Hi,
I can build the 3d model of the character in the same way as you desire and need and also can provide you stl file for the 3d printing purpose, please contact me for the best outcome.
Profile link: - https://www.freelancer.com/u/force3d
I gathered experience in doing all type of 3D design: - 3D Modeling, 3D Texturing, 3D Rendering, Product design, Rigging, Interior & exterior design, Building Architecture, 2D & 3D Floor plan, 3D Animation, 360-degree video.
Warm regards!