Wooden Helicopter Low-poly 3D model is available on CGTrader for $10. Original author: PhilipStorm. Specs: 6322 polys, 6784 verts.
BLEND (Blender, filesize: 1.75 MB), OBJ (OBJ, filesize: 902 KB), FBX (Autodesk FBX, filesize: 419 KB), C4D (Cinema 4D, filesize: 852 KB)