'+ Corona 5 version The model is located at the center of the coordinate system and corresponds to the scale of the real world. + neat mesh topology made of quadrangles; + light weight and rational number of polygons; + high resolution textures; + correct location of pivots; + competent sweeps; + logical names of groups, objects, textures and materials in Latin; + no junk geometry, etc. formats: 3Ds Max 2018, FBX