If you do not know what this file I share you better to apply to older 1.49 video e.g this one. But thу if you know please find below file with discovered items for 1.50 Experimental Beta actual for May 14th of 2024
Link to file: https://sharemods.com/9g7jdetpoyrz/ats_full_save_trucksim_may2024.txt.html