: JRR usually functions as an "Add-on" map, meaning it can often be combined with the default SCS map or other major mods like ProMods using specific "Map Combo" load orders.

: Improved layouts for areas in the Banten and West Java regions.

: Implementation of Indonesian-style toll booths and expressway layouts.

Released around late 2022, Version 0.6 was a milestone that updated the mod for the 1.46 version of ETS2.