The version you mentioned (v1.15) was a major update that introduced significant technical and content changes:
: Added over 40 new parts from partners like Thermaltake , Arctic, Corsair, ASRock, and MSI. PC Building Simulator 2 Free Download (v1.15.03...
: Improved support for ultrawide resolutions and introduced a "sell all broken items" button to manage inventory. The version you mentioned (v1
: Updated to Unity Engine version 2022.1.15f1. PC Building Simulator 2 Free Download (v1.15.03...
: Allows you to play the first 5 levels of Career Mode at no cost.
