Christmas Ibishu Pigeon 1.3

This update adresses some common issues:
- skin file, was changed from .png to.dds, to load in faster
- door coupler have been reworked, to be more stable
- JBeam of the tailgate was stabilized

No, the Cargo boxes still don´t have straps, to secure them, because I want to keep them falling of, when you drive to recklessly. I know, that the version with 3 XL Cargo boxes is literally unplayable, but it´s supposed to be.
Also, please remember, to wear Pilot goggles or your eyes will...

The...

Another little update to this boy:
- fixed skin.materials overwriting the main pigeon skin.materials file and breaking all the skins.

- fixed some little jank with the model

Enjoy

The file will automatically overwrite the previouse file.

Fixed the doors won't opening sometimes.