This script's an evolved GIMS IV(which's suspended now).
The script needs OpenIV for openFormats<>Game_Resource conversion(ODR<>WDR, OBN<>WBN, etc).
Further information about openFormats's on the OpenIV website, or HERE.
+ Collisions(OBN/OBD) import
+ FragType models(OFT) import
+ Navigation meshes(ONV) import
The script can be launched from the "Utilities" tab.