176 0.341176 0.341176
+Ks 0.330000 0.330000 0.330000
+map_Kd cube/Carpet_Plush_Charcoal.jpg
+