Bender Futurama, stretchable, version 2

This is an improved version of this https://www.thingiverse.com/thing:4660713/
For Calculon click here: https://www.thingiverse.com/thing:6160974

Futurama's Bender!
- Flexible limbs
- Slowly rotate his antenna to move his eyes and change mouth expression

Video (older version):
https://youtu.be/LM4eSuFtjz4

improvements:
- everything is now scaled and rotated ready for printing
- better connection of hands and feet
- thicker rod between the mouth and the antenna
- thicker antenna
- no thin corners of the mouth hole
- better door mechanism