From Stunts Wiki

dstien is a Norwegian racer that joined Stunts community in early 2008. He is widely respected in the community due to his work on game modification, being the main responsible for decompression of Stunts data files and elucidation of the Resource file format, as well as the developer of stressed, a program which, among other things, made convenient edition of Stunts graphic files viable. He is a Slowdrive member since 2015.