This version was built specifically for ETS2 1.43 .
Technical fixes to prevent crashes on the newer game engine version.
(Poland Rebuilding) is a popular map modification for Euro Truck Simulator 2 (ETS2) that expands and details the Polish road network.
Small bug fixes in major Polish cities and highway intersections. Installation Sequence
The specific version you are referencing, , was a maintenance update released to maintain compatibility with ETS2 version 1.43 . Key Details for Version 2.5.3 (Update 1.43)
Are you having trouble with a or load order issue in version 1.43?