A high poly sculpt i did for the Siege Weapon Asset Pack. I also did all the Low Poly models and bakes, in preparation for texturing.
https://www.assetstore.unity3d.com/en/#!/content/44886
Textures were done by:
Alexandru Munteanu (https://www.artstation.com/artist/andyweasel)
Tudor Fat (https://www.artstation.com/artist/tudorfat)
Vlad Ricean (https://www.artstation.com/artist/vladracean)
Catapult
Trebuchet
Balista
Siege Tower
Ram