Model have only quad polygons. No poles with more than 5 edges. Create in real-world scale, centimeters unit system. Aproximate size 16,5 x 12,35 x h 0,1 cm. All objects and materials have suitable names. Object are contained in a separate layer 'Puzzle'. Scene have 1 JPG textures 2880x1800. For envoronment used 3 VrayLight. Plate may changed to any resolution.