About this 3D model

TISJ = an autonomous humanoid robot in the making TISJ are the initials of my little kinderern Tyco Iana Seppe Jarne, the child must have a name I think I'm just going to use the upper limbs moment, the legs will consist of wheels I hope to post new advances regularly I'm always open to new and easier parts, feel free and let us know For now, the last picture posted, now is the brainstorm to optimize all Possibly modify stl files I'm change the project , to the idea of ??Yeyeto2788 , design the hand to hold a pencil and draw somthing If anyone feels compelled to write to possibly interpret G-code program, I would be happy great I want to see if it works well, who can help with the program