YOU DID IT TO YOURSELFMade with Blender 2.83
The model is hollow inside with simpler shape, was prepared this way for printing.
Model dimension (unit in software is Meter):
Mesh Info:
Mainly for print. File formats included are Stereolithography (STL), FBX and Wavefront (OBJ). No textures, but a Cycles material node included in the BLEND file. View this artwork on my Artstation: https://www.artstation.com/artwork/Vgo1P5