This is a collection of various tools to aid with creating custom Jedi Knight levels. These used to be available on JkHub until its demise.
These files were graciously provided by Bah_Strike for archival purposes.
This zip includes
Cogwriter: A tool for writing COG scripts
JKGOB: A tool for opening GOB files
JKpacmut: A tool for creating custom palette files
Mat16: A tool for creating textures
Matmaster: same as above
pjedi: A tool for editing 3DO keyframes
TrajJedi: A tool for creating KEY files
Coggit and Cogginator were provided by Bah_Strike and are programs he made for easy creation of COG scripts
jkl2obj was also provided by Bah_Strike and was made by him. It converts a JK level to obj and creates .mtl and .bmp files from it.