Press right mouse button on V30 File (Model file) then Open it with notepad/wordpad(or any text program) then scroll down until you see text like this: SRF, Your model name, 0, 0, 0, Your texture name.png, 517, 2, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 Change texture name to new one. That code is always 1-5 codein line.