ive been wanting to install different police cars and light bar mods and ect, for a while. and i've been trying to do it all night, following videos, tutorials, forums and everything. but everytime i edit anything in open IV it corrupts my files and i need to re verify them and download the messed up ones everytime! i've been following videos step by step doing exactly what they do only i corrupt the files. so if anyone can help please let me know