Signals updated after watching JRandall's Look at the Workshop #136

( https://youtu.be/eZ_0Mc_MHDY?feature=shared )

Thanks for those who are subscribed. The carrier represents a lot of work, so I appreciate each one of y'all.

- Added an elevator to from the arbor to the main hangar and flight deck.
- Updated textures on underside of flight deck, starboard armory antennae, main bridge elevator.

Added missing ventilators to armory, hydroponics bay, etc.

Some texture fixes and connected the constructors to the near-by container controller by default.