Instructions on how to use TFLuka 1) Download Fluka from http://pcfluka.mi.infn.it/ and install it 2) Download geant4_vmc and install it (together with Geant4, CLHEP, etc) 3) Set the path to Fluka in the environment variable FLUPRO 4) In AliRoot do: 'gmake all-TFluka' 5) In AliRoot do: 'gmake all-Flugg' 6) replace macros/Config.C by TFluka/macro/FlukaConfig.C 7) Execute the TFluka/scripts/runalifluka.csh 8) [root] .x TFluka/macro/loadlibs.C 9) [root] gAlice->RunMC(); .... This will run 50 particles from TGenerator.