Tatra 815 NTH v1.0.0.0

Tatra 815 NTH v1.0.0.0 For now the last mod from me
mode conversion from FS17 - Tatra 815 NTH tractor - it is not a mod that has already been published here, but my conversion with modifications
to choose from 3 colors
configuration with or without accessories
the door can be opened with the IC buttons
original author: StywyLS
transfer to FS15: MikeCZ
transfer to FS17: I have no idea who
conversion and therefore all errors in FS19: kottna