Originally designed by me. Flaps are annimated in 3ds max version. Render: Octane plugin for 3ds max v1.55b. 2 versions of the model are included: 1. Model with materials. Polys: 19734 Verts: 20736 2. Unwrapped model with textures and materials. Polys: 71032 Verts: 72534 jet barrel texture: 8192x8192 jet engine texture: 4096x4096 Psd files of this textures are included.