RandomJungle::Jungle provides a simplified interface to access Random Jungle input and output data. See RandomJungle::Tree and RandomJungle::Node for methods relating to the classification trees produced by Random Jungle. You should be able to use this set of instructions to install the module: perl Makefile.PL make make test make install If you are on a windows box you should use 'nmake' rather than 'make'. See http://randomjungle.sourceforge.net/ for information about RandomJungle.