Ok, so i try to do a search and it's like, there are still nobody who have talk about it i looked file yesterday, there are only 3 big pakaged file data_00.g0s 200Mo data_01.g0s 1,1 Go data_02.g0s 1,6 Go g0s = Ground 0's file It won't open with 7zip, i guess it's encrypted file than can only be open with Fox engine or whatever have the decrypting code, so it's actually not a good news for modding communauty :sad: if someone want to investigate more on g0s modding, let's talk about it here ! ok so i hexa this 3 file, and nothing interesting for me, i then hexa looked the .exe and the .exe have some interesting thing maybe if we do like fallout, and cryengin, by making real folder, we can replace packaged file !? i will try it tomorow like adding /Assets/tpp/ui/texture/EquipIcon/ui_it_cassette_alp.ftex with custom file