GSX Pro Profile for ORBX YMLT.
https://orbxdirect.com/product/ymlt-msfs

Installation
1.       Copy the downloaded file, YMLT-AusFS.ini, and place in your MSFS GSX directory, located at %AppData%\Virtuali\GSX\MSFS

2.       Ensure there are no other YMLT user-customisation files.

Feature List
Accurate ground handling per gate
Customised vehicle locations 
Customised bays with stair placement
Customised walk-in paths for all bays