kiddie ride pack Low-poly Modelo 3D

a pack of 4 very accurat kiddie ride helicopters, themed as following:army/coast guard/police/ambulance. the model comes in four formats, in three different colors :
-.blend, rendered with cycles, as seen in the images;
-.obj, with materials and textures applied;
-.dae, with materials and textures applied;
-.stl, 3d print ready;

the 3d models were originally created in blender 2.70 and rendered with cycles.
the models have materials applied in all formats, and are ready to import and render.
the model is built strictly out of quads and is subdivisable:

subdivision 0: 7,394 verts / 7,140 polys
subdivision 1: 15,797 verts / 15,476 polys
subdivision 2: 49,275verts / 48,848 polys

it comes in separate parts, named correctly for the sake of convenience.

for any problems please feel free to contact me.

don't forget to rate and enjoy!